铁路三孔连续框构桥在基岩中顶进施工

Jacking Construction of a Three-spans Continuous Frame-structure Railway Bridge on Bedrock

通过介绍菏日复线三孔连续顶进桥施工,论述了在复杂地质条件下,大跨度、多孔顶进桥施工工艺及线路加固和防护技术。

In this article, the author introduces the jacking construction of a threespans continuous railway bridge of the Heri doublelines railway, and states construction techniques, strengthening methods and protection technologies of largespan and multispans jacking bridges under complex geological conditions.