公路桥头跳车原因分析与防治措施

Cause analysis and prevention measures of bumping at bridge-head in highway

分析了公路桥头跳车的成因,指出台后软土地基的处理是防治和控制桥头跳车的重要措施,介绍了几种常用的处理桥台与路堤不均匀沉降的方法,阐述了桥头路堤的施工工艺与设计,从而更好地解决公路桥头跳车的问题。

The author analyzes the cause of the bumping at bridge-head in the highway, points out that the soft foundation treatment after the abutment is the important measure to prevent and control the bumping at bridge-head, introduces the methods to treat the uneven settlement of the abutment and the embankment, describes the construction technology and design of the abutment embankment, to solve the problem of the bumping at bridge-head.