目录1编制说明.............................................................................................................................11.1编制依据..................................................................................................................11.2编制原则..................................................................................................................21.3编制说明..................................................................................................................22工程概况.............................................................................................................................32.1工程地理位置及周边环境......................................................................................32.1.1工程地理位置...............................................................................................32.1.2周边环境.......................................................................................................32.2设计概况..................................................................................................................42.3管线情况..................................................................................................................52.4工程地质及水文地质情况......................................................................................62.4.1工程地质.......................................................................................................62.4.2水文地质.....................................................................................................102.5主要工程量............................................................................................................113重难点及对策...................................................................................................................123.1基坑的降排水........................................................................................................123.2基坑的失稳............................................................................................................123.3地面和周围构建筑物沉降控制............................................................................133.4基坑监测................................................................................................................133.5角砾质灰质白云岩开挖........................................................................................133.6文明施工及环境保护............................................................................................133.7交叉施工和协调....................................................................................................144施工总体部署...................................................................................................................154.1施工组织................................................................................................................154.1.1组织机构及职责.........................................................................................154.1.2作业负责人及任务划分.............................................................................154.2基坑开挖方案综述................................................................................................154.3施工平面布置.................................................................
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