名汇广场 5#商业楼基坑降水及土方开挖专项方案天津市房信建筑工程总承包二 0 一五年四月目 录第一章 概 述......................................................................................................................1编制依据...................................................................................................................1工程简介...................................................................................................................2周边环境情况...........................................................................................................2施工现场总平面布置图...........................................................................................41.5 工程地质及水文地质条件.................................................................................5基坑支护情况...........................................................................................................9第二章 基坑开挖施工的重点、难点及应对措施.........................................................13基坑开挖重点、难点.............................................................................................13应对措施.................................................................................................................13第三章 施工部署.............................................................................................................14工期目标.................................................................................................................14施工组织机构.........................................................................................................14施工前准备工作.....................................................................................................14拟投入机械及劳动力方案.....................................................................................15第四章 基坑降水.............................................................................................................16降水...
