Biện pháp thi công phần ngầm công trình cao tầng

SUNWAH PEARL PROJECT Basement Method Statement Presentation ZONE ZONE ZONE ZONE 1ST LAYER EXCAVATION 2ND LAYER EXCAVATION 3RD LAYER EXCAVATION Level off the site-0.1m and istall 18m sheet piles In the zone 1,2,3 Kingpost installation H350 L=24m Platform kingpost installation H400 L=34m zone construction ： 6/28~7/20 zone construction ： 7/15~7/26 zone construction ： 7/17~7/29 ZONE ZONE ZONE STEEL SHEET PILE AND H STEEL PILE INSTALLATION DEADLINE ： 6/28/17~7/29/17 ZONE ZONE zone construction ： 7/14~7/28 ZONE zone construction ： 7/22~7/31 zone construction ： 7/24~8/2 FIRST LAYER EXCAVATION TO -1.7M DEADLINE ： 7/14/17~8/2/17 ZONE ZONE ZONE First layer shoring installation at -1.3m Platform installation at +0.25m zone construction ： 7/16~8/4 zone construction ： 7/27~8/10 zone construction ： 7/26~8/9 INSTALL FIRST LAYER SHORING SYSTEM DEADLINE ： 7/16/17~8/10/17 ZONE ZONE ZONE zone construction ： 7/26~8/19 zone construction ： 8/6~8/20 zone construction ： 8/5~8/24 SECOND LAYER EXCAVATION TO -4.4M DEADLINE ： 7/26/17~8/24/17 ZONE ZONE ZONE Second layer shoring installation at -4.0m zone construction ： 8/2~8/26 zone construction ： 8/16~8/30 zone construction ： 8/12~8/31 INSTALL SECOND LAYER SHORING SYSTEM DEADLINE ： 8/2/17~8/31/17 ZONE ZONE ZONE zone construction ： 8/12~9/5 zone construction ： 8/26~9/9 zone construction ： 8/22~9/10 THIRD LAYER EXCAVATION TO -6.0M PILECAP TO -6.45M DEADLINE ： 8/12/17~9/10/17 ZONE ZONE ZONE HACK PILE ANTI TERMITE LEAN CONCRETE WATERPROOF FOR SMALL PILE CAP zone construction ： 8/17~9/15 HACK PILE HEAD,ANTI TERMITE ,LEAN CONCRETE, WATERPROOF FOR SMALL PILECAP DEADLINE ： 8/17/17~9/15/17 zone construction ： 8/31~9/19 zone construction ： 8/27~9/15 ZONE ZONE ZONE SMALL PILECAPS zone construction ： 8/22~9/20 zone construction ： 9/7~9/26 zone construction ： 9/3~9/27 SMALL PILECAPS CONSTRUCTION DEADLINE ： 8/22/17~9/27/17 ZONE ZONE ZONE HACK PILE ANTI TERMITE LEAN CONCRETE WATERPROOF FOR BIG PILECAPS AND B2 SLAB zone construction ： 8/29~9/22 HACK PILE HEAD,ANTI TERMITE ,LEAN CONCRETE, WATERPROOF FOR BIG PILECAP AND B2 SLAB DEADLINE ： 8/17/17~9/15/17 zone construction ： 9/16~10/5 zone construction ： 9/10~10/4 ZONE ZONE ZONE SMALL PILECAPS -2.350 B2 SLAB CONSTRUCTION WITH MASS PILECAPS DEADLINE ： 9/23/17~11/8/17 -2.650 -4.150 zone construction ： 9/23~11/1 zone construction ： 10/6~11/4 zone construction ： 10/5~11/8 BIG PILECAPS ZONE ZONE ZONE zone construction ： 11/2~11/11 zone construction ： 11/5~11/14 zone construction ： 11/9~11/23 REMOVE SECOND LAYER SHORING SYSTEM DEADLINE ： 11/2/17~11/23/17 ZONE ZONE ZONE zone construction ： 11/2~11/11 zone construction ： 11/5~11/14 zone construction ： 11/9~11/23 B2 COLUMN AND SHEAR WALL CONSTRUCTION DEADLINE ： 11/2/17~11/23/17 ZONE ZONE ZONE zone construction ： 12/2~12/21 zone construction ： 12/5~12/24 zone construction ： 12/4~12/23 B1 SLAB CONSTRUCTION DEADLINE ： 12/2/17~12/23/17 In the part of zone First excavation to -2.1m: 1/8~1/9 ZONE ZONE ZONE ZONE REMOVE FIRST LAYER SHORING SYSTEM zone construction ： 12/22~12/31 zone construction ： 12/25~1/3 zone construction ： 12/24~1/7 REMOVE FIRST LAYER SHORING SYSTEM DEADLINE ： 12/22/17~1/7/18 ZONE In the part of zone Second excavation to -4.1m ZONE ZONE ZONE In the part of zone First excavation to -2.1m B1 COLUMN AND SHEAR WALL CONSTRUCTION zone construction ： 1/1~1/20 zone construction ： 1/4~1/23 zone construction ： 1/8~1/27 B1 COLUMN AND SHEAR WALL CONSTRUCTION DEADLINE ： 1/1/18~1/27/18 ZONE EXCAVATION FOR ZONE Third excavation to -6.0m Second excavation to -4.1m ZONE ZONE First excavation to -2.1m ZONE GF SLAB CONSTRUCTION DEADLINE ： 1/21/18~3/3/18 zone construction ： 1/21~2/9 zone construction ： 1/24~3/4 zone construction ： 1/28~3/3 EXTERNAL WALL WATER PROOFING EXTERNAL WALL WATER PROOFING AND BACKFILL SAND DEADLINE ： 2/10/18~3/21/18 REMOVE STEEL SHEET PILE DEADLINE ： 3/12/18~4/4/18 zone construction ： 2/10~3/11 11 zone construction ： 3/12~3/31 31 zone construction ： 3/5~3/24 zone construction ： 3/5~3/24 zone construction ： 3/4~3/21 zone construction ： 3/16~4/4 In the part of zone Third excavation to -6.0m In the part of zone Second excavation to -4.1m In the part of zone ZONE ZONE ZONE ZONE EXCAVATION FOR ZONE First excavation to -2.1m ZONE ZONE ZONE In the part of zone Third excavation to -6.0m In the part of zone ZONE EXCAVATION FOR ZONE Second excavation to -4.1m ZONE ZONE ZONE ZONE In the part of zone Third excavation to -6.0m REMOVE SHORING SYSTEM AND FLATFORM EXCAVATION FOR ZONE THANK YOU ... ZONE ZONE In the part of zone Third excavation to -6.0m In the part of zone ZONE EXCAVATION FOR ZONE Second excavation to -4.1m ZONE ZONE ZONE ZONE In the part of zone Third excavation to -6.0m REMOVE... 1/8~1/27 B1 COLUMN AND SHEAR WALL CONSTRUCTION DEADLINE ： 1/1/18~1/27/18 ZONE EXCAVATION FOR ZONE Third excavation to -6.0m Second excavation to -4.1m ZONE ZONE First excavation to -2.1m ZONE GF... construction ： 3/5~3/24 zone construction ： 3/4~3/21 zone construction ： 3/16~4/4 In the part of zone Third excavation to -6.0m In the part of zone Second excavation to -4.1m In the part of zone ZONE