【摘要】 桥头跳车现象是高等级公路常见的病害。分析了桥头跳车产生的原因,提出了养护设计工作中,桥头跳车处治外业测量应注意的问题及纵断面调平设计的几点基本原则,并通过工程实例进行分析,相关设计经验可供有关人员参考。更多还原

【Abstract】 Bumping at bridge head is a common disease of highway. In this paper,causes for the bridgehead jumping have been analyzed,a few basic principles in field survey and profile design of maintenance work have been put forward,and analysis being based on engineering examples has been carried out,which could be used as references for relevant design experience.更多还原