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半干旱半湿润地区流域水文模型分析比较研究
Comparative study on hydrological models in semi-dry and semi-humid region
【摘要】 介绍了在新安江模型基础上发展起来的蓄满-超渗兼容和垂向混合水文模型,并对模型结构进行分析比较,选择黄河流域半湿润地区的栾川、千阳和大坝3个子流域以及半干旱地区永定河的尚义流域作为研究对象,应用遥测资料对这些模型进行分析比较,结果表明:新安江模型适用于湿润和半湿润地区;蓄满-超渗兼容模型从结构和实际应用中比较适用于半干旱半湿润地区;垂向混合模型从结构和适用上更适用于干旱半干旱地区.
【Abstract】 Two modified Xinanjiang type models were introduced and discussed. One considered the excess storage and excess infiltration simultaneously (referred as Jianrong model), other considered the vertical mixture or runoff generation mechanisms (referred as Hunhe model). The structures of these three models were analyzed and compared in detail. Four basins (Luanchuan, Qianyang, Daba and Shangyi) located in semi-dry and semi-humid region were selected for the purpose of comparative study of these models. It was suggested and concluded that the Xinanjiang model is suitable for humid and semi-humid region; the Jianrong model is more suitable for semi-dry and semi-humid region; while the Hunhe model is more suitable for dry and semi-dry region.
【Key words】 hydrological model; semi-dry and semi-humid region; comparative study;
- 【文献出处】 武汉大学学报(工学版) ,Journal of Wuhan University of Hydraulic and Electric Engineering , 编辑部邮箱 ,2003年05期
- 【分类号】P333
- 【被引频次】43
- 【下载频次】826