南宁市轨道交通4号线一期工程五象岭站围护桩安全专项施工方案编制：_______________审核：_______________审批：_______________中建交通建设集团有限公司南宁市轨道交通4号线01标土建4工区项目部2016年08月01日目录第一章编制依据及编制原则...........................................11.1编制依据....................................................11.2编制原则....................................................1第二章工程概况.....................................................32.1车站概况....................................................32.2工程地质及水文地质情况......................................32.2.1地质概况...............................................32.2.2水文地质情况...........................................4第三章围护桩施工风险源分析.........................................53.1高压线影响..................................................53.1.1影响因素分析及设备选型.................................53.1.2围护桩施工机械选择.....................................53.2地下管线影响................................................63.3雨季施工....................................................7第四章围护桩成孔安全施工措施.......................................84.1围护桩施工..................................................84.1.1冲击钻机施工工艺.......................................84.1.2旋挖钻机施工工艺.......................................84.1.2场地平整...............................................94.1.3测量放线..............................................104.1.4埋设护筒..............................................104.1.5灌注桩成孔............................................114.1.6终孔检查..............................................134.1.7钢筋笼制作和安装......................................134.1.8导管安装..............................................144.1.9灌注混凝土............................................154.2危险源识别分析和预防措施...................................164.2.1施工危险源的识别......................................164.2.2危险源的综合预防、控制措施............................164.2.3危险源的具体预防措施..................................174.2.4危险事故的应急措施....................................19第五章钢筋笼吊装安全施工措施......................................225.1钢筋笼吊装安全施工措施.....................................225.1.1普通钢筋笼吊装........................................225.1.2高压线影响范围内钢筋笼吊装施工........................225.1.3吊装施工注意事项......................................235.2吊车安全作业措施...........................................235.2.1安全操作总则..........................................235.2.2起重作业安全技术规程..................................245.2.3作业前的安全检查......................................265.2.4作业中的安全守则和安全技术............................275.2.5汽车式起重机吊装保证措施..............................285.2.6五象岭站吊车作业控制..................................29第六章地下管线保护措施............................................316.1施工准备措施...............................................316.2安全施工措施.............................................326.3应急措施.................................................32第七章雨季围护桩安全施工措施......................................357.1雨期施工总要求.............................................357.2重点防护措施.......................................
