固安工业区国泰路(硅谷道-锦绣大道)再生水工程再生水管道施工专项施工方案编制人:审核人:审批人:2016年4月1日目录第一章编制依据......................................................................................................11.1编制依据.............................................................................................................1第二章工程概况......................................................................................................32。1工程简介..........................................................................................................32。2设计概况..........................................................................................................32.3工程地质水文情况..............................................................................................6第三章工程特点及重点...........................................................................................7第四章施工部署及施工进度计划............................................................................64。1施工部署指导思想............................................................................................64.2施工安排总体原则...............................................................................................64。3施工区段划分及施工部署................................................................................64.4施工进度计划......................................................................................................6第五章主要施工方法及技术措施............................................................................75。1工艺流程...........................................................................................................75.2排水管线测量......................................................................................................75.3沟槽开挖.............................................................................................................85。4砂基础施工...................................................................................................115.5PE管连接操作方法............................................................................................115.6钢筋混凝土井室施工.........................................................................................155。7附件安装.........................................................................................................155。8管道水压试验.................................................................................................195。9管槽回填.........................................................................................................18第六章施工保证措施..................................................................错误!未定义书签。6.1质量保证措施....................................................................................................196。2安全保证措施.................................................................................................206。2。1安全检查工作程序............................................................................206。2.2土方安全保护......................................................................................216.2。3管道工程的安全防护..........................................................................216。2。4临时用电安全防护.........................