浅谈公路桥头跳车的原因与防治

On the causes of bumping at highway bridge head and its prevention and cure

结合高等级公路工程实际问题,从地基沉陷、压缩沉降、施工方法、结构体系、设计等方面对桥头跳车的病害原因进行了分析,并提出减少病害的防治和补救措施,以最大限度避免桥头跳车现象的发生。

Combined with practical problems in high grade highway construction, the author analyzes the causes of bumping at bridgehead from foundation sinking, compression settlement, construction method and architectural structure design, and proposes preventive and remedial measures to reduce the fault, in order to furthest avoid the circumstance of bumping at bridgehead.