【正文】 ..................................4 場地地質(zhì)條件 ...............................................................................................................4 場地水文地質(zhì)條件 ........................................................................................................5 、難點和主要對策 ...................................................................... 6 施工總體部署 ...............................................................................................................6 工程重點、難點和主要對策 ..........................................................................................6 ....................................................................................................................... 8 降水施工方案 ...............................................................................................................8 施工程序及要求 ...........................................................................................................9 降水機具、設(shè)備準備 .................................................................................................. 11 降水設(shè)施的使用 ......................................................................................................... 11 降水質(zhì)量保證措施 ...................................................................................................... 12 降水沉降防護措施 ...................................................................................................... 13 ..................................................................................................................... 13 支護設(shè)計 .................................................................................................................... 14 止水帷幕設(shè)計 ............................................................................................................. 17 ............................................................................................................................ 17 技術(shù)準備 .................................................................................................................... 17 勞動力準備 ................................................................................................................ 18 施工現(xiàn)場準備 ............................................................................................................. 18 材料、機具準備 ......................................................................................................... 19 試驗工作計劃 ............................................................................................................. 19 .................................................................................................................. 20 護坡樁施工工藝流程 .................................................................................................. 20 錨桿施工工藝 ............................................................................................................. 28 深層攪拌樁止水帷幕施工工藝 .................................................................................... 32 河南省腫瘤醫(yī)院門診醫(yī)技樓工程基坑支護、降水施工方案 2 、質(zhì)量要求 ........................................................................................................... 34 護坡樁技術(shù)、質(zhì)量要求 ............................................................................................... 34 混凝土的要求 ............................................................................................................. 36 施工注意事項 ............................................................................................................. 36 ......................................................................................... 37 觀測目的和內(nèi)容 ......................................................................................................... 37 儀器及方法 ................................................................................................................ 38 變形警戒值 ................................................................................................................ 38 監(jiān)測方案 .................................................................................................................... 39 監(jiān)測周期及成果上報 .................................................................................................. 43 10施工組織 .......................................................................................................................... 44 施工組織機構(gòu) ........................................................................................................... 44 主要施工設(shè)備 ........................................................................................................... 44 11. 雨季施工技術(shù)措施 ........................................................................................................... 45 總體部署 .................................................................................................................. 45 技術(shù)措施 .................................................................................................................. 45 ......................................................................................................... 47 質(zhì)量目標 .................................................................................................................. 47 質(zhì)量保證體系 ........................................................................................................... 47 質(zhì)量保證措施 ........................................................................................................... 49 .................................................................................................. 50 施工總進度計劃 ........................................................................................................ 50 施工進度計劃的保證措施 .......................................................................................... 50 ................................................................................................................... 54 安全保證體系 ................