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协作空间决策赋予城市洪水治理权力,以实现城市的恢复力
1Faculty of Governance, University of Tehran, Tehran, 1417633461, Iran. aradmehr@ut.ac.ir.
Scientific reports
|November 23, 2025
概括
本研究介绍了城市洪水治理的综合空间决策方法,结合了地理信息系统 (GIS) 和多标准决策分析 (MCDA). 该模型通过整合空间分析和利益相关方参与,有效支持弹性基础设施规划.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 地理信息系统 (GIS) 是指地理信息系统.
背景情况:
- 快速的城市化增加了城市洪水管理的复杂性.
- 传统的洪水管理往往缺乏综合的空间决策和利益相关者的参与.
- 除了结构性措施,适应性和综合性系统至关重要.
研究的目的:
- 为加强城市洪水治理提出一种新的,综合的空间决策方法.
- 在空间规划支持系统 (SPSS) 中结合空间分析和利益相关方参与.
- 支持复杂的城市环境中的弹性基础设施规划和政策决策.
主要方法:
- 基于GIS的多标准决策分析 (MCDA) 框架的开发,包括分析层次过程 (AHP).
- 在空间规划支持系统 (SPSS) 中整合空间分析和利益相关方参与.
- 应用最低成本路径 (LCP) 分析,使用土地使用,斜率和地质标准来确定最佳的下水收集路径.
主要成果:
- 一张洪水危险地图将德黑兰研究区分为六个风险级别,其中6%属于非常高风险类别.
- 该地区43%的风险中等至高,42%的风险低.
- 在LCP分析中,确定了最佳的城市排水收集路线,最大限度地降低了建设成本.
结论:
- 拟议的模型通过数据驱动和参与决策,有效地支持城市洪水治理.
- 该框架是透明的,可重复的,以治理为导向的.
- 该方法在复杂的城市环境中推进了弹性基础设施规划.
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