薛丰昌,朱一晗,顾人颖,赵显富

• 1:南京信息工程大学遥感与测绘工程学院
• 2:南京信息工程大学气象灾害地理信息工程实验室
• 3:南京信息工程大学地理科学学院
• 4:宁波市鄞州区气象局

摘要(Abstract)：

为了直观、动态反映暴雨洪涝灾害的淹没情景,该文基于Floodarea模型,以宁波市鄞州区为研究区,选取"菲特"台风事件为例,利用降雨数据、数字高程模型数据、遥感影像数据,通过对宁波市鄞州区"菲特"台风期间城市内涝的产汇流过程进行水文计算,实现城市内涝状况可视化数值模拟。结果表明,内涝情况随降雨的持续而增强,降雨减弱后局部地区内涝情况减弱,水系汇水明显,且积涝监测点在整个内涝事件中都存在明显的内涝情况,因此Floodarea模型能够较好地模拟鄞州区城市内涝过程以及积涝空间分布,能够对城市内涝预防、救灾和灾后重建提供技术依据。

关键词(KeyWords)： Floodarea模型;城市内涝;可视化;数值模拟

Abstract:

Keywords:

基金项目(Foundation): 2018年江苏省研究生科研创新计划项目(KYCX18_1034)

作者(Author): 薛丰昌,朱一晗,顾人颖,赵显富

DOI: 10.16251/j.cnki.1009-2307.2020.08.027

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