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Indexed by:期刊论文
Date of Publication:2018-08-15
Journal:水资源研究
Issue:04
Page Number:360-369
ISSN No.:2166-6024
Key Words:细胞自动机;洪水模拟;洪水风险;CADDIES-2D
Abstract:在城市化的快速发展和极端暴雨天气频发背景下,世界很多城市遭遇暴雨内涝侵袭。而城市洪水模拟计算呈现出计算范围大、模拟精度高等特点,对模型要求越来越高。本文选取英国伦敦为研究区域,采用基于细胞自动机的二维洪水模型CADDIES-2D进行洪水模拟,并采用基于情景模拟的方法评估了伦敦Waterloo区域洪水风险。结果表明,基于细胞自动机的二维洪水模型CADDIES-2D计算效率高,具有较高的实用性和有效性,可用于城市洪水风险分析,提高城市防灾减灾水平。
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