桥头跳车形成机理及处理措施探讨

On exploration for mechanism for bumping at bridge-head and treatment measures

分析了桥头跳车形成机理,指出桥头跳车主要是桥梁构造物与两端接线路堤不均匀沉降形成的,针对桥头跳车产生的原因,提出了防治桥头跳车常用的技术措施,并作了具体阐述,对提高公路运行质量和降低造价具有重要意义。

The paper analyzes the mechanism for the bumping at bridge-head, points out the bumping at bridge-head is mainly caused by the uneven settlement of the bridge structure and the embankment of two ends, points out the common technical measures to prevent the bumping at the bridge-head according to the reasons for the bumping, and has the factual illustration, so as to improve the road quality and lower the costs.