【摘要】 本文选取2018年西宁市主城区道路交通网络数据为数据源,运用GIS空间分析方法,并选择道路密度、道路服务指数、路网连接度3个指标,构建西宁市主城区道路交通网络通达性模型,对西宁市主城区的道路网络通达性进行分析。结果表明:西宁市主城区的道路交通网络通达性整体发展较为成熟,空间格局反映为单中心多圈层结构。更多还原

【Abstract】 Taking the road traffic network data of the main urban area of Xining in 2018 as the data source, GIS spatial analysis method is used, and three indexes including road density, road service index and road network connectivity are selected to construct the road traffic network accessibility model of the main urban area of Xining, this paper analyzes the road network accessibility of the main urban area of Xining. The results show that the overall development of road traffic network accessibility in the main urban area of Xining is relatively mature, and the spatial pattern is reflected as a single-center multi-layer structure.更多还原