降水井专项施工方案

TOC \* MERGEFORMAT 1工程概况 PAGEREF _Toc12977 31.1地质概况 PAGEREF _Toc20989 31.2工程简介 PAGEREF _Toc2178 4

1 ......................................................................................... 3 工程概况 1.1 ........................................................................................ 3 地质概况 1.2 ........................................................................................ 4 工程简介 2 ..................................................................................... 4 降水井参数 3 ..................................................................................... 6 降水井施工 3.1 ........................................................................................ 6 管井成孔 3.2 ................................................................................................ 6 下管 3.3 ........................................................................................ 7 回填滤料 3.4 ................................................................................................ 7 洗井 3.5 ........................................................................................ 7 设置水泵 3.6 ........................................................................................ 7 安泵试抽 3.7 ........................................................................................ 8 试抽总结 4 ......................................................................................... 8 排水管路 5 ................................................................................. 8 降水配电系统 6 ............................................................................. 9 降水井后期处理 7 ......................................................................... 9 施工现场安全措施 7.1 ........................................................................................ 9 安全目标 7.2 ...................................................................................... 10 安全标准 7.3 .............................................................................. 10 安全管理体系 7.4 .............................................................................. 10 安全管理规则 7.5 ...................................................................... 10 安全生产保证措施 7.6 .............................................................................. 11 一般安全规定