%0 Journal Article %T “一带一路”节点省份铁路路网扩张时空关系研究—以甘肃省为例<br>Study on temporal-spatial relations of railway network expansion in “the Belt and Road” node province: A case study of Gansu province %A 高玉祥 %A 韩峰 %A 袁锋< %A br> %A GAO Yuxiang %A HAN Feng %A YUAN Feng %J 铁道科学与工程学报 %D 2018 %X 基于GIS以不同时期甘肃省铁路网密度、人口密度和GDP密度为研究对象,分析路网发展与GDP、人口的时空关系,建立甘肃省铁路路网需求函数模型并验证模型的准确性,对未来甘肃省适应“一带一路”战略发展规划所需的路网密度进行预测,为省内路网建设规划提供决策支持。<br>With the railway network density, population density and GDP density from different periods in Gansu province, the temporal-spatial relations among railway network development, GDP and population are analyzed based on GIS. The demand function model of railway network in Gansu was established, and the accuracy of the model was verified. The railway network density adapting “the Belt and Road” development strategic was predicted, which can provide decision support for railway network construction in Gansu %K 一带一路 %K 路网密度 %K 时空关系 %K GIS %K 路网预测< %K br> %K the Belt and Road %K railway network density %K temporal-spatial relations %K GIS %K railway network prediction %U http://www.jrse.cn/paper/paperView.aspx?id=paper_318345