浅议高速公路桥头跳车及其防治措施

Study on causes of vehicle jolting at bridgehead in expressway and preventive measures

针对高速公路桥头跳车的问题,分析了路桥过渡段产生不均匀沉降的原因,从路桥过渡段的地基条件、桥台结构形式、设置缓和过渡段、施工组织设计等方面阐述了路桥过渡段的处理方法,并介绍了几种路桥过渡段的结构形式,以避免高速公路的桥头跳车现象。

According to the questions of vehicle jolting at bridgehead in expressway reasons caused uneven settlement in transition section between road and bridge are analyzed,at the same time from foundation conditions,structural forms of bridge,construction organization design and other aspects treatment methods are proposed.Several structural types of transition section are introduced in order to avoid vehicle jolting at bridgehead.