通过具有成本效益的网格,提高回收水分配网络的弹性
David Martínez1, Sergi Bergillos1, Lluís Corominas2
1Institute of Informatics and Applications, University of Girona, 17003 Girona, Spain.
The Science of the total environment
|May 13, 2024
概括
本研究引入了设计弹性水分网 (WDNs) 的新算法,显著减少服务中断和水损失. 弹性设计方法被证明是具有成本效益的,并提高了水安全.
科学领域:
- 土木工程 土木工程是指土木工程.
- 环境工程 环境工程
- 水资源管理 水资源管理
背景情况:
- 水分网络 (WDNs) 是安全供水的重要基础设施.
- 越来越多的水资源短缺和危机需要弹性网络设计.
- 现有的弹性评估方法存在差异.
研究的目的:
- 通过图形理论和液压分析来评估WDN设计弹性.
- 引入新的算法 (Resilience by Design - RbD,Resilience-strengthening - RS) 来实现具有成本效益和弹性的WDNs.
- 提出一个新的指标,即水的可用性 (WA),用于全面的弹性评估.
主要方法:
- 利用图形理论进行网络设计评估.
- 使用 EPANET 软件进行液压可行性分析.
- 开发并应用RbD和RS算法用于网络优化.
- 引入并使用水供应 (WA) 度量.
主要成果:
- 经过设计而具有弹性的WDN显示,服务中断的次数减少了36%,未提供服务的水量减少了65%.
- 弹性设计在50年内保护了91,700立方米的水.
- 弹性设计方法证明了成本效益,甚至与传统的WDN相比,提供了财务利益.
结论:
- 以弹性为重点的网络设计方法提供了显著的优势.
- 开发的算法适用于回收和饮用水WDN.
- 这项研究加强了城市环境的水资源管理和基础设施规划.
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