A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city
Abstract Extreme climate and urbanization lead to frequent urban floods, and urban water system dispatching is an important means of urban flood control. A coupled model is proposed to simulate urban floods in real‐time and achieve comprehensive water system control for urban floods. First, the syst...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
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Wiley-VCH
2023-02-01
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Series: | River |
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Online Access: | https://doi.org/10.1002/rvr2.36 |
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author | Hao Wang Xiaohui Lei Chao Wang Weihong Liao Aiqing Kang Haocheng Huang Xingchen Ding Yang Chen Xuelian Zhang |
author_facet | Hao Wang Xiaohui Lei Chao Wang Weihong Liao Aiqing Kang Haocheng Huang Xingchen Ding Yang Chen Xuelian Zhang |
author_sort | Hao Wang |
collection | DOAJ |
description | Abstract Extreme climate and urbanization lead to frequent urban floods, and urban water system dispatching is an important means of urban flood control. A coupled model is proposed to simulate urban floods in real‐time and achieve comprehensive water system control for urban floods. First, the systematical description of coordinated drainage and regulation model of urban water systems in China is introduced, then the practice of Fuzhou city was taken as an example to introduce the prediction and forecast systems, as well as water system regulation for urban flood and waterlogging disaster in detail. Results show that the root‐mean‐square error of river flood prediction is less than 0.3 and that the calculation time of waterlogging simulation is less than 10 min; the optimization regulation reduces the peak river water level by 31 cm. This study will establish a novel urban water system management model to help urban managers better reduce the loss caused by urban floods. |
first_indexed | 2024-04-24T15:41:49Z |
format | Article |
id | doaj.art-7d8275bc86e04fb78575027360cc3300 |
institution | Directory Open Access Journal |
issn | 2750-4867 |
language | English |
last_indexed | 2024-04-24T15:41:49Z |
publishDate | 2023-02-01 |
publisher | Wiley-VCH |
record_format | Article |
series | River |
spelling | doaj.art-7d8275bc86e04fb78575027360cc33002024-04-01T19:00:13ZengWiley-VCHRiver2750-48672023-02-012152010.1002/rvr2.36A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou cityHao Wang0Xiaohui Lei1Chao Wang2Weihong Liao3Aiqing Kang4Haocheng Huang5Xingchen Ding6Yang Chen7Xuelian Zhang8State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaState Key Laboratory of Simulation and Regulation of Water Cycle in River Basin China Institute of Water Resources and Hydropower Research Beijing ChinaAbstract Extreme climate and urbanization lead to frequent urban floods, and urban water system dispatching is an important means of urban flood control. A coupled model is proposed to simulate urban floods in real‐time and achieve comprehensive water system control for urban floods. First, the systematical description of coordinated drainage and regulation model of urban water systems in China is introduced, then the practice of Fuzhou city was taken as an example to introduce the prediction and forecast systems, as well as water system regulation for urban flood and waterlogging disaster in detail. Results show that the root‐mean‐square error of river flood prediction is less than 0.3 and that the calculation time of waterlogging simulation is less than 10 min; the optimization regulation reduces the peak river water level by 31 cm. This study will establish a novel urban water system management model to help urban managers better reduce the loss caused by urban floods.https://doi.org/10.1002/rvr2.36coordinated drainage and regulation modelurban floodwater system regulation |
spellingShingle | Hao Wang Xiaohui Lei Chao Wang Weihong Liao Aiqing Kang Haocheng Huang Xingchen Ding Yang Chen Xuelian Zhang A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city River coordinated drainage and regulation model urban flood water system regulation |
title | A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city |
title_full | A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city |
title_fullStr | A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city |
title_full_unstemmed | A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city |
title_short | A coordinated drainage and regulation model of urban water systems in China: A case study in Fuzhou city |
title_sort | coordinated drainage and regulation model of urban water systems in china a case study in fuzhou city |
topic | coordinated drainage and regulation model urban flood water system regulation |
url | https://doi.org/10.1002/rvr2.36 |
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