高等级公路桥头跳车的成因及防治措施

Causes and Prevention of Highway Bridgehead Bump

桥头跳车的成因很多,结合京张高速公路施工经验,对防治桥头跳车提出一些具体措施,期望减轻桥头跳车的危害和提高高等级公路的营运效率。

There are many causes of bridgehead bump. Combining with construction experience of Jingzhang highway, and putting forward some specific measures to prevent and reduce the harms of bridgehead and to enhance the operating efficiency of highway.