既有线铁路桥梁不均匀沉降病害整治技术应用研究

既有铁路线在运营过程中，由于施工工后沉降及运营过程中各种荷载影响，路基、桥梁出现不均匀沉降，影响轨道线路的平顺性，对行车安全造成隐患。本文针对京津城际铁路桥梁不均匀沉降整治施工技术进行研究，确定施工方案。

The Uneven Settlement Disease Treatment Application Research of Existing Railway Bridge

In the operation process of the existing railway line, due to the impact of various load and set lement construction in the process of operation after, the roadbed and bridges app-ears uneven set lement, influencing the track smoothness, cau-sed hidden trouble to the traffic safety. This paper studies acc-ording to the regulation construction technology of uneven set-tlement of Beijing Tianjin Intercity Railway Bridge, makes the determination of construction scheme.