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文章通过对我国北方山区双车道公路安全现状调查,文章从道路条件、交通工程设施两个方面分析了目前山区双车道公路交通存在的安全隐患,在总结现有的公路安全改善技术的基础上,分析了目前改善技术存在的不足。并结合公路安全保障工程中取得的成果及经验,提出适合我国目前山区双车道公路事故多发点的安全改善方案的一般原则。
This paper analyzes the current safety problems of two-lane highway in mountainous area of northern China from two aspects of road conditions and traffic engineering facilities. Based on the summarization of the existing highway safety improvement technologies, Analyzes the shortcomings of the current improvement technology. Combined with the achievements and experience gained in the road safety project, the general principles of safety improvement plan suitable for the double-track highway accident in our country are put forward.