VIC模型在三江源地区产汇流模拟中的应用

被引：10

作者：

张磊磊 ^{[1
,2
]}

郝振纯 ^{[1
]}

童凯 ^{[1
,2
]}

李泮营 ^{[3
]}

康颖 ^{[4
]}

鞠琴 ^{[1
]}

机构：

[1] 河海大学水文水资源与水利工程科学国家重点实验室

[2] 中国科学院青藏高原研究所

[3] 河南省水土保持监督监测总站

[4] 浙江省水利水电勘测设计院

来源：

水电能源科学 | 2013年 / 31卷 / 01期

关键词：

VIC模型; 三江源; 径流模拟; 基流;

D O I：

暂无

中图分类号：

TV121.7 [];

学科分类号：

摘要：

基于大尺度陆面水文模型VIC模型,以纳什效率系数、相关系数及相对误差为评判标准,对三江源地区产汇流过程进行了模拟分析。结果表明:三江源地区产流存在明显的时间和空间分布,产流主要发生在6～9月与降水的空间分布相吻合,且受东亚季风的影响,产流量随纬度的升高而减小;VIC模型能较好地模拟三江源地区年内及年际流量的变化过程,具有较高的模拟精度,具体表现为纳什效率系数在0.65～0.80之间,黄河源区、长江源区、澜沧江源区相对误差分别为-0.3%、8.8%、-15.2%,可见VIC模型在三江源地区具有较高的适用性,能用于该地区水文过程的模拟及气候变化对水资源影响的研究。

引用

页码：18 / 20+239 +239

页数：4

共 11 条

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