摘要
结合国道521线改建工程实例,阐述在国省干线公路改扩建设计中有效解决交叉过多、交通组织混乱、交叉间距不满足相关规范要求的设计方法及思路。
Combined with the example of National Highway 521 reconstruction project,this paper expounded the design methods and thoughts to effectively solve the problems of too much crossing,disordered traffic organization and unsatisfactory cross spacing in the design of the national and provincial trunk highway reconstruction and extension.
作者
武建杰
WU Jian-jie(Shanxi Transportation Research Institute,Taiyuan,Shanxi 030006,China)
出处
《山西交通科技》
2019年第2期7-10,共4页
Shanxi Science & Technology of Transportation
关键词
国省干线公路
改建
交叉体系
交通组织
行车安全
national and provincial trunk roads
reconstruction
crossing system
traffic organization
traffic safety
