淮南市淮河大桥公路桥维修工程施工组织设计编制：校核：审定：南昌铁路天河建设股份有限公司2011 年 1 月目 录第一章 编制依据及原则....................................................1一、编制依据.........................................................1二、编制原则.........................................................1第二章 工程概况..........................................................2一、桥梁概况.........................................................2二、桥梁现状.........................................................3三、维修加固原则.....................................................3四、桥梁现存在主要病害...............................................3第三章 施工总体安排.....................................................6一、施工临时设施布置.................................................6二、总体施工部署.....................................................6三、工期安排.........................................................8四、机械设备使用计划.................................................8第四章 施工总体方案.....................................................10一、总体施工方案....................................................10二、吊装方案对比....................................................10三、施工前准备......................................................11第五章 主要施工工序.....................................................13一、支撑人行道及龙门架轨道搭设......................................13二、桥面分块切割及吊装..............................................14三、工字钢盖板喷锌..................................................16四、安装波形钢折板..................................................23五、安装垫块、限位装置、钢筋骨架及钢丝网............................24六、钢构件焊接......................................................26七、模板安装........................................................29八、浇筑钢纤维混凝土及安装伸缩缝....................................29九、养护.........................................
