通过加强植被覆盖和海绵城市建设,缓解中国城市暴雨淹水灾害
Peng Chen1, Huanhuan Yu1, Yingyue Sun2
1College of Geographic Science and Tourism, Jilin Normal University, Siping, 136000, Jlin, China.
Scientific reports
|October 16, 2025
概括
城市暴雨淹水造成重大风险. 增加植被覆盖面和实施海绵城市倡议对于减轻这些灾害和确保可持续城市发展至关重要.
科学领域:
- 城市水文学 城市水文学
- 环境工程 环境工程
- 灾害管理 灾害管理
背景情况:
- 像暴雨这样的极端天气事件经常导致城市淹水,严重影响人类的生活和发展.
- 有效的灾害应对策略对于可持续的城市人类发展至关重要.
研究的目的:
- 调查城市暴雨淹水灾害的缓解措施.
- 模拟长春市埃尔达奥区不同土地使用类型的减缓过程.
- 为城市防灾和可持续发展提供科学证据.
主要方法:
- 水力动力学建模的方法
- 水模式的模型
- 透系数计算方法 透系数计算方法
- 排水能力逆转方法排水能力逆转方法
主要成果:
- 有限的植被覆盖 (赤裸的土地,耕地,建筑用地,道路) 会导致严重的水淹没.
- 植被提供了缓解作用,但住宅区的覆盖不足减少了其影响.
- 结合各种土地用途和植被的综合方法产生了最佳的缓解效果,突出了海绵城市建设的好处.
结论:
- 增加植被覆盖面和加快海绵城市建设对于缓解城市暴雨淹水至关重要.
- 科学证据支持城市规划,绿色基础设施任务和公众参与,以有效实施海绵城市.
- 该研究为可持续城市发展提供了技术支持,并为海绵城市建设提供了实际参考.
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