长江三角洲城市聚集区交通便利性和区域效率的空间动态
Yafei Li1, Meijun Teng2, Yuxi Liu2
1College of Air Traffic Management, Civil Aviation University of China, Jinbei Road 2898, Dongli Distract, Tianjin, 300300, China. commissioner@126.com.
Scientific reports
|August 23, 2024
概括
了解交通便利性是区域发展的关键. 这项研究将长江三角洲的交通接入和区域效率联系起来,确定空间集群以指导定制的城市战略.
科学领域:
- 城市规划和区域科学
- 空间分析和计量经济学
- 交通地理 交通地理
背景情况:
- 交通便利性对于城市集群的定义,区域中心性和连接性至关重要.
- 公平的城市增长需要理解交通便利性与区域发展之间的联系.
- 区域效率,定义为输入-输出转换效率,是评估区域进展的关键指标.
研究的目的:
- 通过使用超效率数据包围分析引入"区域效率"来评估区域发展进展.
- 在宏观和微观层面上分析交通可访问性和区域效率之间的空间动态.
- 确定影响区域效率与交通便利性之间的相关性因素,并为城市聚集地提出量身定制的发展战略.
主要方法:
- 超高效率数据包围分析用于区域效率评估.
- 两变空间自相对应和空间回归分析以阐明空间动态.
- 二元逻辑模型用于识别影响摩兰的I关系区域效率和交通可访问性之间的因素.
主要成果:
- 在长江三角洲,根据区域效率和交通可达性之间的局部相关性,确定了四个空间集群 (高高,低低,高低,低高).
- 道路可达性与高高相关的地区位于长江三角洲东部,显示出有效的区域效率和优越的道路通道.
- 包括上海在内的空中可达性高高级别的城市,与区域效率有显著的空间相关性.
结论:
- 人口密度和城市层次显著地预测了摩兰的I相关性,用于道路通行,但相反地用于空中通行.
- 已识别的空间集群 (HH,LL,LH,HL) 可以作为预测指标,用于了解Moran's I在空中可访问性和区域效率之间的关系的重要性.
- 根据集团内的各种城市特征,根据空间集群分析提出了定制的发展策略.
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