基于大数据的老年人生活圈及设施配置特征分析——以北京市为例
赵鹏军, 罗佳, 胡昊宇

Character of the Elderly’s Life Circle and Public Service Facilities Configuration by Using Big Data: A Case of Beijing
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图8 居住区生活圈层面可达性水平的空间分布
Fig. 8 Spatial distribution of accessibility on residential life circle levels