xxxx污水处理厂工程深基坑安全专项施工方案编制：审核：审批：xxxx建设股份有限公司xxxxx污水处理厂项目经理部二0一五年五月二十日1．工程概况...............................................................................................................................-4-1.1工程简介..................................................................................................................................-4-1.2施工平面布置...................................................................................................................-4-1.2.1施工场地布置...........................................................................................................-4-1.2.2施工道路...........................................................................................................................-4-1.2.3水电安装...........................................................................................................................-4-1.3施工要求和技术保证条件............................................................................-4-1.4工程地质及水文地质............................................................................................-5-1.4.1工程地质...........................................................................................................................-5-1.4.2水文地质...........................................................................................................................-6-2、进度计划...............................................................................................................................-8-3、材料及设备配置计划..........................................................................................-9-3.1材料计划..................................................................................................................................-9-4基坑降水......................................................................................................................................-9-4.1基坑降水方案比选...................................................................................................-9-4.2地下水......................................................................................................................................-10-4.3降水井结构设计.......................................................................................................-11-4.4降水井施工工艺.......................................................................................................-11-4.5降水试运行.......................................................................................................................-13-4.5.1前期准备.......................................................................................................................-13-4.5.2降水运行.......................................................................................................................-13-4.5.3降水运行注意事项........................................................................................-14-4.5.4降水井后期处理................................................................................................-14-5、基坑监测及沉降监测方案........................................................................-14-5.1监测目的.............................................................................
