大桥工程三江斜拉桥主塔施工专项方案培训资料VIP免费

宜昌市庙嘴长江大桥工程三江斜拉桥主塔施工专项方案编制：审核：批准：葛洲坝五公司宜昌市庙嘴长江大桥工程项目经理部二0一三年七月目录第一章工程概况.............................................1中国葛洲坝集团第五工程有限公司宜昌市庙嘴长江大桥三江桥主塔施工专项方案1.1编制依据.................................................11.1.1设计文件................................................11.1.2技术标准和规范..........................................11.2工程概况.................................................11.2.1索塔外形设计...........................................31.2.2索塔结构设计要点.......................................41.2.3SJ3/4索塔主要工程量...................................41.3气象水文条件.............................................5第二章总体施工部署.........................................52.1施工临建设施及主要机械设备................................52.1．1相关施工临建设施简述.................................52.1．2现场主要机械设备.....................................62.2施工劳动力部署、任务划分及主要设备材料配置...............62.2.1劳动力部署及任务划分...................................62.2.2机械设备及周转材料配置.................................7第三章施工总体进度计划及保证措施............................83.1两索塔总体施工进度计划..................................83.2施工进度计划的保证措施...................................93.2.1组织保证...............................................93.2.2技术保证................................................93.2.3制度保证................................................93.2.4管理保证...............................................10第四章主塔施工方案........................................104.1总体施工方案............................................104.2施工工艺流程............................................114.3主塔施工顺序及节段划分...................................114.3.1模板调配..............................................114.3.2节段划分..............................................124.5测量控制（详见附件《主塔施工测量专项方案》，以下为施工要点）........................................................144.5.1控制点测设及控制.......................................144.5.2高程基准传递..........................................144.5.3塔柱施工测量..........................................144.6下塔柱（下塔墩）施工....................................154.6.1根部实心段段施工......................................154.6.2根部倒角段施工........................................164.6.3下塔柱标准节段翻模施工...............................17中国葛洲坝集团第五工程有限公司宜昌市庙嘴长江大桥三江桥主塔施工专项方案4.6.4下塔柱顶部倒角区及实心段施工.........................184.7塔梁（0号块）施工......................................194.8SJ4#矮塔支座垫石及支座施工.............................214.9上塔柱下段施工..........................................224.10上塔柱上段施工........................................304.11塔冠施工...............................................354.12劲性骨架设计与施工...................................354.12．1劲性骨架的设置.....................................354.12．2劲性骨架施工工艺流程...............................374.12．3劲性骨架的预制.....................................374.12．4劲性骨架现场组拼和安装............................384.13钢筋工程..............................................394.13.1钢筋简述...............