铁道标准设计2016,Vol.60Issue(7):63-66,67,5.DOI:10.13238/j.issn.1004-2954.2016.07.015
中法城市快速路参考速度相关几何特性的差异比较研究
A Comparative Study on Differences of Key Technical Standards for Urban Expressway Geometric Design between China and France
王永东1
作者信息
- 1. 中铁第一勘察设计院集团有限公司,西安 710043
- 折叠
摘要
Abstract
Based on the experiences in road design abroad in recent years, this paper expounds the similarities and differences in geometric characteristics associated with reference speed of expressway between China and France. The comparison and analysis of definition, circular curve radius, super-elevation, easement curve, longitudinal slope, vertical curve and the driving range indicate that France has less restrictive provisions, moderate design limits, but strict line-of-sight requirement. The differences lie in the selection of parameters, design concepts and approaches under objective environments. Compared with the address of Chinese standards in comprehensiveness and practicability, French standard is more flexible to grant designers with more rules to play in design.关键词
快速路/几何设计/对比分析/技术指标/法国/中国Key words
Expressway/Geometric design/Comparison and analysis/Technical standards/France/China分类
交通工程引用本文复制引用
王永东..中法城市快速路参考速度相关几何特性的差异比较研究[J].铁道标准设计,2016,60(7):63-66,67,5.