深圳市城市轨道交通8号线一期主体工程深外站降水工程安全专项施工方案编制人：审核人：审批人：中国交通建设股份有限公司深圳市城市轨道交通8号线一期工程8132标项目经理部2016年12月目录一、编制说明.........................................................................................................................11.1编制依据....................................................................................................................11.2编制范围....................................................................................................................21.3编制原则....................................................................................................................2二、工程概况.........................................................................................................................32.1总体概况....................................................................................................................32.2主要工程量................................................................................................................52.3结构类型.....................................................................................................................52.4周边建筑及管线.........................................................................................................52.5工程地质及水文气候................................................................................................92.6深基坑支护型式......................................................................................................13三、降水工程特点分析与对策...........................................................................................173.1降水的目的..............................................................................................................173.2工程特点分析..........................................................................................................183.3降水对策..................................................................................................................18四、施工准备.......................................................................................................................18五、降水井施工方法...........................................................................................................20六、监控量测.......................................................................................................................286.1降水过程基坑主体结构监测项目..........................................................................286.2监测频率及量测数据处理......................................................................................316.3监测数据处理..........................................................................................................326.4监测控制基准及预警等级......................................................................................356.5监测资料成果报送..................................................................................................37七、施工进度安排及资源配置...........................................................................................417.1劳动力配置..............................................................................................................417.2施工设备计划.........................................
