铜南宣高速LJ-03标项目经理部K23+225车行天桥满堂支架施工安全专项方案铜陵～南陵～宣城高速公路复工阶段LJ-03合同段满堂支架安全专项施工方案中铁十一局集团一公司铜南宣高速公路LJ-03合同段二○一四年四月铜南宣高速LJ-03标项目经理部K23+225车行天桥满堂支架施工安全专项方案铜陵～南陵～宣城高速公路复工阶段LJ-03合同段满堂支架安全专项施工方案编制：审核：批准：中铁十一局集团一公司铜南宣高速公路LJ-03合同段二○一四年四月铜南宣高速LJ-03标项目经理部K23+225车行天桥满堂支架施工安全专项方案目录第一部分安全专项方案..................................................1一、工程概况..............................................................1（一）项目概况.......................................................................................................................1（二）地形条件.......................................................................................................................2二、编制目的和依据........................................................2（一）编制目的.......................................................................................................................2（二）编制依据.......................................................................................................................2三、安全管理的目标与安全领导机构..........................................3（一）、安全目标...................................................................................................................3（二）、安全管理组织机构...................................................................................................3四、前期准备工作..........................................................6五、主要施工工序、工艺....................................................6（一）、现浇箱梁施工工艺流程...........................................................................................6（二）、现浇箱梁施工方法...................................................................................................71、地基处理.....................................................................................................................72、支架搭设.....................................................................................................................83、支架搭设安全要求.....................................................................................................94、支架搭设检查与验收...............................................................................................105、支架预压荷载...........................................................................................................106、支座安装...................................................................................................................127、支座安装注意事项...................................................................................................128、预应力施工...............................................................................................................139、落架及拆模...............................................................................................................15六、危险源辨识与分析.....................................................15七、安全预防对策措施.....................................................16（一）、预防支架垮塌事故....................................................................................
