北京某水厂大口径输水管线施工组织设计

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1、目录1、工程概况........................................................................................11.1工程简介........................................................................................11.2工程及施工特点........................................................................

2、.....11.3编制依据........................................................................................22、施工总体部署.................................................................................32.1总体目标............................................................................

3、............32.2施工段的划分.................................................................................32.3施工组织与管理.............................................................................42.4施工总进度计划.........................................................................

4、....52.5施工准备........................................................................................52.6施工阶段划分及内容......................................................................72.7大临暂设规划.................................................................................7

5、2.8施工供水供电.................................................................................82.9施工临时征地.................................................................................83、主要施工技术要点..........................................................................93.1长输管线施

6、工工艺流程..................................................................93.2测量放线........................................................................................93.3管沟开挖......................................................................................103.4管沟排水.....

7、.................................................................................123.5人工降水......................................................................................133.6管沟支护......................................................................................153.

8、7管道砂垫层.....................................................................