摘要
介绍了在不中断既有铁路运营的情况下,大跨度框构桥顶进施工中既有线路加固工艺,以及顶进施工方法、技术措施、预防偏差方法,指出该文的架空方法整体性好,易于保证线路行车安全且工程造价低,具有推广价值。
The author introduces the existing railway line reinforcement technology in frame structural bridge jacking construction of large span, as well as the jacking construction method, technology measure and prevention deviation method in the situation of without interrupting operation of existing railway line, points out that the overhead method of this technology has good integrity and low cost, it is easy to ensure the safety of the traffic and has popularization value.
出处
《山西建筑》
2009年第16期341-342,364,共3页
Shanxi Architecture
关键词
既有线
框构桥
顶进
existing railway line, framed structural bridge, jacking
