从服务能力到空间公平:在多次旅行模式下,准确而全面地评估城市公园绿地分布
Yanhai Zhou1, Huili Xie1, Xingzhao Liu1,2
1College of Landscape Architecture and Art, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
PloS one
|January 25, 2024
概括
城市公园绿地 (UPGS) 影响城市健康. 本研究使用大数据评估了UPGS的空间公平性,发现了充足但不均的服务分布,并建议针对服务不足的地区进行有针对性的改进.
科学领域:
- 城市规划是城市规划.
- 环境科学环境科学
- 公共卫生 公共卫生
背景情况:
- 城市公园绿地 (UPGS) 显著影响城市居民的健康.
- 现有的UPGS股权研究缺乏多视角评估和准确性.
- 需要对UPGS定义,确定,可访问性和空间公平性研究进行全面审查.
研究的目的:
- 从服务提供和供需匹配的角度建立一个对UPGS的空间公平性评估系统.
- 通过使用微观和宏观数据,分析不同旅行方式的UPGS可访问性和公平性.
- 确定UPGS供应不足的地区,并提出有针对性的干预措施.
主要方法:
- 利用网络大数据和人口普查数据进行福州市建筑层次人口分析.
- 采用了网络分析,改进了高斯浮动流域面积,吉尼系数和洛伦茨曲线.
- 应用位置来确定UPGS供应较弱的地区.
主要成果:
- 对于UPGS的可访问性模式在旅行模式中是相似的,通常在外围处高,在中心处低.
- 福州的UPGS供应总体充足,但分配在各分区之间有很大差异,根据旅行方式的空间公平性有显著差异.
- 边缘分区需要更多的UPGS和基础设施;人口密集,老社区需要社区公园和微型更新.
结论:
- 该研究引入了评估UPGS空间公平性的新框架.
- 调查结果突出了针对城市绿色空间规划的必要性,以解决差异.
- 建议侧重于针对性地开发UPGS和改善服务不足的城市地区的基础设施.
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