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Updated: Mar 6, 2026

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A Protocol for Conducting Rainfall Simulation to Study Soil Runoff
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从设施选择到实时调度:一个SWMM-MPC框架,用于在极端降雨下控制城市排水
Qiuhui Wang1, Lei Chen1, Yu Bai1
1College of Environment and Ecology, Chongqing University, Chongqing, 400045, China; Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment, Ministry of Education, Chongqing, 400045, China.
Journal of environmental management
|March 4, 2026
概括
这项研究通过整合道路网络和绿色空间进行紧急储存来优化城市洪水控制. 新的方法有效地减少了道路洪水深度,特别是在极端降雨事件期间,提高了城市的性.
科学领域:
- 环境工程 环境工程
- 城市水文学 城市水文学
- 水资源管理 水资源管理
背景情况:
- 传统的城市排水系统 (UDS) 面临极端降雨,需要综合减轻洪水风险.
- 现有的战略未能优化应急储存和排水设施 (ESDF) 以适应不同降雨量,并优先考虑关键基础设施.
研究的目的:
- 根据道路风险水平,提出一个基于ESDF的优化,分层利用机制.
- 为协调的灰色-绿色-蓝色基础设施监管制定实时优化框架.
- 在各种降雨情景下,尽量减少道路洪水深度.
主要方法:
- 开发了一个动态的指标权重系统,适应降雨强度来分配设施.
- 整合了风暴水管理模型 (SWMM) 与模型预测控制 (MPC).
- 模拟了各种降雨情景 (10至200年回归周期).
主要成果:
- 风险评估受到关键基础设施密度 (权重为0.440.57) 的重大影响.
- 在极端降雨期间,系统依赖从管道网络转移到分散的社区公园.
- 在10到50年的事件中,道路洪水深度减少了0.130.62米 (3.92%8.42%).
- 在100至200年的极端事件期间,高风险道路洪水减少了0.110.25米 (2.93%6.96%).
结论:
- 拟议的分层ESDF利用战略提高了城市的抗洪能力.
- 集成的SWMM-MPC框架有效地减少了道路淹水,即使接近系统和.
- 优化灰色-绿色-蓝色基础设施的管理对于未来的城市洪水控制至关重要.
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