高等级公路桥头跳车的原因与技术处理

The causes of bumping at bridge-head in high-grade highway and technical treatment measures

对高等级公路产生桥头跳车的原因作了分析 ,从地基土地质、台背填料、路面渗水等方面进行了论述 ,提出技术处理措施 ,并指出只有公路建设、设计、监理部门的严格把关 ,才能有效地避免桥头跳车。

Analysis is carried out according to the causes of bumping at bridge-head in high-grade highway. Author points out that the bumping at the bridge-head can be eliminated through strict quality control by construction and supervision departments.