张浦金华村南华翔自然村农路改造工程——围堰及基坑开挖施工方案 1 1 围堰及基坑开挖施工方案 目 录 一、工程概况 ············································3 二、施工组织和管理机构 ·····································4 三、围堰与基坑开挖施工工艺流程 ······························4 四、施工进度计划 ·········································5 五、围堰与基坑开挖施工要点 ·································5 六、土围堰设计计算 ··········································8 七、基坑边坡稳定设计计算 ·························