缺资料流域水文模型参数区域化研究进展

被引:24
作者
李红霞 [1 ,2 ]
张新华 [1 ]
张永强 [3 ]
黎小东 [1 ]
敖天其 [1 ,2 ]
机构
[1] 四川大学水力学与山区河流开发保护重点实验室
[2] 四川大学水利水电学院
[3] CSIRO Land and Water,Canberra ACT
关键词
缺资料流域; 参数识别; 水文模型; 区域化;
D O I
暂无
中图分类号
P334.92 [];
学科分类号
摘要
缺资料流域由于缺乏历史径流资料无法进行水文模型参数率定,因此模型参数识别具有很大的难度和不确定性。目前国内外学者对缺资料流域水文模型参数识别一般采用区域化方法,即通过某种途径,利用有资料流域的模型参数推求缺资料流域的模型参数,从而对缺资料流域进行预报。文章总结分析了缺资料流域水文模型参数区域化方法中的参数移植法和回归法的研究进展,对存在的方法选择问题、尺度问题等进行了讨论,并指出在参数不确定性、尺度转换以及多种信息源利用等方面还有待于进一步研究。
引用
收藏
页码:13 / 17
页数:5
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