相关实验视频
Updated: Sep 17, 2025
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Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
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一个对水敏感的城市设计 (WSUD) 规划框架,用于收获区规模的城市雨水洪水减缓目标
Wenhui Wu1, Behzad Jamali2, Lucy Marshall3
1Water Research Centre, School of Civil and Environmental Engineering, UNSW Sydney, Australia.
Water research
|July 2, 2025
概括
水敏感城市设计 (WSUD) 规划现在可以减少城市雨水洪水风险. 一个新的框架产生了具有成本效益的WSUD策略,优化了放置和设计,以最大限度地减少洪水损害,并改进了雨水管理.
科学领域:
- 环境工程 环境工程
- 城市规划 城市规划
- 水文学的水文学
背景情况:
- 城市雨水洪水带来了重大风险,现有排水网络的复杂相互作用加剧了风险.
- 目前的水敏感城市设计 (WSUD) 方法对于雨水质量/数量是有效的,但在洪水缓解方面是有限的.
- 整合WSUD与排水网络对于有效减少洪水损害至关重要.
研究的目的:
- 为推进WSUD规划制定一个新的框架,专门用于城市雨水洪水减缓.
- 创建一组具有成本效益的WSUD策略,以减少洪水损失回报期为目标.
- 将WSUD存储容量与流水减少性能联系起来,以优化洪水控制.
主要方法:
- 制定了一个以目标为导向的框架,以战略地放置和设计WSUD跨流域.
- 创建了新的设计曲线,以将WSUD存储容量与流量减少相关联.
- 该框架应用于澳大利亚悉尼的一个城市水域进行验证.
主要成果:
- 该框架成功确定了具有成本效益的WSUD策略,最大限度地减少了洪水量.
- 实现了四个不同的洪水缓解目标,显示出高的成功率.
- 生命周期成本效益分析证实了生物储存储存和与排水网络集成的重要性.
结论:
- 拟议的框架为各种城市条件和利益相关者的需求提供灵活和适应性的WSUD战略.
- 优化WSUD规划与排水网络容量可以提高经济成果和长期的成本效益.
- 这种方法显著最大化了WSUD在城市环境中的洪水缓解潜力.
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