中国建筑工程总公司CHINASTATECONSTRUCTIONENGRCCORP武汉TCL康城绿洲项目·C地块深基坑工程安全专项施工方案中建三局集团有限公司武汉TCL康城绿洲项目经理部二0一四年三月中国建筑工程总公司CHINASTATECONSTRUCTIONENGRCCORP武汉TCL康城绿洲项目·C地块深基坑工程安全专项施工方案公司审批人：公司审核人：项目编制人：中建三局集团有限公司武汉TCL康城绿洲项目经理部二0一四年三月I目录1工程概况.........................................11.1工程建设概况.............................................11.1.1现场及周边环境........................................11.1.2场区工程地质条件......................................31.1.3场区水位地质条件......................................41.2分部分项工程概况.........................................41.2.1深基坑支护设计概况....................................41.2.2降水工程设计概况.....................................111.2.3土方工程概况.........................................121.3施工平面布置............................................121.3.1施工总平面布置依据...................................121.3.2现场平面布置原则.....................................121.3.3施工总平面布置图.....................................121.4施工要求及技术保证条件..................................141.4.1降水井施工要求.......................................141.4.2挂网喷射砼施工要求...................................141.4.3土方开挖施工要求.....................................142编制依据........................................172.1图纸及合同..............................................172.2其他资料................................................172.3主要规范、规程、标准及法律..............................172.4工程总承包施工范围......................................193施工计划........................................203.1施工区段划分............................................203.2总体施工顺序............................................203.3施工进度计划............................................20III3.4材料计划................................................213.5机械设备计划............................................214施工工艺技术....................................234.1测量放线................................................234.1.1概述.................................................234.1.2平面控制.............................................234.1.3高程控制.............................................244.1.4测量仪器配备.........................................244.2止水帷幕施工............................................244.2.1粉喷桩施工工艺.......................................244.3深基坑降水施工..........................................264.3.1降水井施工工艺流程...................................264.3.2降水井施工方法.......................................264.3.3基坑降水措施.........................................304.3.4地表明水排水施工.....................................334.3.5注意事项.............................................344.3.6降水维持期的技术要求.................................344.4喷锚施工................................................354.4.1喷锚施工概况.........................................354.4.2喷锚施工工艺流程.....................................354.4.3喷锚施工技术要求.....................................364.5土方开挖................................................364.5.1土方开挖施工特点.....................................364.5.2开挖分区....................................
