【正文】 錄1 編制依據(jù)及范圍 ...................................................................................................................................5 編制依據(jù) .......................................................................................................................................5 編制范圍 .......................................................................................................................................5 編制原則 .......................................................................................................................................62 工程概況 ...............................................................................................................................................6 工程地理位置及設(shè)計(jì)概況 ............................................................................................................6 工程地質(zhì)及水文地質(zhì) ....................................................................................................................7 工程地 質(zhì) .................................................................................................................................7 水文地 質(zhì) .................................................................................................................................83 周邊環(huán)境 ..............................................................................................................................................8 周邊建構(gòu)筑物 ...............................................................................................................................8 周邊管線 .......................................................................................................................................9 周邊地塊開發(fā) .............................................................................................................................104 施工總體策劃 .....................................................................................................................................11 施工總體方案及施工流程 ..........................................................................................................11 基坑開挖工期計(jì)劃 ......................................................................................................................12 施工組織管理 ..............................................................................................................................12 施工機(jī)械設(shè)備配置 ......................................................................................................................13 施工主要材料用量 ......................................................................................................................14 勞動(dòng)力組織 ..................................................................................................................................145 基坑排水及降水 .................................................................................................................................14 基坑內(nèi)排水 ..................................................................................................................................14 地面排水 .....................................................................................................................................15 基坑降水 ......................................................................................................................................15 降水井布置 ...........................................................................................................................15 降水管理 ...............................................................................................................................15 降水井管理 ...........................................................................................................................166 基坑支撐及錨索施工 ........................................................................................................................16 支撐體系設(shè)計(jì)參數(shù) ......................................................................................................................17 大里程端支護(hù)體系 ...............................................................................................................17 小里程端支護(hù)體系 ..............................................................................................................18 混凝土支撐體系施工 ..................................................................................................................18 施工工 藝流程 .......................................................................................................................19 施工方法 ...............................................................................................................................20 鋼支撐體系的架設(shè) ......................................................................................................................23 鋼 支撐設(shè)計(jì)與構(gòu)造 ...............................................................................................................23 鋼 支撐架設(shè)技術(shù)措施 ...........................................................................................................262 / 90 鋼 支撐拆除 ...........................................................................................................................27 錨索施工 .....................................................................................................................................28 鉆 孔成孔 ..............................................................................................................................28 錨 索制作與安裝 ..................................................................................................................29 注 漿 ......................................................................................................................................29 圍檁 施工 ..............................................................................................................................30 張 拉鎖定 ........................................................................................................