摘要
针对我国现行规范中变速车道参考值所存在的问题,对比国外规范进行研究。基于江苏省高速公路枢纽互通式立交运行车速的实地测量,对变速车道长度深入分析,在保证行驶安全的前提下,提出最经济的设计方法。
Aiming at the potential problems of the referential value of speed change lane in current norms of China, the comparative research on norms at home and overseas is carried out. Based on the field measurement of vehicle velocity at the interchange of expressway in Jiangsu province, the deep analysis on the length of speed change lane is carried out. On the premise of running safety, the most economic design method is proposed.
出处
《重庆交通大学学报(自然科学版)》
CAS
北大核心
2009年第4期689-693,共5页
Journal of Chongqing Jiaotong University(Natural Science)
基金
江苏省交通科学研究计划项目(05R01)
关键词
变速车道
枢纽互通式立交
加速车道长度
减速车道长度
speed change lane
interchange
length of acceleration lane
length of deceleration lane