【正文】 ..................................................................................................9 對外交通條件 ...........................................................................................................................10 水源電源條件 ...........................................................................................................................10 原有通訊及輸電線路情況 ....................................................................................................10第三章 施工現(xiàn)場規(guī)劃與總平面布置 ....................................................................11 施工總平面布置圖及說明書 ...............................................................................................11 砼拌和系統(tǒng) ................................................................................................................................11 砂石料系統(tǒng) ................................................................................................................................11 混凝土預制構件予制場 .........................................................................................................12 模板及鋼筋加工場 ..................................................................................................................12 大型機械布置 ...........................................................................................................................12 停車場 ........................................................................................................................................12 棄土區(qū)及借方區(qū) ......................................................................................................................13 臨時用房 ....................................................................................................................................13 基坑排水 .................................................................................................................................15 施工供水供電 ........................................................................................................................15 塊石堆場 ..................................................................................................................................19 場內施工道路 ........................................................................................................................20第四章 施工總進度計劃與工期保證措施 ......................................................21 合同工程項目及主要工作量 ...............................................................................................21 工期目標與控制性工期 .........................................................................................................21 施工階段劃分與階段性施工計劃 .......................................................................................22 主要分部工程強度安排 .........................................................................................................24 施工總進度計劃橫道圖 .........................................................................................................242 / 179 施工總進度網絡圖 ..................................................................................................................24 工期保證措施 ...........................................................................................................................25第五章 施工圍堰、基坑降排水、支護及防汛 ...................................................26 施工圍堰規(guī)劃 ...........................................................................................................................26 基坑規(guī)劃 ....................................................................................................................................31 降水井施工 ................................................................................................................................35 南岸基坑邊坡支護、灌注樁方案 .......................................................................................46 基坑土方開挖 ............................................................................................................................58 基坑明排水 .................................................................................................................................59 施工防汛 ......................................................................................................................................59第六章 土方工程施工方案 ..............................................................................................61 說明 .............................................................................................................................................61 土方平衡方案 ...........................................................................................................................62 施工進度計劃 ...........................................................................................................................63 施工方法 ....................................................................................................................................63 基坑土方開挖 ...........................................................................................................................71 引河開挖程序 ...........................................................................................................................72 明溝降水措施 ...........................................................................................................................73 排水溝平面布置 .......................................................................................................................73 施工設備用量計算 .................................................................................................................74 度汛措施 .................................................................................................................................77 質量控制措施 ........................................................................................................................78第七章 混凝土工程施工方案 ........................................................................................82