地华铜陵星雨华府项目会所工程深基坑施工方案（效果图）中建七局第二建筑工程公司THESECONDCONSTRUCTIONOFCHINACONSTRUCTIONSEVENTHENGINEERINGBUREAU中建七局第二建筑工程公司THESECONDCONSTRUCTIONOFCHINACONSTRUCTIONSEVENTHENGINEERINGBUREAU二0一一年三月一日2中建七局第二建筑工程公司THESECONDCONSTRUCTIONOFCHINACONSTRUCTIONSEVENTHENGINEERINGBUREAU审批：质量技术部门：安全部门：项目（副）经理：编制：编制单位：中建七局第二建筑有限公司编制日期：年月日3目录第一章编制说明.........................................................................................................................................11.1编制依据.......................................................................................................................................11.2编制原则.......................................................................................................................................1第二章工程概况.........................................................................................................................................22.1工程概况.......................................................................................................................................22.2场地地质、水文情况...................................................................................................................32.3工程特点.......................................................................................................................................4第三章施工部署.........................................................................................................................................43.1施工组织结构...............................................................................................................................43.2施工准备.......................................................................................................................................53.3进度计划.......................................................................................................................................8第四章基坑支护桩施工方法.....................................................................................................................84.1钻孔灌注桩...................................................................................................................................94.2双轴深搅桩.................................................................................................................................174.3冲孔灌注桩.................................................................................................................................20第五章土方开挖施工方法.......................................................................................................................255.1施工程序.....................................................................................................................................255.2基坑降排水和护坡.....................................................................................................................265.3内支撑施工.................................................................................................................................285.4土方开挖施工工艺.............................................................................................................
