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针对目前山区公路危险路段(点)的鉴别方法较少的情况,在分析山区公路交通事故与道路条件之间的关系及现有事故多发路段鉴别方法的基础上,提出了当量事故数鉴别指数非定长分段法,对山区公路危险路段(点)进行鉴别。最后选取云南省昆明至石林高速公路进行了实例验证,验证结果表明,该鉴别方法合理有效,为道路安全审计提供了理论和技术支持。
Aiming at the current situation that there are few identification methods for dangerous road sections (spots) in mountainous highway, based on the analysis of the relationship between road accidents and road conditions in mountainous areas and the identification method of multiple road sections in existing accidents, the discrimination index of equivalent accidents Fixed-length sub-paragraph method, the mountain highway dangerous sections (points) to identify. Finally, the example of Kunming-Shilin Expressway in Yunnan Province is selected for verification. The verification results show that the method is reasonable and effective and provides theoretical and technical support for the road safety auditing.