基于行程时间可靠度分析的公交网络优化方法  

Bus Network Optimization Methods Based on Travel Time Reliability Analysis

作　　者：李文勇[1,2] 季洋玲 伍丹[1] 贺军杰 

机构地区：[1]桂林电子科技大学,广西桂林541004 [2]广西智能交通系统高校重点实验室,广西桂林541004

出　　处：《西部交通科技》2017年第1期79-82,共4页Western China Communications Science & Technology

摘　　要：公交网络优化一直是提高城市公交运行效率的主要途径之一。文章针对近年来城市公交对居民出行吸引力普遍下降的问题,在满足基本约束条件的基础上,以提高系统公交网络可靠度为目标,提出了基于出行时间可靠度的公交网络优化方法,并以贺州市公交路网为例,进行优化前后路网可靠度对比,结果表明该方法能够明显提高公交网络的可靠度。The bus network optimization has always been one of main ways to improve the efficiency of urban public transit operation.Regarding the general decline in the attraction of urban bus to resident travel in recent years,based on satisfying the basic restraints,and aiming to improve the reliability of system bus network,this article proposed the bus network optimization method based on travel time reliability, and with Hezhou bus network as the example, it conducted the network reliability comparison before and after optimization,and the results showed that this method can obviously improve the reliability of public transit network.

关 键 词：公交网络优化 行程时间可靠度 变异系数 

分 类 号：U491.1[交通运输工程—交通运输规划与管理]