繁忙营业线中的跨线天桥拖拉施工技术  

Dragging Construction Technology of Over-line Overpass in Busy Railway Line

作　　者：范余华 FAN Yuhua(Nanjing Railway Hub Project Construction Headquarters of China Railway Shanghai Group Co.,Ltd.,Nanjing,Jiangsu 210042,China)

机构地区：[1]中国铁路上海局集团有限公司南京枢纽指挥部,江苏南京210042

出　　处：《建筑施工》2020年第8期1497-1498,共2页Building Construction

摘　　要：以京沪铁路镇江站改造工程新建天桥施工为例,为确保列车正常运行,提出并介绍了拖拉法施工工艺。实践证明,采用拖拉法进行繁忙营业线中的跨线天桥施工,既能保证施工安全,又能提高施工效率,可为类似的项目施工提供参考。Taking the new overpass construction of Zhenjiang Station reconstruction project of Beijing-Shanghai railway as an example,to ensure the normal operation of trains,the construction technology of dragging method is proposed and introduced.The practice proves that the construction safety and efficiency can be ensured by the drag method in the construction of overpass in busy railway lines.It can provide reference for similar project construction.

关 键 词：繁忙营业线 跨线天桥 拖拉施工 液压同步 

分 类 号：TU99[建筑科学—市政工程]