华东交通大学学报2016,Vol.33Issue(6):38-42,5.
车道宽度对信控交叉口通行能力及车辆延误影响研究
Effect of Lane Width on Traffic Capacity and Vehicle Delay of Signalized Intersection
摘要
Abstract
The effect of lane width on signalized intersection traffic flow and vehicle delay is respectively studied under three conditions: balanced distribution of traffic flow, unbalanced distribution of traffic flow and the changed proportion of left-turning traffic flow. By VISSIM simulation software, comparative analysis on traffic capacity and vehicle delay of four two-lane signalized intersections in different widths is conducted. It is found that within a certain range of lane width, the traffic capacity of intersection in smaller lane width is worse than that in relatively larger lane width, and vehicles delay of intersection in smaller lane width is relatively larger; in addition, the proportion of left-turning traffic also affects vehicle delay. This study tries to provide reference for the design of intersections.关键词
车道宽度/信号控制/VISSIM仿真/通行能力/车辆延误Key words
lane width/signal control/VISSIM simulation/traffic capacity/vehicle delay分类
交通工程引用本文复制引用
周溪召,许琰..车道宽度对信控交叉口通行能力及车辆延误影响研究[J].华东交通大学学报,2016,33(6):38-42,5.基金项目
国家自然科学基金(61273042) (61273042)
上海市科委地方院校能力建设项目(13510501700) (13510501700)