通过整合结构,功能和连接来塑造绿色基础设施的整体弹性
1Beijing Key Laboratory of Megaregions Sustainable Development Modelling, School of Urban Economics and Public Administration, Capital University of Economics and Business, Beijing, 100070, PR China.
Journal of environmental management
|August 30, 2024
概括
绿色基础设施的弹性是可持续发展的关键,但理解其属性和性能是具有挑战性的. 这项研究提供了一种新方法来评估弹性,这对于适应气候变化的影响至关重要.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 生态工程生态工程生态工程
背景情况:
- 全球气候变化要求有弹性的绿色基础设施,以实现可持续发展.
- 目前对绿色基础设施弹性的理解受限于对其属性和干扰下性能的碎片化知识.
研究的目的:
- 开发一个运营方法,整合绿色基础设施的结构和功能特性,以定义一般的弹性.
- 实证地评估深市关于积水分布的弹性连接的有效性.
主要方法:
- 开发了一种整合结构和功能绿色基础设施属性及其连接的方法.
- 在深市进行了一项实证研究,将弹性连接与积水分布联系起来.
- 分析了基于结构组成和功能性能的弹性水平,并确定了弹性连接中的关键节点.
主要成果:
- 深的绿色基础设施表现出多样化的弹性,在土壤保留方面强,但在水产和初级生产率方面弱.
- 弹性连接是集中的,关键节点显示高连接率;52.2%的弹性线路连接大多数节点.
- 从水浸点到1.6公里的距离显示了率指数的最小变异,表明了最佳的弹性对齐.
结论:
- 整合通用属性和特定性能对于提高绿色基础设施弹性至关重要.
- 开发的方法提供了一个评估和改进绿色基础设施适应诸如水淹没等干扰的框架.
- 结果为城市规划和可持续发展战略提供了洞察力,重点是气候变化适应.
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