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SWAT模型在漳卫河流域应用研究

DOI: 10.11820/dlkxjz.2006.05.022, PP. 105-111

Keywords: SWAT,模型,参数灵敏性分析,参数率定,漳卫河流域

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Abstract:

漳卫河流域是海河流域重要组成水系,也是我国北方地区水资源短缺和水环境恶化的典型区域之一。本文基于SWAT(SoilandWaterAssessmentTool)构建漳卫河流域分布式水文模型,对模型的几个重要参数进行敏感性分析,总结出其取值变化对模拟结果的影响规律。并应用2000~2004年的水文气象数据,进行分布式水文过程模拟,将模拟结果与8个行政区划的水资源公报数据进行对比分析。结果显示模拟相对误差在10%以内,能够为水资源管理提供重要参考。研究成果对于SWAT模型在国内的应用和推广,具有很好的示范性。也为海河全流域分布式水文模型的研制奠定了基础。

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