摘要
桥头跳车是道路运行过程中经常出现的现象 ,迄今为止还没有找到能够完全消除这一公路病害的方法。本文试从分析高等级公路桥头跳车病害的成因机理出发 ,介绍了几种常用的桥头软基处理方法并加以比较 ,同时也提出了一些施工工艺及结构设计上的有益建议 。
Vehicle jump at the end of bridge is a common case encountered during highway operation. Up to now, it was no way to eliminate entirely such highway disease. In this paper, the mechanism of vehicle jump at the end of highway bridge is analyzed and some remedy methods with soft roadbed for the end of the bridge are compared. Some suggestions are given on construction technology and structural design and some conclusions are drawn for such problem solution.
出处
《地下空间》
CSCD
2001年第5期502-509,591,共8页
Underground Space
关键词
高等级公路
桥头跳车
路基处理
搭板
high grade highway
vehicle jump at the end of bridge
treatment of roadbed
butt strap
