北非地区公路桥头跳车原因分析及防治措施

Cause Analysis and Prevention Measures of Vehicle Jumping at Highway Bridge Head in North Africa

保证车辆行驶的平顺性和安全性是高速公路建设最基本的保证,因此,论文以阿尔及利亚南北高速公路项目为例,结合北非地区特殊的地质、气候环境,分析探讨桥头跳车形成的各种原因,对应地提出合理的施工技术措施,尽可能减少桥头跳车现象的发生,以保证公路工程质量。

Ensuring the smoothness and safety of vehicles is the most basic guarantee for expressway construction.Therefore,this paper takes the North-South expressway project in Algeria as an example,combined with the special geological and climatic environment in North Africa,analyzes and discusses various reasons for the formation ofjump-off at the bridge head,puts forward reasonable construction technical measures accordingly,so as to ensure the quality ofhighway engineering,the phenomenon of jumping car at bridge head can be reduced as far as possible.