围护桩安全专项施工方案VIP免费

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日南宁市轨道交通4号线工程01标土建4工区五象岭站围护桩安全专项施工方案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......................................22南宁市轨道交通4号线工程01标土建4工区五象岭站围护桩安全专项施工方案5.1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..........................