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机构地区:[1]长安大学经济与管理学院,陕西西安710064 [2]交通部综合规划司,北京100011
出 处:《建筑科学与工程学报》2007年第2期91-94,共4页Journal of Architecture and Civil Engineering
基 金:交通部区域交通规划项目(2004-3-4)
摘 要:对都市空间界定的四要素(空间要素、时间要素、流量要素和引力要素)进行了具体量化分析。用经济势能及交通权数来确定都市圈的空间范围,以1 h作为时间要素来衡量距离,以公路旅客运输量作为流量要素来描述流量分布情况,以经济联系强度作为引力要素来确定中心城市的绝对影响区。通过对4个要素的综合,确定了都市圈圈域半径和圈层结构的界定方法,并以成都都市圈为例做了实证分析,得出了成都都市圈的圈域半径和圈层结构。Based on the four factors of regional spatial classification which include space, time, flow and gravity, authors specifically and quantitatively analyzed the four factors, and regarded spatial region controlled by economic energy and traffic weight as space factor; regarded distance measured in one hour as time factor; regarded highway passengers transportation as flow factor; regarded economy linkage strength as gravity factor. According to the integration of the four factors, authors got the classification mode of the radii and circle region structure of metropolitan region. Regarded Chengdu metropolitan region as a practical example, verifications of radius and circle region structure of Chengdu metropolitan region were gained.
分 类 号:TU984[建筑科学—城市规划与设计]
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