tag:blogger.com,1999:blog-47527095288878186452023-11-16T05:41:35.687-08:00Metode KonstruksiSang Anginhttp://www.blogger.com/profile/18358020481217113649noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-4752709528887818645.post-8773417625658685262012-10-31T07:26:00.000-07:002012-10-31T07:36:43.006-07:00METODE PELAKSANAAN AXIAL TEST<br />
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<b><span style="font-size: 14.0pt;">METODE
PELAKSANAAN AXIAL TEST</span></b></div>
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<b><br /></b></div>
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<b>Tujuan Dilakukannya Axial T est<o:p></o:p></b></div>
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<span style="font-family: "Times New Roman","serif"; font-size: 12.0pt; mso-fareast-font-family: "Times New Roman";">Uji pembebanan (Load Test) adalah
merupakan suatu metode pengujian yang dilakukan dengan memberikan pembebanan
secara vertikal. Pengujian yang dimaksud dapat dilakukan dengan beberapa metode
salah satu diantaranya adalah metode uji beban (Load Test) dengan menggunakan
medium balok/ kubus beton dengan ukuran tertentu sebagai beban.<o:p></o:p></span></div>
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<span style="font-family: "Times New Roman","serif"; font-size: 12.0pt; mso-fareast-font-family: "Times New Roman";">Tujuan Load Test pada dasarnya adalah untuk membuktikan
bahwa tingkat keamanan suatu struktur pondasi atau bagian struktur pondasi sudah memenuhi persyaratan peraturan dari
struktur pondasi yang diisyaratkan, yang tujuannya untuk memikul beban dari
bangunan struktur diatasnya, penentuan tiang yang akan diuji ditentukan oleh konsultan perencana sebagai bagian dari struktur
pondasi untuk memenuhi persyaratan tingkat keamanan dari bangunan tersebut.<o:p></o:p></span></div>
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<b>PERSIAPAN PELAKSANAAN LOADING TEST.<o:p></o:p></b></div>
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<b>Pekerjaan pesiapan Axial test meliputi:<o:p></o:p></b></div>
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<!--[if !supportLists]--><span style="font-family: Wingdings; mso-bidi-font-family: Wingdings; mso-fareast-font-family: Wingdings;">§<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]--><b>Perapian
area lokasi tiang test dengan luas area kurang lebih 12 x 10 m( terganntung
panjan crass beam & main beam yang digunakan ).<o:p></o:p></b></div>
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</span></span><!--[endif]--><b>Perbaikan
kepala tiang test, ‘ dimana pada bagian atas pile dibuat serata mungkin,
tujuannya agar beban yang diberikan terhadap tiang uji dapat bekerja secara
sempurna dan sebaliknya tiang yang diuji
memberikan perlawanan secara sempurna pula.<o:p></o:p></b></div>
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</span></span><!--[endif]--><b>Persiapan
penyusunan kaki test pile dengan menggunakan balok kubus ukuran 1 x 1 x 1m<o:p></o:p></b></div>
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</span></span><!--[endif]--><b>Penyusunan
cross beam, main beam, dan balok kubus sebagai beban pengujian.<o:p></o:p></b></div>
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<b>SETUP <o:p></o:p></b></div>
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Sistem pembebanan
yang digunakan adalah system kentledge dengan balok-balok beton yang diletakkan diatas
platform yang dibuat
dari profil-profil baja ( cross
beam ) dengan panjang 12 m yang yang
berfunsi menopang balok-balok beton yang disusun vertical sampai ketinggiaan
tertentu.</div>
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Untuk menghindari terjadinya differensi settlement
pada platform support dipasang steel
plate dibawah masing-masing support
dan di bawah steel plate diberi landasan .</div>
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Jumlah berat balok-balok beton yang diletakkan
diatas platform diusahakan lebih besar dari beban yang
diujikan dimana untuk M.R. Project beban yang diujikan sebesar ( 2 x 425 ton) untuk diameter 1 meter dan ( 2
x 300 ton) untuk diameter 0,8 m. Profil baja
( Cross beam ) dan platform adalah beban tambahan.</div>
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Besarnya beban percobaan dapat dibaca pada
manometer yang dipasang pada hydraulic pump .</div>
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Penurunan (settlement) dari pondasi tiang diukur
dengan mempergunakan 4 (empat) buah dial gauge yang dipasang secara diagonal
pada cap tiang percobaan yang
dihubungkan dengan profil-profil baja kanal sebagai reference beam.</div>
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Untuk menghindari terjadinya konsentrasi tegangan
antara hydraulic jack dan pile cap dipasang plat-plat baja dengan ukuran 150 x
150 x 0.1 cm, plat-plat ini dipasang juga antara ram/piston hydraulic jack dan
main beam.</div>
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<b> DATA-DATA
ALAT UKUR<o:p></o:p></b></div>
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<!--[if !supportLists]-->A.<span style="font-size: 7pt;">
</span><!--[endif]-->Hydraulic Jack.</div>
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<br /></div>
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</span></span><!--[endif]-->Kapasitas :
1000
ton</div>
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</span></span><!--[endif]-->Tinggi :
48.00 mm</div>
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</span></span><!--[endif]-->Diameter luar :
56.00 mm</div>
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</span></span><!--[endif]-->Diameter Ram :
43.18 cm</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Travel ram maximum : 15.24 cm</div>
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</span></span><!--[endif]-->Merk : ENERPAC</div>
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</span></span><!--[endif]-->Type :
CLS1006</div>
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<br /></div>
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<!--[if !supportLists]-->B.<span style="font-size: 7pt;">
</span><!--[endif]-->Manometer</div>
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</span></span><!--[endif]-->Kapasitas :
700 bar</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Graduation :
0-10 bar</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Merk :
ENERPAC/GF-510</div>
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<!--[if !supportLists]-->C.<span style="font-size: 7pt;">
</span><!--[endif]-->Pompa Elektric</div>
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<br /></div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Kapasitas :
10000 psi</div>
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</span></span><!--[endif]-->Merk :
ENERPAC</div>
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<!--[if !supportLists]-->D.<span style="font-size: 7pt;">
</span><!--[endif]-->Dial Gauge</div>
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<br /></div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Merk :
Mitutoyo</div>
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</span></span><!--[endif]-->Type :
3058</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Reading :
0.01 m/grad</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Graduation :
0 - 100</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Max. Total
Travel : 50 mm</div>
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<o:p><br /></o:p></div>
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<o:p><br /></o:p></div>
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<o:p><br /></o:p></div>
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<b>SYARAT-SYARAT PROSEDURE PERCOBAAN PEMBEBANAAN.<o:p></o:p></b></div>
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Percobaan pembebanan dilaksanakan sesuai dengan
American Society for Testing Material (ASTM)
Designation D 1143 – 81 section 5.2.</div>
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<b>RENCANA
PEMBEBANAN (merupakan Prosentase dari design load)<o:p></o:p></b></div>
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Cycle I : 0% - 25% - 50% - 25% - 0%</div>
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Cycle II : 0% - 50% - 75% - 100% - 75% - 50% - 0%</div>
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Cycle III : 0% - 50% - 100% -125% - 150% - 125% - 100% -
50% - 0%</div>
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Cycle IV : 0% - 50% - 100% - 150% - 175% - 200% - 175 % -
150% - 100% -50% - 0%</div>
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Beban rencana :
200 Ton</div>
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Beban Maximum :
400 Ton (200% x Beban Rencana)</div>
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<b><br /></b>
<b><br /></b>
<b>Pelaksanaan Pembacaan.</b></div>
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Pembacaan pada tiap-tiap tahap
pembebanan dapat dilihat pada schedule dan skema pembacaan pembebanan
terlampir.</div>
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Dari hasil-hasil selama percobaan
dipersembahkan :</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">
</span></span><!--[endif]-->Hasil Recording pembacaan</div>
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</span></span><!--[endif]-->Grafik hubungan antara <span style="text-indent: -0.25in;"> </span><span style="text-indent: -0.25in;">: </span><span style="text-indent: -0.25in;">1. Waktu dan Pembebanan</span></div>
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2. Waktu dan Penurunan<br />
3. Beban dan Penurunan<br />
<br />
<br />
<br />
<br />
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<b> Prosedure Pembacaan.<o:p></o:p></b></div>
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<b><span style="font-family: "Tahoma","sans-serif"; font-size: 10.0pt; mso-fareast-font-family: "Times New Roman";">Loading
Test Procedures as per ASTM D-1143-81<o:p></o:p></span></b></div>
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<td nowrap="" style="height: 15.0pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 15.0pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 15.0pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 3;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">Project<o:p></o:p></span></b></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" valign="bottom" width="78"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">:M.R.Project<o:p></o:p></span></b></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" valign="bottom" width="154"></td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 85.5pt;" valign="bottom" width="114"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">Method of Test<o:p></o:p></span></b></div>
</td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 1.5in;" valign="bottom" width="144"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";"> : Vertical MLT<o:p></o:p></span></b></div>
</td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 4;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">Job<o:p></o:p></span></b></div>
</td>
<td colspan="3" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 233.9pt;" valign="bottom" width="312"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">: Bored Pile<o:p></o:p></span></b></div>
</td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 85.5pt;" valign="bottom" width="114"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">Design Load (DL)<o:p></o:p></span></b></div>
</td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 1.5in;" valign="bottom" width="144"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";"> : <o:p></o:p></span></b></div>
</td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 5; mso-yfti-lastrow: yes;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">Pile No.<o:p></o:p></span></b></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">: <o:p></o:p></span></b></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" valign="bottom" width="154"></td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 85.5pt;" valign="bottom" width="114"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";">Ultimate Test<o:p></o:p></span></b></div>
</td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 1.5in;" valign="bottom" width="144"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<b><span style="font-family: "Tahoma","sans-serif"; font-size: 8.0pt; mso-fareast-font-family: "Times New Roman";"> : <o:p></o:p></span></b></div>
</td>
</tr>
</tbody></table>
</div>
<br />
<br />
<div class="separator" style="clear: both; text-align: center;">
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<br />
<table border="0" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse; margin-left: 5.4pt; mso-padding-alt: 0in 5.4pt 0in 5.4pt; mso-table-layout-alt: fixed; mso-yfti-tbllook: 1184; width: 630px;">
<tbody>
<tr style="height: 12.75pt; mso-yfti-firstrow: yes; mso-yfti-irow: 0;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<br /></div>
<div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<u><span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Note :<o:p></o:p></span></u></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 1;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div align="right" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: right;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">@ Luas Ram 1 Jack =</span></div>
</td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">227.08 in2<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">= 1,464.03 cm2<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 2;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" rowspan="2" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div align="right" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: right;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">1 Ton =<o:p></o:p></span></div>
</td>
<td nowrap="" style="border-bottom: solid windowtext 1.0pt; border: none; height: 12.75pt; mso-border-bottom-alt: solid windowtext .5pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">1000 kg<o:p></o:p></span></div>
</td>
<td nowrap="" rowspan="2" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">= 0.683 kg/cm2<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 3;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">1,464.03 cm2<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 4;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div align="right" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: right;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">1 kg/cm2 =<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">0.9075<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">bar<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 5;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">A<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">=<o:p></o:p></span></div>
</td>
<td colspan="4" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 260.9pt;" width="348"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Load shall be maintained until for min 1 hour. If after 1
hour the rate of settlement<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 6;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"></td>
<td colspan="4" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 260.9pt;" width="348"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">> 0,25 mm/h. keep the load until rate of settlement
< 0,25 mm/h. max 2 hour.<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 7;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">A'<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">=<o:p></o:p></span></div>
</td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 175.4pt;" width="234"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Load shall be maintained until for 1 hour<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 8;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">B<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">=<o:p></o:p></span></div>
</td>
<td colspan="4" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 260.9pt;" width="348"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Maintained the load for minimum 12 hours. If after 12
hours the settlement<o:p></o:p></span></div>
</td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 9;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"></td>
<td colspan="2" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 175.4pt;" width="234"><div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">is > 0,25 mm/h. keep the load for 24 hour</span></div>
</td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"><br /></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
</tr>
<tr style="height: 12.75pt; mso-yfti-irow: 10;">
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"></td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
</div>
</td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154"></td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" valign="bottom" width="60"><br /></td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"><br /></td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"><br /></td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"><br /></td></tr>
<tr style="height: 12.75pt; mso-yfti-irow: 13;"><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><br /></td><td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 58.5pt;" width="78"><br /></td><td colspan="5" nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 314.9pt;" valign="bottom" width="420"><table border="0" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse; margin-left: 5.4pt; mso-padding-alt: 0in 5.4pt 0in 5.4pt; mso-table-layout-alt: fixed; mso-yfti-tbllook: 1184; width: 630px;">
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">(i)<o:p></o:p></span></div>
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<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154">
<div class="MsoNormal" style="margin-bottom: 0.0001pt;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Every 20 minutes for first 2 hours<o:p></o:p></span></div>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">(ii)<o:p></o:p></span></div>
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<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 115.5pt;" width="154">
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Every 1 hours for second 10 hours<o:p></o:p></span></div>
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<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">(iii)<o:p></o:p></span></div>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Every 2 hours for at every two </span></div>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">(2) hours for next twelve
(12) hours.<o:p></o:p></span></div>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">Final rebound reading shall be taken twelve (12) after</span></div>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";"> complete load has been removed<o:p></o:p></span></div>
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<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 45.0pt;" width="60"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">C<o:p></o:p></span></div>
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<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">=<o:p></o:p></span></div>
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<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 59.9pt;" width="80"><div align="center" class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: center;">
<span style="font-family: "Tahoma","sans-serif"; mso-fareast-font-family: "Times New Roman";">20 Minutes<o:p></o:p></span></div>
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<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: 40.5pt;" valign="bottom" width="54"></td>
<td nowrap="" style="height: 12.75pt; padding: 0in 5.4pt 0in 5.4pt; width: .75in;" valign="bottom" width="72"></td>
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<b>Sketsa gambar Load Test<o:p></o:p></b></div>
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<b>sekian agan dari ane semoga bermanfaat amin...</b></div>
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<b>gan jangan lupa tinggalin jejak ya gan... biar ane tambah semangat...</b></div>
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<b>budayakan Komeng....</b></div>
Sang Anginhttp://www.blogger.com/profile/18358020481217113649noreply@blogger.com19tag:blogger.com,1999:blog-4752709528887818645.post-20357368888082701732012-09-29T05:34:00.000-07:002012-09-29T05:35:18.353-07:00DEWATERING Contoh & Rencana Penghitungan Pembuatan Saluran Proyek <br />
<div class="MsoNormal">
Jadi gini gan pembuatan saluran Dewareting di sekeliling
proyek di maksudkan agar air di area tersebut tetap stabil, agar jangan sampai
sumur-sumur masyarakat setempat tidak susut dan jadi dangkal gan, kan berabe
kalo nantinya proyek kita di tutup sama masyarakat setempat gara-gara salah dalam method kerja.. tolong
di baca dengan seksama ya gan… jangan luma coming dan cendolnya… pembaca yang
baik lebih bermakna kalo ninggalin
jejak… maaf ya gan ane masih newbie!!</div>
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<u><span style="font-size: 18.0pt; mso-bidi-font-size: 12.0pt;"> </span></u></h3>
<h3 align="center" style="text-align: center;">
<u><span style="font-size: 18.0pt; mso-bidi-font-size: 12.0pt;">DEWATERING <o:p></o:p></span></u></h3>
<h3 align="center" style="text-align: center;">
Contoh &
Rencana Penghitungan Pembuatan Saluran Proyek</h3>
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<ol>
<li><span style="text-indent: -18pt;">1. </span><b style="text-indent: -18pt;"><u>DIMENSI GALIAN BASEMENT</u></b></li>
</ol>
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Panjang :
45,5 m</div>
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Lebar :
30,0 m</div>
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Dalam :
6,54 m ( el. – 3,36 s/d – 9,90 )</div>
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Muka Air Tanah : - 7,5 ( musim penghujan )</div>
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( Water table )</div>
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Dalam Galian : - 8,7 m</div>
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- 9,9 ( poer pondasi )</div>
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2. <b><u>JENIS TANAH</u> </b>( s/d kedalaman 20 m )</div>
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Lapisan I 7 m : Silty Clay</div>
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( el. –3,3 s/d –10,3 )</div>
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Lapisan II 2 m : Clayey silt, stift</div>
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( el. –10,3 s/d –12,3 )</div>
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Lapisan III 5 m : Clayey </div>
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( el. –12,3 s/d –17,3 )</div>
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Lapisan IV 6 m : Silty Clay</div>
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( el. –17,3 s/d –23,3 )</div>
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnR8EP7BXFJhujwwa45sUO89Z0F9ekGU3XE3g-XUEEs5InKTLICk0mYJp1MSjYM579MGXKt6TPjuGX4Ms-mE0uNdOptLxEel1lpvPn0qjl7GOiONbTaPnB91AcDoyPcdI00QKOQ97vKa8K/s1600/dewatering.png" imageanchor="1" style="clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto; text-align: center;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgnR8EP7BXFJhujwwa45sUO89Z0F9ekGU3XE3g-XUEEs5InKTLICk0mYJp1MSjYM579MGXKt6TPjuGX4Ms-mE0uNdOptLxEel1lpvPn0qjl7GOiONbTaPnB91AcDoyPcdI00QKOQ97vKa8K/s640/dewatering.png" width="560" /></a></td></tr>
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<u>4. <b>DESAIN
DEWATERING</b></u></div>
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<!--[if !supportLists]-->1.<span style="font-size: 7pt; line-height: normal;"> </span><!--[endif]-->Muka
air tanah di dalam galian di atur 1,0 dibawah galian terdalam – 10,90.</div>
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<!--[if !supportLists]-->2.<span style="font-size: 7pt; line-height: normal;"> </span><!--[endif]-->Muka
air tanah diluar galian dijaga tidak turun sesuai dengan kondisi lapangan : -
7,3</div>
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<!--[if !supportLists]-->3.<span style="font-size: 7pt; line-height: normal;"> </span><!--[endif]-->Debit
limpasan hujan diperhitungkan R5 = 160 mm/hari</div>
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<!--[if !supportLists]-->4.<span style="font-size: 7pt; line-height: normal;"> </span><!--[endif]-->Dibuat
sumur penurunan mata air tanah dengan pompa rendam ( summersible pump well )</div>
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<!--[if !supportLists]-->5.<span style="font-size: 7pt; line-height: normal;"> </span><!--[endif]-->Limpas
air hujan dikumpulkan dilubang penampung ( pit ) dan di pompa ke luar galian
dengan pompa hisap ( suction pump )</div>
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<br /></div>
<div class="MsoNormal" style="margin-left: 63pt; text-indent: -18pt;">
<span style="line-height: 24px; text-indent: -18pt;">6. </span><span style="font-size: 7pt; line-height: normal; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;">Denah
penempatan sumur dan pit sebagai berikut :</span></div>
<div class="MsoNormal" style="margin-left: 63pt; text-indent: -18pt;">
<span style="line-height: 150%; text-indent: -18pt;"><br /></span></div>
<div class="MsoNormal" style="margin-left: 63pt; text-indent: -18pt;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg59PHdgpZp_BPEMz6DjxZQlH3pejOwcCFEB-OUDbHAd3Ig0PgDlMaTlnX4gQhf-IOJL2zQ8A4B0q2T7hKpA2BpHy47omJaPOXAl4Z8KcLkZlT2aojFAUeqCn-lFoY3o4Oqyaolb60A8juh/s1600/dewatering+er.png" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em; text-align: center;"><img border="0" height="273" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg59PHdgpZp_BPEMz6DjxZQlH3pejOwcCFEB-OUDbHAd3Ig0PgDlMaTlnX4gQhf-IOJL2zQ8A4B0q2T7hKpA2BpHy47omJaPOXAl4Z8KcLkZlT2aojFAUeqCn-lFoY3o4Oqyaolb60A8juh/s640/dewatering+er.png" width="640" /></a></div>
<div class="MsoNormal" style="margin-left: 63pt; text-indent: -18pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<span style="text-indent: -18pt;"> </span><span style="font-family: 'Times New Roman', serif; font-size: 12pt; text-indent: -18pt;">Ada 4
buah sumur disudut galian dan ada 4 buah pit ditengah sisi galian.</span></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<span style="font-family: 'Times New Roman', serif; font-size: 12pt; text-indent: -18pt;"><br /></span></div>
<div class="MsoNormal" style="margin-left: 63pt; text-indent: -18pt;">
<span style="line-height: 24px; text-indent: -18pt;"><span style="font-family: Times New Roman, serif;">7. </span></span><span style="font-size: 7pt; line-height: normal; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;">Perhitungan
jumlah dan kapasitas pompa rendam.</span></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 117.0pt; mso-list: l0 level3 lfo1; tab-stops: list 99.0pt; text-indent: -45.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Draw down head
= -7,3 – (-9,9)</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 72.0pt;">
Sw =
<b>2,6 m<o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 72.0pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108.0pt; mso-list: l1 level1 lfo2; tab-stops: list 99.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Influence radius
R = 3000 k<sup>½</sup> Sw</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
k = 5
x 10<sup>-5</sup> m/dt</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
R = 3000 ( 5 x 10 <sup>–5</sup>)<sup>½</sup>.
2,6</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
= <b>55,2 m<o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108pt; text-align: left; text-indent: -36pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Rumus draw down multy wells ( sumur jamak )</div>
<div class="MsoNormal" style="line-height: 150%;">
<!--[if gte vml 1]><v:line id="_x0000_s1027"
style='position:absolute;z-index:251556352' from="212.2pt,15.4pt" to="302.2pt,15.4pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 282px; margin-top: 20px; position: absolute; text-align: left; width: 122px; z-index: 251556352;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image001.gif" v:shapes="_x0000_s1027" width="122" /></span><!--[endif]--><!--[if gte vml 1]><v:line id="_x0000_s1026"
style='position:absolute;z-index:251555328' from="180pt,15.4pt" to="198pt,15.4pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 239px; margin-top: 20px; position: absolute; text-align: left; width: 26px; z-index: 251555328;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif" v:shapes="_x0000_s1026" width="26" /></span><!--[endif]--></div>
<div style="text-align: left;">
<span style="line-height: 150%; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;">hr²</span><span style="line-height: 150%; text-indent: -18pt;">
</span><span style="line-height: 150%; text-indent: -18pt;">=</span><span style="line-height: 150%; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;">Ho²</span><span style="line-height: 150%; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;">+</span><span style="line-height: 150%; text-indent: -18pt;">
</span><span style="line-height: 150%; text-indent: -18pt;">Q</span><span style="line-height: 150%; text-indent: -18pt;"> </span><span style="line-height: 150%; text-indent: -18pt;">ln. r</span><sub style="line-height: 150%; text-indent: -18pt;">1</sub><span style="line-height: 150%; text-indent: -18pt;"> x r</span><sub style="line-height: 150%; text-indent: -18pt;">2</sub><span style="line-height: 150%; text-indent: -18pt;">
x …..r</span><sub style="line-height: 150%; text-indent: -18pt;">n</sub></div>
<br />
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
π k Rⁿ</div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
hr = ketinggian muka air tanah berjarak r dari
pusat sumur</div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
H0 = ketinggian muka air tanah awal dari dasar
sumur </div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
k = koefisien permeabilitas lapisan tanah bawah
galian</div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
r = jarak titik tinjau ke pusat sumur </div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
Q =
debit pompa</div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108pt; text-align: left; text-indent: -36pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Titik tinjau kritis berada ditengah – tengah
galian dan ditengah sisi memanjang galian ( lokasi terjauh dari pusat pompa )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108pt; text-align: left; text-indent: -36pt;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyVNk9vzTvgnNoHY_bmp41q0Jv8xV8wlxCLXpUiUYyDJRGXMVHzyOjci8X1MNg3wx60LCiihQE5Lyp5V6l-CHzAdlBh9y2VxYlq8QeYL6S7T3RqsLmzziXH-KhRKm5WwC-IGGPaonNdOWt/s1600/dewatering+02.png" imageanchor="1" style="line-height: normal; margin-left: 1em; margin-right: 1em; text-align: center; text-indent: 0px;"><img border="0" height="266" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyVNk9vzTvgnNoHY_bmp41q0Jv8xV8wlxCLXpUiUYyDJRGXMVHzyOjci8X1MNg3wx60LCiihQE5Lyp5V6l-CHzAdlBh9y2VxYlq8QeYL6S7T3RqsLmzziXH-KhRKm5WwC-IGGPaonNdOWt/s640/dewatering+02.png" width="640" /></a></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108pt; text-align: left; text-indent: -36pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108pt; text-align: left; text-indent: -36pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 108pt; text-align: left; text-indent: -36pt;">
</div>
<blockquote class="tr_bq">
Dengan 4 sumur ( n=4 ) dan Ho = 10
m<br />
hr
=
6,4 m<br />
R
= 55,2 m <br />
k
= 5 x 10<sup>-5</sup> m/dt </blockquote>
<blockquote class="tr_bq">
<u><span style="font-family: "Times New Roman","serif";"> Titik tinjau kritis
I</span></u></blockquote>
<div class="MsoNormal" style="line-height: 150%; margin-left: 36.0pt; text-indent: 36.0pt;">
<!--[if gte vml 1]><v:line id="_x0000_s1027" style='position:absolute;
left:0;text-align:left;z-index:251575808' from="3in,18.1pt" to="369pt,18.1pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; left: 0px; margin-left: 287px; margin-top: 23px; mso-ignore: vglayout; position: absolute; width: 206px; z-index: 251575808;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image001.gif" v:shapes="_x0000_s1027" width="206" /></span><!--[endif]--><!--[if gte vml 1]><v:line id="_x0000_s1026"
style='position:absolute;left:0;text-align:left;z-index:251574784' from="183.8pt,18.1pt"
to="201.8pt,18.1pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; left: 0px; margin-left: 244px; margin-top: 23px; mso-ignore: vglayout; position: absolute; width: 26px; z-index: 251574784;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif" v:shapes="_x0000_s1026" width="26" /></span><!--[endif]--> hr² = Ho² +
Q ln.r.I2 x r.II.1 x
r.III.1 x r.IV.1</div>
<div class="MsoNormal" style="line-height: 150%;">
π
k R<sup>4</sup></div>
<div class="MsoNormal" style="line-height: 150%;">
<!--[if gte vml 1]><v:line id="_x0000_s1028"
style='position:absolute;z-index:251576832' from="234pt,17.95pt" to="297pt,17.95pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 311px; margin-top: 23px; mso-ignore: vglayout; position: absolute; width: 86px; z-index: 251576832;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image003.gif" v:shapes="_x0000_s1028" width="86" /></span><!--[endif]--><!--[if gte vml 1]><v:line id="_x0000_s1031"
style='position:absolute;z-index:251680256' from="180pt,16.85pt" to="225pt,16.85pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 239px; margin-top: 21px; mso-ignore: vglayout; position: absolute; width: 62px; z-index: 251680256;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image004.gif" v:shapes="_x0000_s1031" width="62" /></span><!--[endif]--> 6,4² = 10² + Q ln
(27,25)<sup>4<o:p></o:p></sup></div>
<div class="MsoNormal" style="line-height: 150%;">
π 5 x 10<sup>-5</sup> ( 55,2
)<sup>4</sup></div>
<div class="MsoNormal" style="line-height: 150%;">
<!--[if gte vml 1]><v:line id="_x0000_s1029"
style='position:absolute;z-index:251577856' from="153pt,17.75pt" to="270pt,17.75pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 203px; margin-top: 23px; mso-ignore: vglayout; position: absolute; width: 158px; z-index: 251577856;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image005.gif" v:shapes="_x0000_s1029" width="158" /></span><!--[endif]--> Q =
( 6,4² - 10² ) π 5 x 10<sup>-5</sup></div>
<div class="MsoNormal" style="line-height: 150%;">
<!--[if gte vml 1]><v:line id="_x0000_s1030"
style='position:absolute;z-index:251578880' from="180pt,15.55pt" to="243pt,15.55pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 239px; margin-top: 20px; mso-ignore: vglayout; position: absolute; width: 86px; z-index: 251578880;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image003.gif" v:shapes="_x0000_s1030" width="86" /></span><!--[endif]--> Ln
( 27,25 )<sup>4</sup> </div>
<div class="MsoNormal" style="line-height: 150%;">
( 55,2 )<sup>4</sup></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 72.0pt; text-indent: 36.0pt;">
Q = 3,28 x 10 m<sup>-3</sup>/
dt =
3,28 lt/dt</div>
<div class="MsoHeading7" style="text-indent: 72.0pt;">
<u><span style="font-family: "Times New Roman","serif";">Titik tinjau kritis 2<o:p></o:p></span></u></div>
<div class="MsoNormal">
hr² =
Ho² + Q . ln r<sub>1</sub> x r<sub>2<o:p></o:p></sub></div>
<div class="MsoNormal">
<!--[if gte vml 1]><v:line id="_x0000_s1032" style='position:absolute;
z-index:251681280' from="153pt,-.15pt" to="270pt,-.15pt"/><![endif]--><!--[if !vml]--><span style="mso-ignore: vglayout; position: relative; z-index: 251681280;"><span style="height: 2px; left: 203px; position: absolute; top: -1px; width: 158px;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image005.gif" v:shapes="_x0000_s1032" width="158" /></span></span><!--[endif]-->
π<span style="font-size: 10.0pt; mso-bidi-font-size: 12.0pt; mso-no-proof: yes;"> </span>k</div>
<div class="MsoNormal">
</div>
<div class="MsoNormal" style="margin-left: 72.0pt; text-indent: 36.0pt;">
hr² = Ho² +
Q . ln r.I.1 x r.II.1 x r.III.1 x
r.IV.1</div>
<div class="MsoNormal">
<!--[if gte vml 1]><v:line id="_x0000_s1033" style='position:absolute;
z-index:251682304' from="180pt,-.8pt" to="207pt,-.8pt"/><![endif]--><!--[if !vml]--><span style="mso-ignore: vglayout; position: relative; z-index: 251682304;"><span style="height: 2px; left: 239px; position: absolute; top: -2px; width: 38px;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image006.gif" v:shapes="_x0000_s1033" width="38" /></span></span><!--[endif]--><!--[if gte vml 1]><v:line
id="_x0000_s1034" style='position:absolute;z-index:251683328' from="207pt,-.8pt"
to="5in,-.8pt"/><![endif]--><!--[if !vml]--><span style="mso-ignore: vglayout; position: relative; z-index: 251683328;"><span style="height: 2px; left: 275px; position: absolute; top: -2px; width: 206px;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image007.gif" v:shapes="_x0000_s1034" width="206" /></span></span><!--[endif]--> π<span style="font-size: 10.0pt; mso-bidi-font-size: 12.0pt; mso-no-proof: yes;"> </span>k R<sup>4</sup></div>
<a name='more'></a><br />
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<!--[if gte vml 1]><v:line id="_x0000_s1035" style='position:absolute;
z-index:251684352' from="185.2pt,12.95pt" to="221.2pt,12.95pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 246px; margin-top: 16px; mso-ignore: vglayout; position: absolute; width: 50px; z-index: 251684352;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image008.gif" v:shapes="_x0000_s1035" width="50" /></span><!--[endif]--><!--[if gte vml 1]><v:line id="_x0000_s1036"
style='position:absolute;z-index:251685376' from="225pt,12.95pt" to="5in,12.95pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; margin-left: 299px; margin-top: 16px; mso-ignore: vglayout; position: absolute; width: 182px; z-index: 251685376;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image009.gif" v:shapes="_x0000_s1036" width="182" /></span><!--[endif]--> 6,4² =
10² + Q .
ln.( 22,75 )<sup>4</sup> x ( 37,65 )<sup>2</sup></div>
<div class="MsoNormal">
π<span style="font-size: 10.0pt; mso-bidi-font-size: 12.0pt; mso-no-proof: yes;"> </span>.5 x 10<sup>-5</sup>
( 110,4 )<sup>4</sup></div>
<div class="MsoNormal">
</div>
<div class="MsoNormal" style="margin-left: 72.0pt; text-indent: 36.0pt;">
<!--[if gte vml 1]><v:line
id="_x0000_s1037" style='position:absolute;left:0;text-align:left;z-index:251686400'
from="162pt,13.25pt" to="297pt,13.25pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; left: 0px; margin-left: 215px; margin-top: 17px; mso-ignore: vglayout; position: absolute; width: 182px; z-index: 251686400;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image010.gif" v:shapes="_x0000_s1037" width="182" /></span><!--[endif]-->Q = ( 6,4² -10² ) . π<sup>5 </sup>x 10<sup>-5</sup></div>
<div class="MsoNormal" style="text-indent: 36.0pt;">
Ln.
( 22,75 )². ( 37,65 )²</div>
<div class="MsoNormal" style="text-indent: 36.0pt;">
<!--[if gte vml 1]><v:line id="_x0000_s1038"
style='position:absolute;left:0;text-align:left;z-index:251687424' from="171pt,.8pt"
to="297pt,.8pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; left: 0px; margin-left: 227px; margin-top: 0px; mso-ignore: vglayout; position: absolute; width: 170px; z-index: 251687424;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image011.gif" v:shapes="_x0000_s1038" width="170" /></span><!--[endif]--> ( 55,2 )<sup>4</sup></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
Q =
3,65 x 10<sup>-3 </sup>m³/dt
= 3,65 lt/dt</div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
<br /></div>
<div class="MsoNormal">
</div>
<blockquote class="tr_bq">
<blockquote class="tr_bq">
Karena kebutuhan kapasitas pompa di
titik tinjau kritis 2 lebih besar, maka kapasitas pompa minimum 3,65 lt/dt ,
dibulatkan 4 lt/dt .<br />
Hasil perhitungan tinggi muka air
tanah ( water table ) dibawah galian diberikan pada denah berikut :</blockquote>
</blockquote>
<br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibwdQRxWMPiaLHrAUsl5OKKs-nGcBVLDbVJaT5G8MapWIdrARdC2LynWI1rWkOI3NCTj2n9oc32Ih4yZ4VOAZK8yi1v-fS8d1uqbWlkfDFRsVKlKLWO-9EPN9b14gCNQ_WnoyyKxIRz3hx/s1600/dewatering+03.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="332" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibwdQRxWMPiaLHrAUsl5OKKs-nGcBVLDbVJaT5G8MapWIdrARdC2LynWI1rWkOI3NCTj2n9oc32Ih4yZ4VOAZK8yi1v-fS8d1uqbWlkfDFRsVKlKLWO-9EPN9b14gCNQ_WnoyyKxIRz3hx/s640/dewatering+03.png" width="640" /></a></div>
<br />
<blockquote class="tr_bq">
<b>Elevasi water table ( Dewatering
) :</b>Kontur ketinggian water table
paling tinggi adalah – 11,5 dimana dibawah elevasi galian poer pondasi / pile
caps (-9,9).</blockquote>
<div style="text-indent: 0px;">
<u><b style="line-height: 150%; text-indent: -18pt;"><span style="line-height: normal;">5.</span><span style="font-size: 7pt; line-height: normal;"> </span></b><b style="line-height: 150%; text-indent: -18pt;">DESAIN PIT DAN POMPA AIR HUJAN</b></u></div>
<div style="text-indent: 0px;">
<u><b style="line-height: 150%; text-indent: -18pt;"><br /></b></u></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt; mso-list: l0 level1 lfo2; text-indent: -18.0pt;">
<!--[if !supportLists]--><b>1.<span style="font-size: 7pt; font-weight: normal; line-height: normal;">
</span></b><!--[endif]--><b>Air limpasan hujan dihitung dengan.<o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
Q = C.I.A</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
C = koefisien pengambilan ( 0,9 )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
I = intensitas hujan = R / t</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
R = hujan rencana periode ulang 5
tahun</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
= 160
mm/hari = 160.10-3m/hari</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
t = lama pemompaan ( 3 jam )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
A = luas tangkapan ( 45,5 + 10 ) x (
30 + 10 ) m²</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
<!--[if gte vml 1]><v:line
id="_x0000_s1026" style='position:absolute;left:0;text-align:left;z-index:251592192'
from="88.1pt,17.3pt" to="160.1pt,17.3pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; left: 0px; margin-left: 116px; margin-top: 22px; mso-ignore: vglayout; position: absolute; width: 98px; z-index: 251592192;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image001.gif" v:shapes="_x0000_s1026" width="98" /></span><!--[endif]-->Q = 0,9 x 160.10-3 x 55,5 x 40</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
3.60.60</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
= 0,0296
m³ / dt = 29,6
lt / dt</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 63.0pt;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l0 level1 lfo2; tab-stops: list 63.0pt; text-indent: -45.0pt;">
<!--[if !supportLists]--><b>2.<span style="font-size: 7pt; font-weight: normal; line-height: normal;">
</span></b><!--[endif]--><b>Kapasitas Pompa
( suction pump )<o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt;">
Ada 4 pit dan 4 pompa, debit tiap pompa
:</div>
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Qp = 29,6 /4</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
=
7,4 lt/ dt</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
Daya pompa yang dibutuhkan dihitung :</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
Pp = y Qp . H</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
<!--[if gte vml 1]><v:line id="_x0000_s1027" style='position:absolute;
left:0;text-align:left;z-index:251593216' from="117pt,-.25pt" to="162pt,-.25pt"/><![endif]--><!--[if !vml]--><span style="mso-ignore: vglayout; position: relative; z-index: 251593216;"><span style="height: 2px; left: 0px; left: 155px; position: absolute; top: -1px; width: 62px;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif" v:shapes="_x0000_s1027" width="62" /></span></span><!--[endif]--> E</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
Pp = daya pompa ( kw )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
у air = 9,81 kN / m³</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
Qp = 0,0074 m³ / dt</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
H = head sedot pompa ( 8 m )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
e = efisiensi pompa ( 0,8 )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
<!--[if gte vml 1]><v:line id="_x0000_s1028" style='position:absolute;
left:0;text-align:left;z-index:251594240' from="117.95pt,17.95pt" to="189.95pt,17.95pt"/><![endif]--><!--[if !vml]--><span style="height: 2px; left: 0px; margin-left: 156px; margin-top: 23px; mso-ignore: vglayout; position: absolute; width: 98px; z-index: 251594240;"><img height="2" src="file:///C:/Users/USER/AppData/Local/Temp/msohtmlclip1/01/clip_image003.gif" v:shapes="_x0000_s1028" width="98" /></span><!--[endif]-->Pp = 9,81 x 0,0074 x 8 = 0,726 kw</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
0,8</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt; text-indent: 27.0pt;">
= 0,96 pk ~ dipasang 1,5 – 2,0 pk ( untuk
keamanan )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt;">
Air hujan
dibuang ke saluran drainase kota dengan selang flexible ( selang gulung biru )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt;">
<span style="line-height: 150%; text-indent: -18pt;"><br /></span></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt;">
<span style="line-height: 150%; text-indent: -18pt;"><b>3</b>.</span><span style="font-size: 7pt; line-height: normal; text-indent: -18pt;">
</span><b style="line-height: 150%; text-indent: -18pt;">Denah Dudukan Pompa</b></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6ZQAaYEci0FKq_P1uTsYo1lWXVH4ZQnEnxBhqY-8cimNjebs_nfL-x6ZK4NH_tiZhgCt_aJ8VUz4QG7gf9CJj4Z3xekDXRe0HB0sS7B3GbsN6bbZgf38uZXefMobV8CQsVUfy0zE8EqkK/s1600/dewatering+04.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="530" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6ZQAaYEci0FKq_P1uTsYo1lWXVH4ZQnEnxBhqY-8cimNjebs_nfL-x6ZK4NH_tiZhgCt_aJ8VUz4QG7gf9CJj4Z3xekDXRe0HB0sS7B3GbsN6bbZgf38uZXefMobV8CQsVUfy0zE8EqkK/s640/dewatering+04.png" width="640" /></a></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 45.0pt;">
</div>
<blockquote class="tr_bq">
<b>Catatan :</b><b>Dalam pelaksanaan pekerjaan ini
kami mendapat dukungan dari sub-sub spesialis antara lain : PT. Tarumanegara Bumiyasa (terlampir surat
dukungan dan kerjasama )</b></blockquote>
<div class="MsoNormal" style="line-height: 150%; text-align: center;">
<b style="line-height: 150%; text-indent: -72pt;"><span style="font-size: 7pt; font-weight: normal; line-height: normal;"><br /></span></b></div>
<div class="MsoNormal" style="line-height: 150%; text-align: center;">
<b style="line-height: 150%; text-indent: -72pt;"><span style="font-size: 7pt; font-weight: normal; line-height: normal;"><br /></span></b></div>
<div class="MsoNormal" style="line-height: 150%; text-align: center;">
<b style="line-height: 150%; text-indent: -72pt;"><br /></b></div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
<span style="line-height: 150%; text-indent: -72pt;"><u><b>6. DESAIN SUMUR PENGISIAN ( RECHARGE WELL )</b></u></span></div>
<div class="MsoNormal" style="line-height: 150%; text-align: left;">
<b style="line-height: 150%; text-indent: -72pt;"><br /></b></div>
<div class="MsoNormal" style="line-height: 150%;">
</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-bidi-font-weight: bold; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Sumur pengisian diperlukan untuk memasukan
kembali air dari sumur dewatering, ke dalam tanah sekitarnya, jika air tidak
dipakai atau sisa air kerja.<b><o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-bidi-font-weight: bold; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Tujuan sumur pengisian untuk menjaga water table
di sekitar galian tidak turun berlebihan yang menggangu sumur-sumur dangkal
masyarakat.<b><o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-bidi-font-weight: bold; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Sumur pengisian lebih banyak dan menyebar merata
di sekeliling galian, jarak antara sumur pengisian kurang lebih 10 m.<b><o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-bidi-font-weight: bold; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Kedalaman sumur sampai dengan dibawah elevasi
water normal ( -7,3 )<b><o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-bidi-font-weight: bold; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Denah sumur pengisian dapat dilihat sebagai
berikut :<b><o:p></o:p></b></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<br /></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuv-p6r6ta6hmgb_xAdHxmidZdk__HyKBF-NH3KZD8-vB2ECA-8Boav0thPxWSxW6Qljszaem3SdER5zWeVrwT4Q1uuuETJPOaa1abb4M3SgGi5HN1etSc00RA0kz271KFl0a4vMz2mnE4/s1600/dewatering+05.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="340" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuv-p6r6ta6hmgb_xAdHxmidZdk__HyKBF-NH3KZD8-vB2ECA-8Boav0thPxWSxW6Qljszaem3SdER5zWeVrwT4Q1uuuETJPOaa1abb4M3SgGi5HN1etSc00RA0kz271KFl0a4vMz2mnE4/s640/dewatering+05.png" width="640" /></a></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<b style="line-height: 150%; text-indent: -72pt;"><br /></b></div>
<b><u>7. METODA KERJA DEWATERING</u></b><br />
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l0 level2 lfo1; text-indent: -18.0pt;">
<b style="line-height: 150%; text-indent: -72pt;"><br /></b></div>
<div class="MsoNormal" style="line-height: 150%;">
</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 135.0pt; mso-list: l2 level3 lfo1; tab-stops: list 54.0pt; text-indent: -99.0pt;">
<!--[if !supportLists]-->1.<span style="font-size: 7pt; line-height: normal;">
</span><!--[endif]-->Pelaksanaan Pekerjaan Sistem Dewatering dilakukan
sebelum pekerjaan galian dimulai.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l2 level3 lfo1; tab-stops: list 54.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]-->2.<span style="font-size: 7pt; line-height: normal;">
</span><!--[endif]-->Pertama membuat konstruksi sumur ( 4 buah ), dengan
kedalaman 14 meter dari muka tanah, prosedurnya sebagai berikut :</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 162.0pt; mso-list: l2 level4 lfo1; tab-stops: list 72.0pt; text-indent: -108.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Penentuan titik sumur di lapangan, dengan
bantuan BM setempat.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 72.0pt; mso-list: l2 level4 lfo1; tab-stops: list 72.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Pembuatan lubang sumur dengan Bor Mesin
berdiameter 12”, kedalaman 15 meter </div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
( 1,0 m lebih untuk endapan cating )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Memasukan pipa PVC diameter 8”, dengan bagian
bawah ( 4 m ), dibuat saringan</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
( lubang ) Ǿ 0,5 cm jarak 5 cm dan
dilindungi ijuk.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Mengisi krikil ( gravel pack ) diantara lubang
bor dinding PVC sebagai filter.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Memasang pompa submersible didalam sumur, di
bawah water table dewatering, </div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
kurang lebih 2,0 m atau pada elevasi –
12,9 m.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Memasang pipa naik ( water way ) galvanis
berdiameter 3” sampai ke permukaan</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
tanah dan menyambung dengan selang
flexible, ke sumur pengisian ( recharge well )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
atau ke saluran pembuang kota.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Memasang kabel listrik dan panel operasi pompa,
serta menyambung kabel ke sumber </div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
listrik ( PLN, Genset )</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Melindungi sumur dengan gangguan alat berat
galian dan lain-lain.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt; mso-list: l2 level3 lfo1; tab-stops: list 54.0pt; text-indent: -18.0pt;">
<!--[if !supportLists]-->3.<span style="font-size: 7pt; line-height: normal;">
</span><!--[endif]-->Membuat sumur pengisian disekitar galian, berjarak 3 m
dari tepi, diameter 6” dan kedalaman 12 meter.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Membuat lubang bor berdiameter 8”</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Memasang PVC berdiameter 6” dengan bagian bawah
4 m, dibuat saringan.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Mengisi gravel pack diantara lubang bor dengan
diameter PVC</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Jarak sumur pengisian adalah 10 m, atau
berjumlah 14 buah</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Membuat pipa penyaluran air dari sumur
dewatering ( discharge ) masuk kelubang</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
sumur pengisian, dengan pipa PVC diameter
2”.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Jumlah air yang tidak bisa masuk ke sumur
pengisian dibuang ke saluran kota</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 54.0pt;">
terdekat.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 135.0pt; mso-list: l2 level3 lfo1; tab-stops: list 54.0pt; text-indent: -99.0pt;">
<!--[if !supportLists]-->4.<span style="font-size: 7pt; line-height: normal;">
</span><!--[endif]-->Membuat lubang penampungan ( pit ) dan parit drain</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l1 level1 lfo2; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Pelaksanaan setelah galian mencapai dasar bisment
( final )</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Pit dibuat ditengah-tengah sisi galian berjumlah
4 buah, dengan ukuran dalam 1 m</div>
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dan lebar 0,6 m.</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Dinding pit dasar diperbuat dengan pasangan batu
kali tebal 0,3 m</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Parit drain dibuat seluruh keliling galian dan
menghubungkan ke 4 pit, dengan ukuran</div>
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dalam 0,5 m dan lebar 0,4 m.</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Dinding parit dan dasar dilapis dengan pasangan
bataco</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Memasang pompa sedot di ke 4 pit, lengkap dengan
perpipaan dari lubang</div>
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penampungan ke saluran pembuang kota (
Jl. Dewi Sartika dan Jl. Taman Harapan )</div>
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dan ke sumur pengisian.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l0 level1 lfo4; tab-stops: list 72.0pt; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Jenis pompa adalah suction pump dengan tenaga
penggerak disel 1 pk.</div>
<div class="MsoNormal" style="line-height: 150%;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%;">
<br /></div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 135.0pt; mso-list: l2 level3 lfo1; tab-stops: list 54.0pt; text-indent: -99.0pt;">
<!--[if !supportLists]-->5.<span style="font-size: 7pt; line-height: normal;">
</span><!--[endif]-->Mengoperasikan sistem dewatering</div>
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<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Set-up operasi otomatis pada panel</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l0 level1 lfo4; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Menjalankan pompa sumur secara otomatis</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l0 level1 lfo4; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Otomatis kerja pompa hidup saat water table ( WT
) didalam sumur –11,0 dan mati</div>
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saat elevasi WT –15,0.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l0 level1 lfo4; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Mengontrol muka air tanah di dalam dan di luar
galian dan mencatatnya.</div>
<div class="MsoNormal" style="line-height: 150%; margin-left: 90.0pt; mso-list: l0 level1 lfo4; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-family: Symbol; mso-bidi-font-family: Symbol; mso-fareast-font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt; line-height: normal;">
</span></span><!--[endif]-->Menjalankan pompa sedot di lubang penampungan
saat hujan.</div>
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<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg38mKubE9fwfFG_x8ZSn7QCgQ9y8c_74WdeYLuX-2QEsp5mklMx-7fG115GSK0FKtBV_QNVEAaqJcOXdic0rfrKuWxWv5J047KQwL28S7pkTWqk4tJsC4hH3BDMFyAU4gLIzXgwLh1mC3g/s1600/dewatering+06.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="590" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg38mKubE9fwfFG_x8ZSn7QCgQ9y8c_74WdeYLuX-2QEsp5mklMx-7fG115GSK0FKtBV_QNVEAaqJcOXdic0rfrKuWxWv5J047KQwL28S7pkTWqk4tJsC4hH3BDMFyAU4gLIzXgwLh1mC3g/s640/dewatering+06.png" width="640" /></a></div>
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<b>Sekian Gan dari ane semog bermanfaat.... amin ;D</b></div>
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<b><br /></b></div>
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<b><br /></b></div>
<br />
<br />Sang Anginhttp://www.blogger.com/profile/18358020481217113649noreply@blogger.com13tag:blogger.com,1999:blog-4752709528887818645.post-56610148885779674532012-07-06T20:34:00.000-07:002012-07-06T20:34:02.980-07:00PEKERJAAN WATERPROOFING COATING<br />
<div class="MsoNormal">
<span style="font-size: 15px;"><b>Gan trhead dari ane kalo mau Coating Lantai, shariang aja gan maaf kalo masih belepotan soalnya masih newbie... check di mari gan.. jangan lupa di komemng yan..</b></span></div>
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<span style="font-size: 15px;"><b>Berikut langkah dan bakan untuk memulai pekerjaannya :</b></span></div>
<h4 style="margin-left: 28.8pt; mso-list: l4 level1 lfo1; tab-stops: list 28.8pt; text-indent: -28.8pt;">
<!--[if !supportLists]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">I.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">
</span></span><!--[endif]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">BAHAN<o:p></o:p></span></h4>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l0 level2 lfo3; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">1.1.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Berupa cairan dengan
komposisi dan typenya sesuai spesifikasi.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l0 level2 lfo3; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">1.2.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Pasir yang telah diayak
sesuai spek.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 36.0pt; text-align: justify;">
<br /></div>
<h4 style="margin-left: 28.8pt; mso-list: l4 level1 lfo1; tab-stops: list 28.8pt; text-indent: -28.8pt;">
<!--[if !supportLists]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">II.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">
</span></span><!--[endif]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">TENAGA KERJA<o:p></o:p></span></h4>
<div class="MsoNormal" style="margin-left: 28.8pt; text-align: justify;">
<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Tukang/tenaga yang mengerti
urutan kerja waterproofing sistim coating dan tahu dalam hal seluk beluk waterproofing
tersebut.<o:p></o:p></span></div>
<div class="MsoNormal" style="text-align: justify;">
<br /></div>
<h4 style="margin-left: 28.8pt; mso-list: l4 level1 lfo1; tab-stops: list 28.8pt; text-indent: -28.8pt;">
<!--[if !supportLists]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">III.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">
</span></span><!--[endif]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">PERALATAN<o:p></o:p></span></h4>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; tab-stops: list 54.0pt; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">3.1.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Kuas kecil.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">3.2.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Sikat.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">3.3.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Sapu lidi, ijuk, betel, palu.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">3.4.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Ember.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span lang="FR" style="font-size: 11.0pt; mso-ansi-language: FR; mso-bidi-font-size: 10.0pt;">3.5.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="FR" style="font-size: 11.0pt; mso-ansi-language: FR; mso-bidi-font-size: 10.0pt;">Penggaruk dari kayu/papan
bentuk T.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">3.6.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Compressor 4 PK / mesin
semprot untuk bidang luas.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l1 level2 lfo4; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">3.7.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Masker.<o:p></o:p></span></div>
<div class="MsoNormal" style="tab-stops: 44.1pt; text-align: justify;">
<br /></div>
<h4 style="margin-left: 28.8pt; mso-list: l4 level1 lfo1; tab-stops: list 28.8pt; text-indent: -28.8pt;">
<!--[if !supportLists]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">IV.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">
</span></span><!--[endif]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">METODE PELAKSANAAN <o:p></o:p></span></h4>
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<!--[if !supportLists]--><b><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.1.<span style="font-size: 7pt; font-weight: normal;">
</span></span></b><!--[endif]--><b><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Pekerjaan Persiapan<o:p></o:p></span></b></div>
<div class="MsoNormal" style="margin-left: 90.0pt; mso-list: l3 level3 lfo2; tab-stops: list 90.0pt; text-align: justify; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.1.1.<span style="font-size: 7pt;"> </span></span><!--[endif]--><st1:city w:st="on"><st1:place w:st="on"><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Ada</span></st1:place></st1:city><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;"> gambar kerja/shop drawing.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 90.0pt; mso-list: l3 level3 lfo2; tab-stops: list 90.0pt; text-align: justify; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.1.2.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Persiapan lahan /
pembersihan.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 90.0pt; mso-list: l3 level3 lfo2; tab-stops: list 90.0pt; text-align: justify; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.1.3.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Persiapan bahan, alat kerja.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 90.0pt; text-align: justify;">
<br /></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; margin-left: 54.0pt; margin-right: 0cm; margin-top: 6.0pt; mso-list: l3 level2 lfo2; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><b><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.<span style="font-size: 7pt; font-weight: normal;">
</span></span></b><!--[endif]--><b><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Pelaksanaan Waterproofing
sistim Coating :<o:p></o:p></span></b></div>
<div class="MsoNormal" style="margin-left: 90.0pt; mso-list: l3 level3 lfo2; tab-stops: list 90.0pt; text-align: justify; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.1.<span style="font-size: 7pt;"> </span></span><!--[endif]--><u><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Waterproofing sistim Coating
di Reservoir/KM/WC<o:p></o:p></span></u></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">4.2.1.1.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Bersihkan dinding
beton/plesteran dari sisa-sisa bekisting dan kotoran-kotoran lainnya.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">4.2.1.2.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Sikat dengan sikat ijuk/baja
kotoran-kotoran/debu di dinding tersebut.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.1.3.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Bersihkan dengan kain agar
betul-betul bebas dari debu.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.1.4.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Lakukan coating pertama
secara merata dengan ketebalan sesuai spesifikasi dan tunggu sampai kering,
atau warna akan berubah dibanding sewaktu basah (arah memanjang).<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.1.5.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Lakukan lagi coating kedua
dengan kuas secara merata dan arah kuas berlawanan dengan yang pertama dan
tunggu sampai kering/berubah warna (arah melintang).<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.1.6.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Demikian sampai coating yang
ketiga (arah memanjang).<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.1.7.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Penutup akhir dari coating
ini bisa dengan plesteran, keramik, marmer, porselin dan lain-lain. <o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; text-align: justify;">
<br /></div>
<div class="MsoNormal" style="margin-left: 90.0pt; mso-list: l3 level3 lfo2; tab-stops: list 90.0pt; text-align: justify; text-indent: -36.0pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.2.<span style="font-size: 7pt;"> </span></span><!--[endif]--><u><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Waterproofing sistim Coating
di Atap Beton<o:p></o:p></span></u></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">4.2.2.1.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Bersihkan atap beton dari
segala kotoran yang menempel, sikat dengan sikat baja/ijuk sampai bersih.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">4.2.2.2.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Lakukan pembersihan debu dengan
kain pel.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.2.3.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Laksanakan coating pertama
secara merata, tunggu sampai kering (arah memanjang).<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.2.4.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Lakukan coating kedua secara
merata sampai kering (arah melintang).<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.2.5.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Lakukan coating ketiga
(terakhir) secara merata dan taburkan pasir yang telah diayak dan diratakan
hingga menutup lapisan coating tersebut (arah memanjang).<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 129.6pt; mso-list: l3 level4 lfo2; tab-stops: list 129.6pt; text-align: justify; text-indent: -39.6pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">4.2.2.6.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Selesai.<o:p></o:p></span></div>
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<br /></div>
<h4 style="margin-left: 28.8pt; mso-list: l4 level1 lfo1; tab-stops: list 28.8pt; text-indent: -28.8pt;">
<!--[if !supportLists]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">V.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">
</span></span><!--[endif]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">LINGKUNGAN<o:p></o:p></span></h4>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l2 level2 lfo5; tab-stops: list 54.0pt; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">5.1.<span style="font-size: 7pt;"> </span></span><!--[endif]--><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Permukaan beton harus
betul-betul bersih dari debu, agar obat coating melekat sempurna.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l2 level2 lfo5; tab-stops: list 54.0pt; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">5.2.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Amankan dari gangguan agar
tidak diinjak-injak dulu sebelum kering betul.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; mso-list: l2 level2 lfo5; tab-stops: list 54.0pt; text-align: justify; text-indent: -25.2pt;">
<!--[if !supportLists]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">5.3.<span style="font-size: 7pt;">
</span></span><!--[endif]--><span lang="DA" style="font-size: 11.0pt; mso-ansi-language: DA; mso-bidi-font-size: 10.0pt;">Ketebalan serta komposisi
campuran betul-betul diperhatikan.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 54.0pt; text-align: justify;">
<br /></div>
<h4 style="margin-left: 28.8pt; mso-list: l4 level1 lfo1; tab-stops: list 28.8pt; text-indent: -28.8pt;">
<!--[if !supportLists]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">VI.<span style="font-family: 'Times New Roman'; font-size: 7pt; font-weight: normal;">
</span></span><!--[endif]--><span style="font-family: "Times New Roman","serif"; font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">STANDARD HASIL<o:p></o:p></span></h4>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Menghasilkan beton kedap air
/ tidak bocor / rembes-rembes.<o:p></o:p></span></div>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;"><br /></span></div>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;"><br /></span></div>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;"><br /></span></div>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;"><br /></span></div>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;">Gambar Kerja :</span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZ6Z-QAUojINxj8ZT_fB9zh4dkjvcceMpcyrcKbes0Laf7kHRJl4am9mWXj7Ixge8MqkXrQcjcRDsxr7uBjWcK4k6ynZg2HBAsDc19bsxa5Q9Plcp5SRB9fVykePnTOQjbJS3Fje4jkkor/s1600/GAMBAR+cOATING.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="608" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZ6Z-QAUojINxj8ZT_fB9zh4dkjvcceMpcyrcKbes0Laf7kHRJl4am9mWXj7Ixge8MqkXrQcjcRDsxr7uBjWcK4k6ynZg2HBAsDc19bsxa5Q9Plcp5SRB9fVykePnTOQjbJS3Fje4jkkor/s640/GAMBAR+cOATING.jpg" width="640" /></a></div>
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<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt;"><br /></span></div>Sang Anginhttp://www.blogger.com/profile/18358020481217113649noreply@blogger.com6tag:blogger.com,1999:blog-4752709528887818645.post-5654467982069497302012-07-05T07:10:00.000-07:002012-07-05T08:31:33.130-07:00METODE PERBAIKAN / REPAIR PADA STRUKTUR BETON (Matrial SIKA)<br />
<div class="MsoNormal" style="text-align: left;">
<span style="line-height: 18px;">Agan-Sita yang lagi bingung mau repair beton (bangunan) ne gan 1 methode dari ane.. tolong di foloow, dan di Like nya....</span></div>
<div class="MsoNormal" style="text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Metode ini
menjelaskan pekerjaan-pekerjaan perbaikan untuk beberapa tipe cacat beton yang
terjadi dalam proses kontruksi, di mari gan di ikuti step bay stepnya biar jelas sambil ngopi (pelan-pelan)<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="text-align: left; text-indent: -0.25in;">
<b><span style="font-size: 12pt; line-height: 115%;">1.<span style="font-size: 7pt; font-weight: normal; line-height: normal;">
</span></span></b><span dir="LTR"></span><b><span style="font-size: 12pt; line-height: 115%;">Jenis –jenis cacat
beton.<o:p></o:p></span></b></div>
<div class="MsoListParagraphCxSpMiddle" style="text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Cacat beton yang paling sering terjadi
antara lain sebagai berikut:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 0.75in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Honeycomb<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 0.75in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Retak lantai<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 0.75in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Beton keropos dengan atau tanpa besi tulangan yang
terekspose<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 0.75in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Beton tidak rata atau menggelembung/bunting pada
permukaan beton<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 0in; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">
<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="text-align: left; text-indent: -0.25in;">
<b><span style="font-size: 12pt; line-height: 115%;">2.<span style="font-size: 7pt; font-weight: normal; line-height: normal;">
</span></span></b><span dir="LTR"></span><b><span style="font-size: 12pt; line-height: 115%;">Metode Repair<o:p></o:p></span></b></div>
<div class="MsoListParagraphCxSpLast" style="text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Perbaikan akan dilakukan oleh tim khusus dari kontraktor spesialis repair beton bila terdeteksi
adanya cacat pada struktur beton. Metode
perbaikan yang akan dilakukan akan tergantung dari jenis cacatnya, yaitu
sebagai berikut:<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 0.5in; text-align: left;">
<b><span style="font-size: 12pt; line-height: 115%;">2.1.</span></b><span style="font-size: 12pt; line-height: 115%;">
<b>Honeycomb ( Pada ketebalan
selimut beton )</b><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="margin-left: 61.5pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Untuk honeycomb pada
kolom/Core wall/Shearwall diajukan
perbaikan dengan menggunakan Sika monotop 613<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 61.5pt; text-align: left;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 61.5pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Metode perbaikannya
adalah sbb:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bersihan daerah yang terjadi honeycomb, chipping
apakah terlihat besi atau tidak, jika terlihat besi ikuti cara perbaikan pada
item 2.3, jika tidak terlihat besinya ikuti langkah – langkah dibawah ini : <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan hacking
dan hilangkan beton keropos yang lepas sampai menemukan permukaan yang padat.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bersihkan area dari kotoran-kotoran dan sisa-sisa
beton, lalu basahi dengan Sika Bond NV, tunggu ± 30 menit.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Tambal area yang terbuka dengan Sika monotop 613<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan Curing area yang perlu diperbaiki.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 63pt; text-align: left; text-indent: -22.5pt;">
<b><span style="font-size: 12pt; line-height: 115%;">2.2</span></b><span style="font-size: 12pt; line-height: 115%;">. <b>Retak
pada plat</b><o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 63pt; text-align: left; text-indent: -22.5pt;">
<b><span style="font-size: 12pt; line-height: 115%;">2.2.1. <i>Patching or Sealing (Metode
penambalan)<o:p></o:p></i></span></b></div>
<div class="MsoNormal" style="margin-left: 63pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">
Untuk retak-retak ringan ( lebar retak < 0.3 mm ) pada lantai beton
diajukan perbaikan dengan penambalan menggunakan Sikagrout 215 . <o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 63pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Metode perbaikannya adalah sebagai berikut:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpFirst" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bersihkan debu dan kotoran-kotoran pada daerah retak
dan siram permukaan lantai dengan air<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Tambal retak pada lantai dengan menggunakan Sikagrout 215
<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bahan Grout dapat dicampur hingga dapat mengalir
(volume air sebanyak 4.25 lt unutk 1 sak
@25 kg) atau cukup agar bisa digunakan trowel (volume air sebanyak 2,75
liter untuk 1 sak @25 kg)<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan Curing dengan menggunakan Curing Coumpoun <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 63pt; text-align: left; text-indent: -0.25in;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 63pt; text-align: left; text-indent: -0.25in;">
<b><span style="font-size: 12pt; line-height: 115%;">2.2.2 . <i>Pressure
Grouting/Injection (Suntikan)<o:p></o:p></i></span></b></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 63pt; text-align: left; text-indent: -0.25in;">
<i><span style="font-size: 12pt; line-height: 115%;">
<o:p></o:p></span></i></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1in; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Untuk retak dengan lebar
> 0.3 mm, diajukan untuk dilakukan suntikan dengan menggunakan SIKADUR-752
untuk daerah kering, untuk daerah basah
menggunakan Sika Intraplast Z. <o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 63pt; text-align: left;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 63pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Langkah kerjanya adalah
sebagai berikut:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bersihkan daerah retak<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan pengeboran dan pemasangan selang suntikan
sepanjang retakan dengan jarak specing 200mm.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Tambal retakan, terutama area –area sekeliling selang
dengan <i>Sikaset Accelerator.</i><o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Setelah 1 hari curing, dilakukan suntikan melalui
selang yang terpasang.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Grouting menggunakan bahan SIKADUR-752 untuk daerah
kering, untuk daerah basah grouting menggunakan Sika Intraplast Z. Suntikan dilakukan dengan tekanan yang stabil.
Tekanan maksimum akan diberikan sekitar 1- 3 bar dan ditahan selama 1 menit.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpLast" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Setelah selesai dilakukan suntikan, lepaskan selang
injeksi, bersihkan permukaan.<o:p></o:p></span></div>
<div class="MsoNormal" style="margin-left: 45pt; text-align: left; text-indent: -0.25in;">
<b><span style="font-size: 12pt; line-height: 115%;">2.3.</span></b><span style="font-size: 12pt; line-height: 115%;"> <b>Beton
keropos dengan atau tanpa besi tulangan yang terekspose<o:p></o:p></b></span></div>
<div class="MsoNormal" style="margin-left: 45pt; text-align: left; text-indent: -0.25in;">
<b><span style="font-size: 12pt; line-height: 115%;">2.3.1. <i>Patching or Sealing (Metode penambalan)</i><o:p></o:p></span></b></div>
<div class="MsoListParagraphCxSpFirst" style="margin-left: 63pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;"> Untuk beton keropos tanpa tulangan yang
terekspose, diajukan metode
patching(tambalan) dengan langkah-langkah sebagai berikut:<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan hacking
dan hilangkan beton keropos yang lepas sampai menemukan permukaan yang padat.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bersihkan area dari kotoran-kotoran dan sisa-sisa
beton, lalu basahi dengan Sika Bond NV, tunggu ± 30 menit.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Tambal area yang terbuka dengan Sika monotop 613<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan Curing area yang perlu diperbaiki.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 45pt; text-align: left; text-indent: -0.25in;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 45pt; text-align: left; text-indent: -0.25in;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 45pt; text-align: left; text-indent: -0.25in;">
<b><span style="font-size: 12pt; line-height: 115%;">2.3.2. <i>Pressure
Grouting /Injection (Suntikan)<o:p></o:p></i></span></b></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 94.5pt; text-align: left; text-indent: -22.5pt;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 67.5pt; text-align: left; text-indent: -9pt;">
<span style="font-size: 12pt; line-height: 115%;"> Untuk beton keropos dengan tulangan yang
terekspose, diajukan metode <i>Pressure
Grouting /Injection (suntikan) dengan langkah-langkah sebagai berikut:<o:p></o:p></i></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1in; text-align: left; text-indent: -4.5pt;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan hacking dan hilangkan beton keropos yang lepas
sampai menemukan permukaan yang padat.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Bersihkan area dari kotoran-kotoran dan sisa-sisa
beton, lalu basahi dengan Sikabond NV.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Untuk area yang cukup besar :<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Pasang bekisting dan cor kembali dengan Sikagrout 215
atau beton dengan mutu yang sama.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 81pt; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Untuk area yang kecil, sempit dan rapat dengan
tulangan, diajukan metode sebagai berikut :<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Sediakan agregat 20mm dengan kawat ayam dipasang
sekililing area yang akan diperbaiki.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Tutup dengan bekisting, sediakan selang grouting (
inlet dan outlet ).<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Tambal celah-celah pada bekisting dengan Plug
bersetting cepat.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan curing selama 1 hari.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan suntikan dengan Sikagrout 215.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Berikan tekanan 1-3 bar dan tahan selama beberapa
menit.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 121.5pt; text-align: left; text-indent: -13.5pt;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Selang grout dapat dipotong dan dilepaskan pada hari
berikutnya.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 27pt; text-align: left;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 27pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">2.4. Beton tidak rata
atau gelembung/bunting pada permukaan beton<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 27pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;"> ( Kolom, Slab, Beam, Shearwall dan
Corewall )<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 27pt; text-align: left;">
<br /></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 49.5pt; text-align: left;">
<span style="font-size: 12pt; line-height: 115%;">Untuk cacat ini,
dilakukan metode Trimming and Patching sebagai berikut :<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1.25in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Area yang cacat ditandai.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1.25in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukakan hacking pada permukaan beton yang tidak
rata.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1.25in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Ratakan dengan melakukan penambalan menggunakan Sioka
Monotop 613.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1.25in; text-align: left; text-indent: -0.25in;">
<span style="font-size: 12pt; line-height: 115%;">-<span style="font-size: 7pt; line-height: normal;">
</span></span><span dir="LTR"></span><span style="font-size: 12pt; line-height: 115%;">Lakukan curing pada permukaan yang diperbaiki.<o:p></o:p></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1.25in; text-align: left; text-indent: -0.25in;">
<span style="background-color: white; font-size: 12pt; line-height: 150%; text-indent: -0.25in;"><br /></span></div>
<div class="MsoListParagraphCxSpMiddle" style="margin-left: 1.25in; text-align: left; text-indent: -0.25in;">
<span style="background-color: white; font-size: 12pt; line-height: 150%; text-indent: -0.25in;">Summary Metode Repair
Beton dan Material yang digunakan :</span></div>
<div class="separator" style="clear: both; text-align: center;">
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<span style="font-size: 12pt; line-height: 115%;"><br /></span></div>
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<span style="line-height: 18px;">Tolong di Comeng ya gan..... Tetep Hargai Post Orang Lain...</span></div>
Sang Anginhttp://www.blogger.com/profile/18358020481217113649noreply@blogger.com71