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生物通
6 个月
利用GIS和HEC-HMS模型对干旱环境中的降雨-径流及洪水进行建模:以 ...
可靠降雨径流预报对降低洪水风险至关重要,本研究基于物理参数构建未校准的HEC-HMS模型,结合GIS技术对埃及萨法加河谷盆地进行水文模拟。结果显示百年一遇峰值流量达698.4 m3/s,其中子流域7最大达137.5 m3/s,总径流体积12288.5千m3。通过暴雨频率曲线(IDF)和SCS ...
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