公路桥头跳车问题探讨及防治

Probe into Vehicle Jumping at Bridgehead and Prevention

公路桥头跳车是多年来难以控制的难题,尽管施工中有要求,但常用的填筑方式难以解决。从路基沉降、施工方法和结构体系上对桥头跳车病害原因进行了分析,探讨并提出了减少病害的防治措施。

The vehicle jumping at bridgehead is a puzzle that is hard to control for many years, although there are requirements in the construction, it is difficult to solve by using common reclaiming method. This paper makes analysis on the reasons of the vehicle jumping from the roadbed settlement, construction method and structural system, and probes into and puts forward some preventive measures for reducing this disease problem.