认识到长江三角洲城市聚集区的弹性演变和连接性
Xihui Wang1, Mei Sun1, Minlian Wu2
1Department of Management, University of Science and Technology of China, 96 Jinzhai Street, Hefei, 230026, China.
Scientific reports
|January 9, 2026
概括
城市基础设施的弹性对可持续发展至关重要. 这项研究显示,虽然一些城市提高了弹性,但区域不平等性增加,突出显示了大都市地区需要平衡的城市规划.
科学领域:
- 城市规划和可持续发展
- 复杂网络理论 复杂网络理论
- 区域基础设施弹性 区域基础设施弹性
背景情况:
- 城市基础设施的弹性对于快速增长的城市地区的可持续发展至关重要.
- 目前的评估忽视了城市间的依赖性,限制了区域弹性网络的理解.
- 在区域范围内评估弹性网络的拓演变具有挑战性.
研究的目的:
- 开发一个新的框架来评估基础设施弹性演变.
- 分析中国长江三角洲 (YRD) 41个城市的抗灾能力的时空动态.
- 了解弹性改进对区域不平等的影响.
主要方法:
- 压力状态响应 (PSR) 模型与复杂网络理论的整合.
- 利用ArcGIS和网络分析进行时空动态评估.
- 评估2013年至2022年在41个YRD城市的弹性演变.
主要成果:
- 核心城市的快速弹性增长加剧了区域不平等.
- 在压力,状态和响应子系统中观察到明显的区域模式.
- 在国家和响应网络中加强合作;分散的压力源;动态压力节点.
结论:
- 洞察力为YRD中平衡,有弹性的城市建设提供了一个决策支持工具.
- 强调需要解决因弹性改善不均而产生的区域不平等问题.
- 框架为评估区域基础设施弹性动态提供了一种方法.
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