随着高速公路的迅速发展,在公路建设中,桥头出现的跳车现象,已成为高速公路的多发常见病害,严重影响行车的平稳性和安全性,是目前软土地区修筑高速公路的难题之一。针对高速公路桥头跳车的原因提出防治措施。 With the rapid development of expressway, the jumping phenomenon at the bridgehead in highway construction has become a common disease of expressways, which has a serious impact on the stability and safety of driving. This is a difficult problem in the current construction of expressways in soft soil areas one. Aiming at the reason of expressway bridgehead jumping-off prevention and control measures.