摘要
随着社会经济的日益发展,我国公路网规模逐渐壮大,公路道路形式也越来越多样化。在充分利用土地资源的基础上进行公路设计时,对公路布局要求更为严格。根据道路交通建设相关规定,公路设计可采用平面交叉道设计。基于此,本文首先阐述我国公路平面交叉道设计中存在的问题,然后探讨公路平面交叉道的特点,最后提出优化公路平面交叉道的设计策略。
With the development of social economy,the scale of China's highway network is gradually expanding,and the road forms are becoming more and more diversified.On the basis of making full use of land resources,highway layout is more strict.According to the relevant provisions of road traffic construction,grade crossing design can be ad⁃opted in highway design.Based on this,this paper first expounded the problems existing in the design of highway grade crossing in China,then discussed the characteristics of highway grade crossing,and finally put forward the de⁃sign strategy of optimizing highway grade crossing.
作者
刘广勋
LIU Guangxun(Pingdingshan Road Traffic Survey and Design Institute,Pingdingshan Henan 467000)
出处
《河南科技》
2020年第28期105-107,共3页
Henan Science and Technology
关键词
公路建设
平面交叉道
视距设计
渠化设计
highway construction
grade crossing
sight distance design
channelization design