目录1.工程概况...................................................................................................................................11.1工程简介........................................................................................................................11.2架桥机主要技术参数....................................................................................................71.3轮胎式运梁车技术参数................................................................................................71.4T梁主要参数................................................................................................................82.地质情况...................................................................................................................................82.1地形地貌........................................................................................................................82.2气象特征........................................................................................................................93.编制依据...................................................................................................................................94.施工计划.................................................................................................................................104.1邻近营业线施工计划..................................................................................................104.2营业线封锁施工计划..................................................................................................135.邻近营业线架桥机组装及T梁运输.....................................................................................145.1架桥机吊装作业说明..................................................................................................145.2上行线上跨既有京沪线特大桥..................................................................................165.3安亭蕰藻浜下行双线特大桥......................................................................................165.4安亭蕰藻浜上行双线特大桥......................................................................................185.5黄封上行联络线特大桥..............................................................................................185.6黄封下行联络线特大桥..............................................................................................196.跨既有线T梁架设施工方案.................................................................................................216.1上跨既有线的钢桁梁、简支T梁梁面施工..............................................................216.2上跨既有线简支T梁封锁架设施工..........................................................................227.施工方法.................................................................................................................................238.施工工序.................................................................................................................................238.1施工准备......................................................................................................................238.2梁片交接......................................................................................................................248.3桥梁整备..............................................