基于VIC-3L模型的黑河上游流域径流模拟研究

被引：5

作者：

赵登忠 ^{[1
,2
]}

张万昌 ^{[2
]}

程学军 ^{[1
]}

机构：

[1] 长江科学院空间信息技术应用研究所

[2] 南京大学环境学院

来源：

人民长江 | 2012年 / 43卷 / 08期

关键词：

VIC-3L分布式水文模型; PRISM空间内插模型; 地表径流黑河; 上游山区流域;

D O I：

10.16232/j.cnki.1001-4179.2012.08.012

中图分类号：

P334.92 [];

学科分类号：

081501 ;

摘要：

为解决我国西部地区气象水文站点稀少、分布不均匀的问题,并充分表达气象要素的空间差异性,利用VIC-3L模型对黑河上游山区流域进行了模拟研究,以检验该模型在干旱区较细网格尺度上的适用性和模型参数移植以及改造的可能性。模型所需要的土壤参数和植被参数主要通过野外实测、土壤普查数据或根据有关参考文献获得。模拟结果显示,在日、月尺度上的径流模拟变化趋势与实测径流除了在时间上有大约2～3d的滞后外,其他方面较为吻合,在丰水年日、月尺度上的径流模拟远好于同尺度上枯水年的模拟精度,说明模型在研究区具有一定的适用性,但有待于进一步改进。

引用

页码：38 / 42

页数：5

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