中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Distributed Watershed Hydrological Simulation Method Based on SWAT Model

文献类型:期刊论文

作者Liu, Dong1,2; Gao, Jianen1,3
刊名JOURNAL OF COASTAL RESEARCH
出版日期2020-09-01
页码738-741
关键词SWAT model distributed watershed hydrology baseline drift precipitation coefficient efficiency coefficient
ISSN号0749-0208
DOI10.2112/JCR-SI104-128.1
通讯作者Gao, Jianen(jianengao1963@163.com)
英文摘要Aiming at the problems of large simulation error and long time consumption in traditional distributed hydrological simulation methods, a distributed hydrological simulation method based on SWAT model is proposed in this paper. This paper analyzes the working principle of SWAT model and constructs SWAT model; uses baseline drift method and variable storage coefficient model to extract typical characteristics of groundwater runoff, soil moisture evaporation and water surface concentration of distributed watershed hydrological characteristic data; on this basis, analyzes the spatial distribution characteristics of precipitation, modifies the precipitation coefficient, and through the coefficient of linear regression equation and efficiency coefficient and adjust the root mean square error to realize the distributed hydrological simulation. The experimental results show that the minimum error of the proposed method is about 0.01%, and the maximum simulation time is about 5.8 s.
资助项目National Key Research and Development Program of China[2017YFC0504703] ; National Natural Science Foundation of China[41877078] ; National Natural Science Foundation of China[41371276] ; Knowledge Innovation Program of the Chinese Academy of Sciences[A315021615] ; Science and Technology Research Program of Chongqing Education Commission[KJQN201903807]
WOS研究方向Environmental Sciences & Ecology ; Physical Geography ; Geology
语种英语
WOS记录号WOS:000584510900128
出版者COASTAL EDUCATION & RESEARCH FOUNDATION
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Knowledge Innovation Program of the Chinese Academy of Sciences ; Science and Technology Research Program of Chongqing Education Commission
源URL[http://ir.igsnrr.ac.cn/handle/311030/156487]  
专题中国科学院地理科学与资源研究所
通讯作者Gao, Jianen
作者单位1.Northwest Agr & Forestry Univ, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
2.Chongqing Water Resources & Elect Engn Coll, Coll Hydraul Engn, Chongqing 402160, Peoples R China
3.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Liu, Dong,Gao, Jianen. Distributed Watershed Hydrological Simulation Method Based on SWAT Model[J]. JOURNAL OF COASTAL RESEARCH,2020:738-741.
APA Liu, Dong,&Gao, Jianen.(2020).Distributed Watershed Hydrological Simulation Method Based on SWAT Model.JOURNAL OF COASTAL RESEARCH,738-741.
MLA Liu, Dong,et al."Distributed Watershed Hydrological Simulation Method Based on SWAT Model".JOURNAL OF COASTAL RESEARCH (2020):738-741.

入库方式: OAI收割

来源:地理科学与资源研究所

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