深基坑土方开挖及基坑支护专项施工方案VIP专享VIP免费

郑地璞园项目（二标段）深基坑土方开挖及基坑支护专项施工方案目录一、编制依据......................................................................................................-4-二、工程概况......................................................................................................-4-2.1工程概况................................................................................................-4-2.2基坑支护工程形式................................................................................-5-2.3土方开挖方式........................................................................................-5-2.4土方开挖及基坑支护施工段划分........................................................-5-2.4.1土方开挖施工段划分................................................................-5-2.4.2基坑支护施工段划分................................................................-5-2.5基坑支护工程周边环境及地质情况....................................................-6-2.5.1地质概况....................................................................................-6-2.5.2地下水情况................................................................................-7-2.5.3周边环境....................................................................................-7-三、项目组织机构及职责..................................................................................-8-四、施工部署......................................................................................................-9-4.1质量目标................................................................................................-9-4.2安全目标................................................................................................-9-4.3工期目标................................................................................................-9-4.4材料、设备及劳动力计划....................................................................-9-4.5总体施工流程......................................................................................-11-4.5.1施工流程..................................................................................-11-4.5.2交叉施工注意事项..................................................................-11-五、主要施工方法............................................................................................-11-5.1土方开挖..............................................................................................-11-5.1.1土方开挖工艺流程..................................................................-11-5.1.2土方开挖顺序..........................................................................-12-5.1.3主要施工方法及措施..............................................................-12-5.1.4土方堆放及外运......................................................................-13-新蒲建设集团有限公司1郑地璞园项目（二标段）深基坑土方开挖及基坑支护专项施工方案5.1.5运输机械行走路线及通道设置..............................................-13-5.1.6地下障碍物和文物的保护......................................................-13-5.1.7质量技术措施..........................................................................-14-5.1.8质量检验标准..........................................................................-14-5.2基坑支护...................................................................................