[1]郭紫波,张春洋,范丹,等.基于情景模拟的丘陵城市内涝治理方案研究[J].中国给水排水,2025,41(11):119-129.
GUOZi-bo,ZHANGChun-yang,FANDan,et al.Waterlogging Control Scheme in Hilly Cities Based on Scenario Simulation[J].China Water & Wastewater,2025,41(11):119-129.
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GUOZi-bo,ZHANGChun-yang,FANDan,et al.Waterlogging Control Scheme in Hilly Cities Based on Scenario Simulation[J].China Water & Wastewater,2025,41(11):119-129.
基于情景模拟的丘陵城市内涝治理方案研究
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第41卷
期数:
2025年第11期
页码:
119-129
栏目:
出版日期:
2025-06-01
- Title:
- Waterlogging Control Scheme in Hilly Cities Based on Scenario Simulation
- Keywords:
- waterlogging control; hilly city; blue-green-gray facilities; resilient city; implementation scheme
- 摘要:
- 为研究蓝-绿-灰设施耦合对城市洪涝的影响,有效提升城市内涝韧性,对信阳市高密度老城区新申河流域的内涝治理系统方案开展案例分析。运用InfoWorks ICM模型耦合片区管网、地形、河道,分析了不同动态情景模拟工况下,5种内涝治理方案的实施效果,验证了蓝-绿-灰设施耦合排涝对城市洪涝韧性的提升作用。研究结果表明,蓝-绿-灰设施对河道不同断面水位、风险区面积、溢流节点数、超载管道长度、积水体积的影响有所不同。在30年一遇24 h设计降雨条件下,蓝-绿-灰综合改造方案可使风险区面积减少22.00 hm2,使内涝峰值时刻延缓45 min,采用蓝-绿-灰融合的内涝治理方案改造效益显著。在此基础上,结合韧性城市建设、洪涝风险图管理等相关非工程措施,城区内涝积水风险可得到有效管控。
- Abstract:
- In order to study the impact of blue-green-gray coupling on urban flooding and effectively improve the resilience of urban flooding, a case study was carried out on the waterlogging control system scheme of Xinshen River basin, a high-density old urban area of Xinyang City. The InfoWorks ICM model was used to couple the pipe network, topography and river channel in the study area. The implementation outcomes of five waterlogging control schemes under various dynamic scenario simulation conditions were analyzed, and the effect of blue-green-gray facilities coupling drainage on the improvement of urban flood resilience was verified. The results showed that the blue-green-gray facilities had different effects on water level, risk area, the number of overflow nodes, the length of overloaded pipeline, and water accumulation volume across different river sections. Under the condition of 24-hour design rainfall with 30-year return period, the comprehensive blue-green-gray transformation scheme could reduce the risk area by 22.00 hm2 and delay the peak time of waterlogging by 45 min, indicating significant benefits of this scheme. The risk of waterlogging in urban areas can be further effectively controlled after incorporation of relevant non-engineering measures such as resilient city construction and flood risk map management.
相似文献/References:
[1]马金明,张义斌,何婷,等.新形势下城市排水防涝规划编制与实施探讨[J].中国给水排水,2023,39(14):32.
MAJin-ming,ZHANGYi-bin,HETing,et al.Discussion on the Compilation and Implementation of Urban Drainage and Waterlogging Prevention Plan in the New Era[J].China Water & Wastewater,2023,39(11):32.
[2]林兰娜.基于内涝治理的福州某市政雨水泵站优化设计[J].中国给水排水,2024,40(22):63.
LINLan-na.Optimal Design of a Municipal Stormwater Pumping Station Based on Waterlogging Control in Fuzhou[J].China Water & Wastewater,2024,40(11):63.
更新日期/Last Update:
2025-06-01