城市公共交通系统分析——以南阳市为例

Analysis of City Public Transportation System——A Case Study of Nanyang

指出了公共交通是社会大系统的一部分;对公共交通的现实情况进行了研究,对其进行了合理分析,其实行合理的实施方案,是提高公共交通系统服务能力和服务水平的必然手段。以南阳市区为例,建立了南阳市GIS公共交通数据库,建立了基于GIS的评价指标体系,基于GIS的公交评价有着传统方法无法比拟的优势,可在公交基础数据库的支持下进行大量的空间关系分析,在对南阳市公共交通现状进行调查和分析的基础上,选取适宜的评价指标如城市的线网密度、线路重复系数和站点覆盖率进行了评价分析。同时根据评价结果提出了有效的改善措施,以期为规划部门提供决策依据和支持。

Public transportation is a part of the social system.Researching the reality of public transportation,rationally analyzing it,and implementing a reasonable implementation plan are inevitable means to improve the service capacity and service level of the public transportation system.Taking Nanyang City as an example,this paper establishes the GIS public transportation database of Nanyang City and establishes a GIS-based evaluation index system.The GIS-based public transportation evaluation has incomparable advantages,which can carry out a lot of space under the support of the public transport base database.Based on the Nanyang City public traffic situation investigation and analysis on the selection of the line density,line evaluation index for such as the city’s repeated factor and site coverage are analyzed.At the same time,this paper put forward effective improvement measures according to the evaluation results,so as to provide basis for decision making and support for the planning department.