高等级公路桥头跳车的原因分析与防治补救措施

Cause Analysis and Preventive Measures of Vehicle Pitching on Highgrade Highway Bridgehead

随着公路事业的迅速发展，我省高等级公路的建设越来越多，车速也越来越高，桥头跳车，已成为高等级公路建设使用中一个突出的问题。本文从地基、路基、路面、沉降入手分析引起桥头跳车的种种原因，以利在桥头跳车的防治、补救中采取相应的措施。

With large development of highway cause,vehicle speed is faster than before,vehicle pitching on bridgehead in high grade highway has become a problem.From ground,subgrade and settlement etc.,the paper analysed all kinds of cause of vehicle pitching in order to look for relative preventive measures.