【正文】 .......................................................................................... 6 ............................................................................................................. 7 ...................................................................................................................... 8 ......................................................................................................... 8 .............................................................................................................................. 9 主要施工設(shè)施布置 ............................................................................................................. 9 ............................................................................................................................ 11 . 施工進度計劃 .......................................................................................................................... 11 . 施工管理網(wǎng)絡(luò) .......................................................................................................................... 11 . 施工機械設(shè)備計劃 .................................................................................................................. 11 . 勞動力計劃 ..............................................................................................................................12 .....................................................................................................13 地下墻施工流程 .......................................................................................................................13 ...................................................................................................13 地下墻主要 工藝流程 .......................................................................................................14 地下連續(xù)墻施工流程總述圖 .........................................................................................14 地下墻分幅及施工順序 ..........................................................................................................16 主要施工工藝及控制要點 ......................................................................................................16 測量放線 ............................................................................................................................16 導(dǎo)墻形式及制作 ...............................................................................................................16 泥漿制備 ............................................................................................................................19 成槽挖土 ............................................................................................................................22 ....................................................................................................................................25 ............................................................................................................................26 鋼筋籠制作 ........................................................................................................................28 ........................................................................................................................31 盧灣太平橋 126 地塊項目 地下連續(xù)墻施工組織設(shè)計 上海隧道工程股份有限公司機械施工分公司 2 鎖口管吊放 ........................................................................................................................39 水下砼澆筑 ......................................................................................................................39 頂拔鎖口管 ......................................................................................................................40 連續(xù)墻墻底注漿 .............................................................................................................40 ......................................................................................................................42 減少泥漿中的含砂量 .........................................................................................................42 混凝土澆灌過程中控制 .....................................................................................................42 其他措施 ..............................................................................................................................43 防止繞灌及應(yīng)急處理技術(shù)措施 .........................................................................................43 預(yù)埋直螺紋接駁器的質(zhì)量控制 .........................................................................................44 接駁器位置控制 ..................................................................................................................45 地下墻露筋現(xiàn)象的預(yù)防措施 .............................................................................................46 ......................................................................................................................47 ...............................................................................................................47 ..........................................................................................47 ，導(dǎo)管斷裂、卡死，無法繼續(xù)使用 .............................................................47 、鎖口管無法下放到位 ....................................48 施工現(xiàn)場變配電所設(shè)置二路高壓進線 ..................................................................................48 澆灌地下墻混凝土前落實二家混凝土攪拌站供料 .............................................................48 地下連續(xù)墻槽壁塌方應(yīng)急措施 ..............................................................................................48 7. 技術(shù)管理措施 ..............................................................................................................