人民长江2025,Vol.56Issue(12):80-87,104,9.DOI:10.16232/j.cnki.1001-4179.2025.12.008
沿海城市产汇流特征及防洪排涝实践研究进展
Research progress on runoff generation-concentration characteristics and flood-waterlogging control in coastal cities
摘要
Abstract
Coastal areas are pivotal to China's economic and industrial development,marked by high population density and in-tense land use.However,the compounded effects of global climate change and rapid urbanization have led to a growing frequency of both inland and marine hydrometeorological disasters.These events increasingly threaten urban public safety and constrain the sustainable development of the economy and society in coastal regions.In this study,we systematically review the topographic,cli-matic,and hydrological conditions of coastal cities and examine the evolving characteristics of runoff generation and concentration under changing environmental stressors.The application progress of engineering measures,non-engineering measures,and eco-logical comprehensive measures for urban flood control and drainage is summarized and future prospects are forecasted.The find-ings indicate that flood disasters in China's coastal cities are governed by a complex interplay of climate variability,intensified ur-banization,and the coupled interactions between terrestrial and marine hydrological systems.The increasing frequency of short-duration heavy rainfall,the limited capacity of urban drainage infrastructure,and the backwater effects of tidal influence have col-lectively increased surface runoff,accelerated confluence processes,and heightened flood and waterlogging risks at both urban and watershed scales.Innovative strategies such as sponge city construction,intelligent drainage regulation,and watershed-urban co-ordinated scheduling offer promising pathways for urban flood control and drainage systems.Nevertheless,existing planning frame-works and drainage governance systems face persistent challenges,including misaligned technical standards,limited inter-region-al coordination,and insufficient operational precision.To address these gaps,the deep integration of artificial intelligence,big data analytics,and digital twin technologies presents significant potential to transform urban flood prevention and waterlogging control systems.These technologies can enable more adaptive,intelligent,and resilient urban water management,thereby strengthening flood response capacity and long-term water security in coastal cities.关键词
城市内涝/产汇流机制/防洪排涝体系/沿海城市Key words
urban waterlogging/runoff generation-concentration mechanism/flood control and drainage system/coastal cities分类
建筑与水利引用本文复制引用
虞畅,王云,宋明明,万芳,刘翠善..沿海城市产汇流特征及防洪排涝实践研究进展[J].人民长江,2025,56(12):80-87,104,9.基金项目
国家自然科学基金项目(52121006) (52121006)
水利部水旱灾害防御重点实验室开放基金项目(KYFB202307260036) (KYFB202307260036)
杭嘉湖南排工程科研项目"立体韧性城市洪涝防控体系构建研究" ()