【正文】 ............................................................ 7 下閘前堵漏物資的準(zhǔn)備 .................................................................................................... 8 通信設(shè)備的準(zhǔn)備 ............................................................................................................... 9 下水作業(yè)工具的準(zhǔn)備 ......................................................................................................... 9 施工道路修筑 .................................................................................................................. 9 閘門槽和底坎的清理 .......................................................................................................10 測試鋼梁測試 ................................................................................................................. 11 8 下閘蓄水 ......................................................................................................................... 11 下閘蓄水組織機構(gòu)和崗位職責(zé) ......................................................................................... 11 組織機構(gòu) .................................................................................................................... 11 各崗位職責(zé) ................................................................................................................12 下閘蓄水施工程序工藝流程 .............................................................................................13 閘門和啟閉機的拼裝 ........................................................................................................14 固定卷揚式啟閉機安裝 ...................................................................................................15 導(dǎo)流洞封堵閘門拼裝 .......................................................................................................16 啟閉機負(fù)荷試驗及閘門靜平衡試驗 ..................................................................................17 啟閉機的檢查和調(diào)試 .......................................................................................................17 下閘蓄水時閘門監(jiān)測工作 ................................................................................................17 下閘 ...............................................................................................................................18 下閘后的應(yīng)急和堵漏措施 ..............................................................................................18 下閘后的排水措施 .........................................................................................................20 下閘后啟閉設(shè)備的拆除方案 ...........................................................................................20 9 臨時封堵段混凝土的施工 ...............................................................................................21 混凝土分段 .....................................................................................................................21 施工布置 ........................................................................................................................21 基礎(chǔ)面清理 .....................................................................................................................22 模板安裝 ........................................................................................................................22 混凝土澆筑 .....................................................................................................................22 10 永久封堵段混凝土的施工 ..............................................................................................22 混凝土分段 ...................................................................................................................22 基礎(chǔ)面清理 ...................................................................................................................23 模板安裝 .......................................................................................................................23 混凝土澆筑 ...................................................................................................................24 11 灌漿工程施工措施 .........................................................................................................24 施工前準(zhǔn)備 ...................................................................................................................24 灌漿材料 與設(shè)備要求 .....................................................................................................24 施工程序及施工方法 .....................................................................................................24 回填灌漿 ..................................................................................................................24 接縫灌漿（灌漿廊道封堵回填灌漿 ） ......................................................................26 固結(jié)灌漿 ..................................................................................................................27 12 交叉段及洞身段開挖施工措施 ......................................................................................31 施工程序 .......................................................................................................................32 施工方法 .......................................................................................................................32 13 勞動力使用計劃 ............................................................................................................33 14 材料使用計劃 ................................................................................................................34 15 主要施工設(shè)備及工器具 .................................................................................................35 16 冬季混凝土施工措施 .....................................................................................................36 拌合樓骨料保溫 ...........................................................................................................36 拌合樓混凝土生產(chǎn) .......................................................................................................37 運輸保溫 ...........................................................