【正文】 目 錄 第一章 工程概況 ................................ 4 工程概述 ..............................................................................................................................................................4 基坑支護(hù)設(shè)計(jì)概況 ..............................................................................................................................................4 基坑降水設(shè)計(jì)概況 ..............................................................................................................................................8 施工條件及四周環(huán)境 .........................................................................................................................................8 第二章 施工部署及施工總平面布置 ................. 9 施工部署 ..............................................................................................................................................................9 施工場(chǎng)地布置考慮 .......................................................................................................................................9 圍護(hù)樁施工考慮 ...........................................................................................................................................9 基坑土方施工考慮 .......................................................................................................................................9 預(yù)應(yīng)力錨索施工考慮 ...................................................................................................................................9 .............................................................................................................................................9 施工組織設(shè)想及 施工段劃分 .............................................................................................................................9 施工總平面布置 ................................................................................................................................................11 施工總平面部署 .........................................................................................................................................11 施工臨時(shí)用地 ..............................................................................................................................................11 施工用水、用電 ........................................................................................................................................ 12 第三章 施工進(jìn)度計(jì)劃安排及工期保證措施 .......... 13 施工進(jìn)度計(jì)劃 ................................................................................................................................................... 13 .............................................................................................................................................. 13 ..................................................................................................................................... 13 施工進(jìn)度保證措施 ........................................................................................................................................... 13 進(jìn)度計(jì)劃保證和管理體系 ........................................................................................................................ 13 工期保證措施 ................................................................................................................................................ 14 勞動(dòng)力保證 ................................................................................................................................................. 17 第四章 工程資源投入計(jì)劃 ....................... 17 大型機(jī)械設(shè)備的投入 ...................................................................................................................................... 17 勞動(dòng)力資源配置計(jì)劃 ...................................................................................................................................... 19 主要材料進(jìn)場(chǎng)計(jì)劃 ........................................................................................................................................... 21 第五章 施工重、難點(diǎn)分析及施工工藝、技術(shù)措施 ..... 21 施工重、難點(diǎn)分析 ........................................................................................................................................... 21 土 方挖運(yùn)工程 ................................................................................................................................................... 22 預(yù)應(yīng)力錨索的施工 ........................................................................................................................................... 24 施工準(zhǔn)備 ....................................................................................................................................................... 24 施工方法 ....................................................................................................................................................... 24 質(zhì)量技術(shù)措施 ............................................................................................................................................... 25 噴錨土釘墻的施工 .......................................................................................................................................... 26 支護(hù)樁施工 ........................................................................................................................................................ 28 冠梁的施工 ........................................................................................................................................................ 31 管井施工及運(yùn)行方案 ...................................................................................................................................... 31 特殊季節(jié)及節(jié)假日施工措施 .......................................................................................................................... 35 技術(shù)措施 ................................................................................................................. 36 ...................................................................................