泵站出水压力管工程施工技术方案目 录一、工程概况.........................................................................................................................................4二、施工组织的编写..............................................................................................................................5三、施工总体布置..................................................................................................................................6四、主要施工方案..................................................................................................................................81 施工测量......................................................................................................................................92 施工顺序....................................................................................................................................113 主要施工方法.............................................................................................................................113.1 定位放线及基（槽）坑开挖...............................................................................................113.2. (压力)管道安装施工.........................................................................................................143.2.1 测量放线.................................................................................................................143.2.2 沟槽开挖.................................................................................................................143.2.3 基础施工.................................................................................................................153.2.4 管道吊装下管..........................................................................................................153.2.5 管线构筑物砌筑......................................................................................................173.2.6 焊管................................
