来安县汊河经济开发区工业园区污水管网一期建设工程污水管网专项施工方案目录1编制依据..........................................................12工程概况..........................................................13施工部署..........................................................23.1计划工期.....................................................23.2现场准备.....................................................23.3临时便道施工.................................................23.4临时用电施工................................................33.5障碍物拆除施工..............................................34季节性施工方案....................................................34.1雨季施工.....................................................34.2夏季施工.....................................................34.3冬季施工.....................................................45专项技术施工方案..................................................45.1施工顺序.....................................................45.2施工工艺流程图...............................................55.3施工测量....................................................55.4污水管道土方................................................65.4.1沟槽排水、降水方法.........................................65.5挖槽开挖注意事项.............................................95.6污水管道安装................................................115.7污水现浇检查井.............................................115.8污水管道闭水试验............................................115.9绿化迁移....................................................156质量通病防治.....................................................166.1放坡沟槽....................................................166.2塌方、滑坡..................................................166.3管道起拱、开裂..............................................176.4管道铺设偏差...............................................186.5管道接口渗漏...............................................197质量保证措施.....................................................207.1质量方针.......................................................208试验检测方案.....................................................209安全施工应急方案.................................................209.2应急救援机构职责............................................219.3危险因素分析及对策..........................................219.4事故应急措施................................................2210安全管理措施....................................................2210.1开工前准备工作到位.........................................2210.2新工人进场时，三级安全教育到位：...........................2210.3班前安全技术交底到位：.....................................2310.4施工过程中的监督、检查、再教育、考核工作到位：.............2310.5班后总结和改进工作到位：...................................2311安全措施........................................................2311.1新老污水对接...............................................2311.2WL1-WL5围墙安全施工.......................................2411.3污水过路管道施工围挡.......................................2411.4机械安全..................................................2511.5安全用电措施..............................................2511.6施工措施...................................................2511.7防雨措施......................................
