Bibliometric analysis on urban flood and waterlogging disasters …
网页2024年6月13日 · Urban flood and waterlogging disaster is a kind of disaster caused by extreme or continuous rainfall, which inundates low-lying areas of cities and causes losses. Of the 15 natural disasters on which the United Nations focuses, floods and waterlogging account for one third of the damage and the affected population (Shi 1995).
中国城市洪涝致灾机理与风险评估研究进展 - nhri.cn
网页Abstract: During the past years, urban floods/waterlogging disaster is becoming a big challenge due to the joint impact of global climate change and rapid urbanization, which is becoming an important factor affecting urban public security in China, and seriously restricting the sustainable and healthy development of economics and society. The ...
Analysis of the Losses Due to Flood and Waterlogging Disasters …
网页2018年11月15日 · The Huaihe River suffered from catchment floods where the floods were prominent; Chongqing and Jinan suffered from catastrophic floods caused by heavy rains, and other cities such as Wuhan, Xi’an, Zhengzhou, Hangzhou, and Nanjing also suffered from waterlogging caused by local rainstorms throughout the year.
Assessment of Rainstorm Waterlogging Disaster Risk in Rapidly ...
网页2024年7月19日 · The ecological development prioritization land use pattern significantly mitigates the risk of rainstorm waterlogging disaster, which provides a theoretical foundation for the use of ecological measures in flood control.
城市洪涝灾害协同治理：研究进展与应用案例
网页In urban areas with infrequent rainstorms and rapid flow routing, an integrated approach combining sponge city technology and coordinated hydraulic structure management proves effective in mitigating urban flooding/waterlogging disasters, optimizing urban water resource distribution, and curbing flood cascades.
城市暴雨洪涝模拟：原理、模型与展望-Simulation of urban flooding/waterlogging …
网页This kind of model is a very important tool for the understanding of urban flooding/waterlogging mechanism, mitigation of flooding/waterlogging disaster and assessment of the mitigation effect of disaster for the sponge city construction.
基于多智能体模型的城市洪涝灾害动态风险评估
网页2024年4月5日 · 以北京市海淀区清河流域某典型排水分区为例,利用SWMM和LISFLOOD-FP模型,模拟50年一遇设计降雨情景下的洪涝灾害过程,并基于NetLogo模型构建城市洪涝灾害承灾体动态风险评估模型对研究区中的人口动态风险进行了评估。. 结果表明:50年一遇设计降雨情景下,研究区 ...
基于情景模拟的洪涝灾害经济损失动态评估
网页鉴于当前研究存在多以静态评估为主、缺少高分辨率的国民生产总值 (GDP)空间分布数据、产业关联损失评估对象较为单一等问题,该文模拟了设计暴雨情景下的城市洪涝过程,基于土地利用数据、兴趣点数据 (POI)和随机森林回归模型得到了高分辨率的GDP空间分布 ...
特大城市外洪内涝灾害链联防联控关键科学技术问题
网页摘要: 近年来，特大城市极端暴雨内涝和流域洪水叠加导致的洪涝灾害风险呈增加趋势，造成了重大人员伤亡和财产损失，亟待开展流域洪水和城市内涝灾害链联防联控研究。. 融合气象科学、水文科学、信息科学、防灾减灾科学等多学科理论与方法，重点解决 ...
Progress on disaster mechanism and risk assessment of urban flood …
网页The study on the disaster mechanism and risk assessment of urban flood/waterlogging disaster under the changing environment is the important basis to improve urban flood/waterlogging control and disaster reduction system, and enhance the urban flood control and waterlogging reduction capacity.