【正文】 深圳市 地鐵 7號線 BT 項(xiàng)目 73042標(biāo)項(xiàng)目經(jīng)理部 主體基坑開挖及結(jié)構(gòu)施工方案 第 1 頁，總 129 頁 目 錄 1 編制依據(jù) ........................................................................................................................................................................................6 2 編制范圍 ........................................................................................................................................................................................7 3 編制原則 ........................................................................................................................................................................................7 4 工程概況 ........................................................................................................................................................................................8 設(shè)計(jì)概況 ................................................................................................................................................................................ 8 工程地質(zhì)情況 ....................................................................................................................................................................... 8 工程地質(zhì) ........................................................................................................................................................................8 工程地質(zhì)評價(jià) ............................................................................................................................................................ 10 水文地質(zhì)及評價(jià) .........................................................................................................................................................11 土石可挖性分級 .........................................................................................................................................................11 周邊建（構(gòu)）筑情況 ........................................................................................................................................................ 12 地下管線情況 ..................................................................................................................................................................... 14 5 施工部署 ..................................................................................................................................................................................... 15 施工總體部署 ..................................................................................................................................................................... 15 主體基坑施工進(jìn)度計(jì)劃 ................................................................................................................................................... 15 主體基坑施工重點(diǎn)、難點(diǎn)控制 ...................................................................................................................................... 16 主體基坑施工重點(diǎn) ................................................................................................................................................... 16 主體基坑施工難點(diǎn) ................................................................................................................................................... 16 主體基坑施工平面布置 ................................................................................................................................................... 17 施工總平面布置原則 ............................................................................................................................................... 17 施工總平面布置 ........................................................................................................................................................ 18 施工組織機(jī)構(gòu) ..................................................................................................................................................................... 20 施工勞動(dòng)力組織 ................................................................................................................................................................. 22 機(jī)械設(shè)備配置 ..................................................................................................................................................................... 22 試驗(yàn)、測量、監(jiān)測設(shè)備配置 .......................................................................................................................................... 23 材料計(jì)劃 .............................................................................................................................................................................. 24 施工準(zhǔn)備 ............................................................................................................................................................................ 25 圖紙和現(xiàn)場準(zhǔn)備 ..................................................................................................................................................... 25 現(xiàn)場場地勘察 .......................................................................................................................................................... 25 勞動(dòng)力準(zhǔn)備 .............................................................................................................................................................. 27 其他準(zhǔn)備 ................................................................................................................................................................... 27 土方開挖條件 .......................................................................................................................................................... 27 6 基坑降水施工 ............................................................................................................................................................................ 28 降水施工的目的及要求 ..................................................................