摘要
以杭州市生活空间为对象,研究杭州市生活空间的多中心格局,识别出杭州市生活空间的片区节点中心度呈中心城区高、中心城区外域行政驻地较高、分区构建多中心辐射降低的特征,而节点间的联系紧密度也呈现出全域生活空间“城市东扩,沿江发展”的空间格局。
Taking the living space of Hangzhou City as the research object, and the production and living space data as the influence reference, we constructed the multi-center analysis model by extracting sparse urban living space objects, generating minimum spanning tree, and calculating the centrality of urban living space objects. The model identifies the centrality of regional nodes in Hangzhou’s living space, showing the characteristics of high central city area, high administrative residence in the outer regions of the central city area and low radiation of multi-center zoning construction. The tightness of the connections among the nodes also presents the spatial pattern of "city expands eastward and develops along the river" in the whole area of Hangzhou’s living space.
作者
余意伟
韩剑姿
祁琼
YU Yiwei;HAN Jianzi;QI Qiong
出处
《地理空间信息》
2020年第2期53-55,I0007,共3页
Geospatial Information
关键词
生活空间
多中心
分析模型
节点中心度
空间格局
living space
multi-center
analysis model
node centrality
spatial pattern