顶进施工技术在既有铁路施工中的应用

The application of jacking construction technique in existing railway construction

结合金山立交工程概况,阐述了该工程一次顶入法的施工方案,重点探讨了线路加固及其技术要求以及顶进施工,为既有铁路改造的桥涵顶进施工提供了技术资料。

Combined with the general situation of Jinshan overpass project, it represents the construction program of the once jacking method of this project, mainly discusses the line strengthening and its technique requests and the jacking construction, this supplies technical data to the bridge cave jacking construction of the existing railway.