目录1、概述.................................................................61.1编制依据..........................................................61.2工程概况..........................................................61.2.1工程内容.......................................................61.2.2主要工程数量...................................................72、总体施工组织和规划...................................................82.1.施工组织机构......................................................82.2施工平面布置.......................................................92.3施工工期..........................................................93、总体施工方案........................................................113.1总体施工方案.....................................................114、专项施工方案........................................................134.10号梁段施工......................................................144.1.1施工特点......................................................154.1.2施工方法......................................................164.1.2.1托架搭设..................................................164.1.2.2支座垫石及临时支墩........................................164.1.2.3支座安装..................................................174.1.2.4模板铺设..................................................174.1.2.5平台试压..................................................174.1.2.6底腹板、横隔板钢筋、预应力管道............................174.1.2.7安装内模..................................................184.1.2.8绑扎顶板钢筋及预应力管道..................................184.1.2.9浇筑混凝土................................................184.1.2.10混凝土养护及管道清理.....................................184.1.2.11预应力张拉、压浆.........................................184.2箱梁1#～10#悬浇段施工............................................184.2.1概况..........................................................184.2.2挂篮设计......................................................194.2.2.1挂篮设计方案..............................................194.2.2.2挂篮安装..................................................194.2.2.3挂篮试验..................................................194.2.2.4挂篮走行..................................................194.2.2.5挂篮锁定..................................................194.2.2.6挂篮施工过程控制..........................................204.2.3悬浇段施工....................................................204.2.4边跨现浇段施工................................................224.2.5合拢段施工....................................................234.2.5.1边跨合拢段施工............................................234.2.5.2拆除主墩顶临时固结支座....................................234.2.5.3中跨合拢段混凝土临时锁定..................................234.2.5.4挂篮移位和模板、钢筋安装..................................244.2.5.5合拢段混凝土灌注前的准备工作..............................244.2.5.6合拢段混凝土的灌注及养护..................................244.2.5.7张拉......................................................2414.2.5.8体系转换..................................................244.2.6预应力施工....................................................254.2.6.1预应力张拉准备工作........................................254.2.6.2预应力钢绞线制作...................
