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舞钢市绿色智慧市政及关联项目（PPP）项目朱兰片区污水管网工程建设路铁山乡泵站深基坑支护专项施工方案编制：校核：审定：中建富林集团有限公司2017年7月30日目录第一章深基坑支护专项施工方案一、工程概况..............................................................................11.边坡与基坑工程概况...............................................................12基坑周边环境及地质水文条件...............................................1二、编制依据..............................................................................3三、施工计划..............................................................................33.1施工进度计划........................................................................43.2材料与设备计划....................................................................8四、施工工艺技术......................................................................94.1基坑支护结构技术参数........................................................94.2施工工艺流程及技术要点..................................................104.3雨季施工措施......................................................................13五、基坑土方开挖及回填........................................................175.1土方开挖施工准备..............................................................175.2土方开挖施工工况及技术要点..........................................185.3土方开挖支护......................................................................195.4支护对土方开挖的施工要求..............................................22六、施工质量与安全保证措施.................................................236.1质量保证措施.......................................................................236.2安全保证措施.......................................................................276.3安全技术措施......................................................................296.4文明施工、环境保护措施..................................................306.5施工监测及应急措施..........................................................34七、劳动力计划.........................................................................477.1施工总部署..........................................................................477.2项目经理部人员配置..........................................................47八、安全文明施工保障措施.....................................................498.1安全生产保障措施..............................................................498.2文明生产保障措施..............................................................51九、应急预案.........................................................................529.1应急预案的方针与原则......................................................529.2应急资源分析......................................................................529.3应急救援处理措施..............................................................529.4发生事故层级上报时限......................................................53第二章基坑降水施工方案一、降水方案选择与设计.........................................................551.降水方案选择..........................................................................552降水参数确定..........................................................................553降水井设计..............................................................................56二、基坑降水对周围环境的...