交通运输系统工程与信息 ›› 2005, Vol. 5 ›› Issue (2): 55-58 .

• 系统工程理论与方法 • 上一篇    下一篇

基于TransCAD的城市公交网络可达性指标及其应用

赵淑芝,匡星,张树山,姜波   

  1. 吉林大学交通学院,吉林 长春 130025
  • 收稿日期:2004-12-12 修回日期:1900-01-01 出版日期:2005-04-20 发布日期:2005-04-20

A Evaluating Index of Accessibility for
Urban Public Transit network Based on TFansCAD

ZHAO Shu—zhi,KUANG Xing,ZHANG Shu—shan,JIANG Bo   

  1. Transportation College,Jilin University,Changchun 130025,China
  • Received:2004-12-12 Revised:1900-01-01 Online:2005-04-20 Published:2005-04-20

摘要: 对城市公共交通进行可达性分析,可以反映城市间不同区域通过公交线网的交通便捷程度。本文通过对乘客出行心理、行为的假设和公交线路、道路可达性范围的界定,给出了一种简易的公共交通网络可达性指标计算公式,并基于TransCAD软件给出了指标计算方法步骤。最后,通过对长春市中心区的公交可达性进行了实证验算,得到了可信的结果。

关键词: 公共交通网络, 可达性, 评价指标, TransCAD

Abstract: The analysis of accessibility for urban public transit network can be used to reflect the level of transit convenience for urdan public different regions of the city.On the basis of presuming passengers’minds and their behaviour on their trip and confining the range that they can cover through the transit network and the road network.this paper proposes a formula for the accessibility and gives the process with the software TransCAD as wel1. Finally, this method is applied to evaluate the accessibility of the CBD of Changchun,reasonable conclusions are reached.

Key words: public transit network, accessibility, evaluating index, Trans CAD