高速公路桥头跳车防治措施研究

Highway Bump Prevention Measures

桥头跳车是由于公路桥头及伸缩缝(桥头引道)处的差异沉降或伸缩缝破坏而使路面纵坡出现台阶,引起车辆通过时产生跳跃的现象,是严重影响行车舒适度的一个重要因素。本文分析了桥头跳车的成因,并提出一些防治措施。

Bridgehead Bump is due to the highway bridge expansion joint and(approach) or the differential settlement expansion joint damage to pavement longitudinal slope step caused by vehicle produced by jumping phenomenon,serious impact on traffic driving comfort is an important factor.This paper analyzes the causes of bumping at bridge head,and puts forward some preventing measures.