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....................................................................................14八、质量标准....................................................................................15第五章 土方施工...................................