摘要
为改善高速公路交通安全状况,以我国某高速公路为研究载体,应用负二项回归方法建立道路环境与交通事故间模型,分析道路线形、道路特殊路段、交通环境对交通安全的影响。
In order to improve the expressway traffic safety situation,with a expressway in our country for the study carrier,negative binomial regression method was used to establish model between road environment and traffic accidents.The influence of road alignment,special road section and traffic environment on traffic safety was analyzed.
出处
《上海公路》
2015年第3期77-79,82,共4页
Shanghai Highways
关键词
高速公路
道路线形
交通环境
交通安全
Expressway
Road alignment
Traffic environment
Traffic safety
