摘要
Abstract
This paper, from five aspects of driving sight dista-nce, horizontal alignment, vertical alignment, plane intersect-tion and combination of cross and vertical, analyzed the main traffic safety factors need to be considered in the design of hi-ghway, in order to improve the quality of highway design, en-suring the driving safety and provide reference.关键词
公路设计/交通安全因素/分析Key words
design of highway/traffic safety factors/analysis
