西华大学学报(自然科学版)2011,Vol.30Issue(1):12-15,4.
基于轨道交通的常规公交线网优化模型研究
Road Public Traffic Network Optimization Model Based on Rail Transit Network
刘汶菠1
作者信息
- 1. 西南交通大学交通运输学院,四川,成都,610031
- 折叠
摘要
Abstract
The road public traffic network is optimized based on the development mode of road transit supporting for the urban rail transit. The studied area is classified according to the rail transit impact factor. Taking supply and demand equilibrium and the minimization of passengers travel costs as the objectives,a bi-level optimization model is developed based on the road transit four dimensions effective factors including the effective section transit volume, generalized ticket fare, service time and environment cost. Genetic algorithm with restrictions is used to solve the proposed model. The proposed bi-level model and algorithm are used to optimize the road public traffic network based on the metro 1,2 in Chengdu. Application results show that the optimization network increase the passengers of subway network and especially reduce the invalid competition between the road transit and rail transit along the corridor. Outcomes of this research can provide decision support of the development mode of road transit supporting for the urban rail transit.关键词
轨道交通/公交线网优化/梯度分级/四维有效因子/双层优化模型/遗传算法Key words
rail transit/ road public traffic network optimization/ gradient classification/ four dimensions/ bi-level optimization model/ genetic algorithm分类
交通工程引用本文复制引用
刘汶菠..基于轨道交通的常规公交线网优化模型研究[J].西华大学学报(自然科学版),2011,30(1):12-15,4.