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............................................................31十、桥面沥青铺装施工................................................31十一、裂缝修补......................................................39十二、混凝土局部破损修复............................................40十三、桥梁栏杆修复及排水系统安装....................................41第六章施工监测.........................................................41一、监测...........................................................41第七章质量保证措施.....................................................47一、保证质量组织机构................................................47二、保证质量的主要技术措施..........................................48第八章安全保证体系及保证措施...........................................49一、安全保证体系及说明..............................................49第九章既有线铁路专项安全防护措施.......................................57一、施工防护总体方案................................................57二、防护前准备.....................................................59三、施工防护人员职责................................................59四、其他注意事项....................................................61第十章文明施工及环境保护保证措施.......................................61一、施工地点挂牌施工................................................61二、施工场所合理布置.....................................
