滨河北路1+428.547~3+528.718段雨水管线工程整体施工方案沈阳中达建筑工程有限公司2017年04月27日目录1、工程概况及主要施工内容.........................................................................................................11.1、工程概况.......................................................................................................11.2、主要施工内容...............................................................................................12、编制依据....................................................................................................................................33、工期安排....................................................................................................................................34、施工准备....................................................................................................................................34.1、技术准备.......................................................................................................34.2、主要机械设备配备.......................................................................................34.3、材料准备.......................................................................................................34.4、人员配备.......................................................................................................45、明挖管道施工工序....................................................................................................................46、明挖雨排系统施工工艺............................................................................................................66.1、测量放线.......................................................................................................66.2、沟槽开挖、土方外运...................................................................................66.3、沟槽基底处理、砂石基础施工...................................................................86.4、管节运输与现场堆放...................................................................................96.5、管道安装施工.............................................................................................106.6、预制钢筋混凝土装配式检查井施工.........................................................116.7、现浇检查井施工.........................................................................................126.7.1、测量放样..........................................................................................126.7.2、钢筋工程..........................................................................................126.7.3、模板工程..........................................................................................136.7.4、混凝土浇筑......................................................................................146.8、管沟水撼砂回填.........................................................................................166.8.1、水撼砂回填要求..............................................................................166.8.2、施工准备..........................................................................................166.8.3、水撼砂施工流程..............................................................................166.9、雨水口施工.................................................................................................186.10、检...