In the context of global climate change,the increasing frequency of extreme weather events presents significant challenges to urban water systems.This study focuses on the Beijing section of the Beijing-Hangzhou Grand...In the context of global climate change,the increasing frequency of extreme weather events presents significant challenges to urban water systems.This study focuses on the Beijing section of the Beijing-Hangzhou Grand Canal,introduces the SEE model,and develops an integrated“comprehensive water environment simulation model”to systematically examine the path for enhancing its climate resilience.Through the coupling of multiple models(MIKE 11,MIKE URBAN,MIKE 21)and scenario simulations,this study analyzes the response mechanisms of various governance strategies under extreme climate conditions.The research proposes four specific measures to enhance resilience:dual-scenario simulation of climate and governance,identification and reinforcement of weak points in resilience,parametric modeling of ecological restoration interventions,and the development of a“digital twin canal system”.The research findings indicate that the system integration of the SEE model substantially improves the adaptability,endurance,and recovery capacity of canals in response to climate shocks,including heavy rainfall and drought.This provides a scientific foundation and a practical path for achieving long-term resilience and sustainable development of urban water systems.展开更多
基金Sponsored by 2025 Postgraduate Teaching Reform Project of North China University of Technology。
文摘In the context of global climate change,the increasing frequency of extreme weather events presents significant challenges to urban water systems.This study focuses on the Beijing section of the Beijing-Hangzhou Grand Canal,introduces the SEE model,and develops an integrated“comprehensive water environment simulation model”to systematically examine the path for enhancing its climate resilience.Through the coupling of multiple models(MIKE 11,MIKE URBAN,MIKE 21)and scenario simulations,this study analyzes the response mechanisms of various governance strategies under extreme climate conditions.The research proposes four specific measures to enhance resilience:dual-scenario simulation of climate and governance,identification and reinforcement of weak points in resilience,parametric modeling of ecological restoration interventions,and the development of a“digital twin canal system”.The research findings indicate that the system integration of the SEE model substantially improves the adaptability,endurance,and recovery capacity of canals in response to climate shocks,including heavy rainfall and drought.This provides a scientific foundation and a practical path for achieving long-term resilience and sustainable development of urban water systems.
