【摘要】 文章以全国各县市的日航空、铁路班次数及高速公路、国道、省道、县乡道里程作为数据基础,给出了计算中国县级尺度交通便利性程度的模型,并运用相关模型与GIS技术得到中国县级尺度交通便利性的指标体系。从对中国现阶段交通便利性的空间布局进行综合分析发现中国交通便利性的分界线与“胡焕庸线”相一致;中国省内各县市的交通便利性差距较大;中国一些沿海经济区已经形成交通连绵区而内地的多数地区主要是以省会城市为聚集中心等。更多还原

【Abstract】 This paper aims at developing an index system to evaluate the transport convenience of all the counties in China.Based on the data containing the daily amounts of planes and trains,the length of freeways,national ways,provincial ways and counties ways,the analysis succeeds to simulate the situation of air-transport,railway-transport and highway-transport by GIS.the paper come up with a single index system of transport convenience.Applying the system,the author makes a series analysis of transport convenience of counties in China.更多还原