pelaksanaan dinding penahan tanah
DESCRIPTION
PELAKSANAAN DINDING PENAHAN TANAH DENGAN METODE INTERLOCKING PILE PADA BASEMENT PROYEK SENTRA GROSIR MEDANTRANSCRIPT
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PROYEK PEMBANGUNAN SENTRA GROSIR MEDAN
PELAKSANAAN DINDING PENAHAN TANAH
DENGAN METODEINTERLOCKING PILE
PADA BASEMENTPROYEK SENTRA GROSIR MEDAN
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PROYEK PEMBANGUNAN SENTRA GROSIR MEDAN
SENTRA GROSIR MEDAN
KELOMPOK 7:
HARRY CHANDRA (12 0404 033)MICHAEL (12 0404 057)
SARAH HUTABARAT (12 0404 062)
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GAMBARAN UMUM PROYEK
Nama Proyek : Sentra Grosir Medan
Lokasi Proyek : Jl. M.T. Haryono
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Luas Bangunan Total:+ 20.000 m2
Trade Center+ 12.250 m2
Hotel+ 7.750 m2
Jumlah lantai :17 lantai
4 lantai basement4 lantai trade center
9 lantai hotel
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KESELAMATAN KERJA KONSTRUKSI (K3)
KEGIATAN KONSTRUKSI
identik dengan
RESIKO
JATUH
TERTIMPATERLUKA
KECELAKAAN
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KESELAMATAN KERJA KONSTRUKSI (K3)
K3
Pakaian Kerja
Pelindung Tangan
Pelindung Kaki
Pelindung Kepala
Pelindung Mata
Pelindung Bahaya Jatuh
Peralatan Keadaan Darurat
Rambu Peringatan
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KESELAMATAN KERJA KONSTRUKSI (K3)
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KESELAMATAN KERJA KONSTRUKSI (K3)
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PEMBANGUNAN BASEMENT
BASEMENT
DEWATERING
OPEN PUMPING
PREDRAINAGE
CUT - OFF
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RETAINING WALL
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BORED-PILING WALL
CONTIGUOUS BORED-PILE
SECANT PILE
INTERLOCKING PILE
TIANG PRIMERBETON BERTULANG
TIANG SEKUNDERSEMEN – BENTONIT
(5:1)
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TAHAP PEKERJAAN
1
•PERSIAPAN LAHAN
•PENGAMBILAN SAMPEL TANAH
2
•BENCH - MARKING
•PENGEBORAN
3
•FABRIKASI TULANGAN
•PENGECORAN
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PERSIAPAN LAHAN
PEMBERSIHAN LAHANMOBILISASI &DEMOBILISASI
PAGAR PROYEKPOS JAGA
GUDANG MATERIAL &PERALATAN
KANTOR PROYEK
BARAK PEKERJAFASILITAS SEMENTARA
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PENGAMBILAN SAMPEL TANAH
MENENTUKANJENIS DINDING
PENAHAN TANAH DAN PONDASI SERTA CARA
PELAKSANAANNYA
SIFAT FISIK
SIFAT INDEKS
SIFAT MEKANIS
UJI SONDIR
UJI SPT
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BENCH - MARKING
TEODOLIT PRISMAUNTING UNTING
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PENGEBORAN
Pengeboran dilakukan bergantian secara selang-seling untuk menghindari
keruntuhan tanah.
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PENGEBORAN
1. HYDRAULIC DRILL
2. PENGEBORAN
3. PEMOMPAAN AIR LUMPUR KELUAR
4. TEMPAT LUMPUR
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FABRIKASI TULANGAN
TULANGAN D-22
TULANGAN SPIRAL D-10
SELIMUT BETON
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PENGECORAN
•Tiang Primer( Beton Bertulang )Diameter : 0,85 meterKedalaman : 24 meterKekuatan : K-300Jumlah : 163 titik
•Tiang Sekunder( Campuran Semen – Bentonit )Diameter : 0,60 meterKedalaman : 16 meterKekuatan : -Jumlah : 163 titik
Tahap 1
Tahap 2
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PENGECORAN TIANG SEKUNDER
1. PENCAMPURAN
SEMEN DAN BENTONIT
2. CAMPURAN DI
POMPA KEDALAM LUBANG
3.PEMOMPAAN AIR LUMPUR
KELUAR
4.TIANG
SEKUNDER YANG BELUM MENGERING
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PENGECORAN TIANG PRIMER
1. TRUK MIXER
2. PENGUJIAN
SLUMP TEST
3. BENDA UJI
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PENGECORAN TIANG PRIMER
4. INSTALASI TULANGAN
5. PENGECORAN BETON
6. TAMPAK ATAS TIANG PRIMER