摘要
以网络化单线路为研究对象,基于大小交路嵌套模式,合理考虑线路断面客流量和车底使用量,建立以列车实载乘客量与标准载客量方差之和最小以及使用车底数最少为目标函数的多目标规划模型,采用模糊数学规划方法得出最优开行方案。在此基础上,进一步分析网络化城市轨道交通整体行车组织的最优化,并结合实例进行验证。
With a single line in a railway network as the study object and on the basis of long and short routing, the paper studies the cross-sectional passenger volume and train set usage of the line, formulates a multi-objective planning model with the minimization of the combined sum of variances of the actual passenger volume and the prescribed passenger volume of the line as well as the number of train sets used as its objective function, and derives the optimal operation plan using fuzzy mathematical planning method. Based on the finding, the paper further analyzes the optimization of the overall organization and coordination of the urban rail transit network system and gives an empirical example for verification.
出处
《物流技术》
2011年第11期71-74,共4页
Logistics Technology
关键词
城市轨道交通
大小交路
行车组织
网络化
优化
urban rail transit
long and short routing
organization of train operation
network
optimization
作者简介
王彦栋(1960-),男,北京交通大学交通运输学院博士研究生。