长沙理工大学学报(自然科学版)2016,Vol.13Issue(2):26-32,7.
基于跟弛模型的多车型混合车流道路通行能力
Road capacity of multi-type vehicle mixed traffic flow based on the car following model
摘要
Abstract
In view of the road capacity of multi-type vehicle mixed traffic flow problems, based on the theory of car following,by studying the minimum space headway of the large, medium and small three kinds of vehicle of different combination probability and different car following sequences,under the condition of multiple mixed traffic flow was obtained car following mean time headway capacity model;further based on the three kinds of vehicle un-der the different combination of car following state,the mean space headway and the rela-tionship between the three parameters,under the condition of multiple mixed traffic flow is established car following mean space capacity model.Discussed under the condition of multi-type vehicle the mixed traffic flow lane width,bicycle and intersection factors the impact on the traffic capacity and correction.Finally the different car proportions of mixed traffic flow capacity of changing trend is analyzed,proportion of car is the important factors that affect the mixed traffic road capacity,also demonstrated the two models practicability and consis-tency,road capacity of multi-type vehicle mixed traffic flow.关键词
多车型混合车流/跟弛模型/平均车头时距/平均车头间距/通行能力Key words
multi-type vehicle mixed traffic flow/car following model/mean time headway/mean space headway/capacity分类
交通工程引用本文复制引用
吕小峰,周骞,赵星..基于跟弛模型的多车型混合车流道路通行能力[J].长沙理工大学学报(自然科学版),2016,13(2):26-32,7.基金项目
国家自然科学基金资助项目(51178061) (51178061)