第1页共52页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共52页目录第一章编制依据......................................................................................4第二章工程概况......................................................................................4一、建筑概况......................................................................................4二、地下室墙概况..............................................................................5三、地质、水文概况..........................................................................5四、基坑施工、监测勘探建议..........................................................6第三章基坑设计......................................................................................6一、基坑降水方案..............................................................................7二、土方开挖方案..............................................................................8三、基坑支护......................................................................................9四、基坑排水......................................................................................9第四章基坑降水......................................................................................9一、降水施工......................................................................................9二、施工部署....................................................................................11三、施工准备....................................................................................11四、施工工艺....................................................................................12五、成井及运行施工要求................................................................13六、基坑降排水................................................................................13七、管井封闭....................................................................................14第2页共52页第1页共52页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共52页八、质量标准....................................................................................15第五章土方施工....................................................................................16一、土方开挖设想............................................................................16二、土方开挖程序............................................................................16三、土方施工工艺............................................................................19第六章支护施工....................................................................................20二、工艺流程....................................................................................21三、施工操作....................................................................................21第七章项目管理机构............................................................................22一、项目管理网络............................................................................22二、基坑阶段项目管理人员职责:................................................23第八章施工进度计划............................................................................24一、降水进度....................................................................................24二、土方与支护进度.........................................................