佛山市顺德区大良悦德路、悦慧路项目市政工程雨污水开挖施工方案编制:审核:审批:南海市政工程有限公司二 0 一七年五月南海市政工程有限公司佛山市顺德区大良悦德路、悦慧路市政工程目录一、工程概况 ........................................................................................................................................21.1 地质情况 ..........................................................................................................................................21.2 雨水管工程概况 ..............................................................................................................................31.3 污水管工程概况 ..............................................................................................................................3二、编制依据 ........................................................................................................................................3三、施工准备 ........................................................................................................................................4四、工程关键项目及重难点.................................................................................................................4五、施工工艺及方法 ............................................................................................................................45.1 施工流程 ..........................................................................................................................................45.2 沟槽开挖 ..........................................................................................................................................45.3 技术参数 ..........................................................................................................................................75.4 沟槽回填 ..........................................................................................................................................8六、各项施工保证措...