A distributed hydrological model with its application to the Jinghe watershed in the Yellow River Basin
文献类型:SCI/SSCI论文
作者 | Wang Z. G. ; Zheng H. X. ; Liu C. M. ; Wu X. F. ; Zhao W. M. |
发表日期 | 2004 |
关键词 | distributed hydrological model structure and equation GIS and RS Jinghe Basin Yellow River basin |
英文摘要 | For the purpose of water resources management in the Yellow River Basin with highly spatial difference, a daily distributed hydrological model was proposed, of which the determination of spatially-distributed parameters and model inputs processing were performed by means of GIS/RS. In the model, the computation of runoff yield was based on the topography index method and flow routing was modeled by Maskingum method. The operation of the model is followed by means of "command structure" technique based upon the topography of river network. A case study using the model was conducted for the Jinghe watershed, which locates at the middle Yellow River Basin. The simulation of the hydrological processes in 1996 has shown that water quantity balance errors were less than 5% and the Nash-Sutcliffe coefficient arrived at 0.7, indicating that the model structure is justifiable, and the precision of the model can satisfy the purpose of water resources management. |
出处 | Science in China Series E-Engineering & Materials Science |
卷 | 47 |
页 | 60-71 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1006-9321 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/22826] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Wang Z. G.,Zheng H. X.,Liu C. M.,et al. A distributed hydrological model with its application to the Jinghe watershed in the Yellow River Basin. 2004. |
入库方式: OAI收割
来源:地理科学与资源研究所
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