下载后可任意编辑目录一、编制依据..............................................................3二、工程地质及水文概况....................................................32.1、基坑工程概况.....................................................32.2、水文地质概况.....................................................42.3、地基土渗透性.....................................................4三、降水设计方案..........................................................53.1、设计参数.........................................................53.2、降水井平面布置...................................................5四、施工准备..............................................................64.1、测量放线.........................................................64.2、施工用电、用水配置...............................................64.3、打井机械及井点设备...............................................64.4、抽水设备的型号...................................................74.5、人员的组织及安排.................................................7五、施工工艺..............................................................8六、降水井质量要求.......................................................12七、降水过程的控制.......................................................12八、降水工程质量保证措施.................................................138.1、降水管理........................................................138.2、施工技术措施....................................................138.3、生产设备准备....................................................148.4、质量措施........................................................14九、成品保护及环保措施...................................................14十、降水对周围环境影响及防治措施.........................................1510.1、对周围环境的影响...............................................1510.2、防范措施.......................................................15十一、主要安全技术措施...................................................16十二、基坑降水应...