浅谈高速公路桥头跳车问题

随着经济发展，国家对公路建设取得了突飞猛进成绩，投入营运高等级公路越来越多，但从使用情况上看，出现了桥头跳车这个较为普遍问题，尤其在一些软土地基地方更为严重，普遍存在跳车现象，使桥头接缝，在砼板遭到破坏，影响了行车舒适与安全。文章对桥头跳车现象进行了综合分析。

On Vehicle Bump at Bridge Ends on Expressway

With economic development, national highway construction has made leaps and bounds, more and more high-grade highways came into use. But there has been a common problem of bump at bridge ends, particularly serious in soft foundation, which affects bridge joints at ends and destroys concrete plates and reducing comfort and security on roads. This paper discusses and analyzes comprehensively bump at bridge ends.