Mike Flood在中小河流洪涝风险分析中的应用
发布时间:2019-03-20 17:52
【摘要】:为了加强对中小河流的洪水管理,分别构建中小河流域水文学模型、Mike11模型以及Mike21FM模型,运用Mike Flood对一、二维模型进行耦合计算,对中小河流进行洪涝风险分析。以徐州市丰县复新河左岸地区为例,建立洪水演进数值模型,分析复新河的防洪能力以及不同暴雨情况下研究区内涝情况。结果表明:研究区域基本满足20年一遇防洪能力,部分中小河流排涝能力不足,导致部分地区内涝较严重。
[Abstract]:In order to strengthen the flood management of small and medium-sized rivers, the hydrological model, Mike11 model and Mike21FM model of small and medium-sized river basin are constructed respectively. Mike Flood is used to calculate the coupling of one-dimensional and two-dimensional models, and the flood risk analysis of small and medium-sized rivers is carried out. Taking the left bank of Fuxin River in Fengxian County of Xuzhou City as an example, a numerical model of flood routing was established to analyze the flood control capacity of Fuxin River and the waterlogging situation in the study area under different rainstorm conditions. The results show that the study area basically satisfies the flood control ability once in 20 years, and the drainage capacity of some small and medium-sized rivers is insufficient, which leads to serious waterlogging in some areas.
【作者单位】: 河海大学水文水资源学院;
【基金】:全国重点地区洪水风险图编制项目(20158082816) 黑龙江省应用技术研究与开发计划项目(GZ16B031) 江苏省普通高校研究生科研创新计划项目(2015B31914)
【分类号】:P333.2;TV122
本文编号:2444461
[Abstract]:In order to strengthen the flood management of small and medium-sized rivers, the hydrological model, Mike11 model and Mike21FM model of small and medium-sized river basin are constructed respectively. Mike Flood is used to calculate the coupling of one-dimensional and two-dimensional models, and the flood risk analysis of small and medium-sized rivers is carried out. Taking the left bank of Fuxin River in Fengxian County of Xuzhou City as an example, a numerical model of flood routing was established to analyze the flood control capacity of Fuxin River and the waterlogging situation in the study area under different rainstorm conditions. The results show that the study area basically satisfies the flood control ability once in 20 years, and the drainage capacity of some small and medium-sized rivers is insufficient, which leads to serious waterlogging in some areas.
【作者单位】: 河海大学水文水资源学院;
【基金】:全国重点地区洪水风险图编制项目(20158082816) 黑龙江省应用技术研究与开发计划项目(GZ16B031) 江苏省普通高校研究生科研创新计划项目(2015B31914)
【分类号】:P333.2;TV122
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1 梁艳红;基于Mike Flood的中小河流溃堤洪灾风险分析[D];南昌工程学院;2017年
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