简述高速公路桥头跳车的因素和处理方法

Tentative discussion on factors and treatment of bridge head bump on highway

简述桥头跳车的原因及其对行车速度的影响,并从理论与施工两方面入手探讨了解决高速公路桥头跳车的方法,分别介绍了路基、台背、路面三个关键部位的处理方法,以期指导实践,避免桥头跳车问题的产生。

This paper briefly describes causes of bridge head bump and impacts on driving speed, explores methods for solving bridge head bump on highway, and respectively expounds treatment methods at roadbed, abutment back, and pavement threes critical parts, with a view to guide practice, and to avoid bridge head bump.