[1]SHANG Ling,LI Zong-li,SUN Wei,et al.Estimation of River Ecological Base Flow Based on Distributed Hydrological Model of HIMS[J].Research of Soil and Water Conservation,2014,21(01):100-103.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
21
Number of periods:
2014 01
Page number:
100-103
Column:
Public date:
2014-02-28
- Title:
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Estimation of River Ecological Base Flow Based on Distributed Hydrological Model of HIMS
- Author(s):
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SHANG Ling1, LI Zong-li1,2,3, SUN Wei4, WANG Zhong-gen3
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1. Gansu Agricultural University, Lanzhou 730070, China;
2. Water Resources and Hydropower Planning and Design General Institute, Beijing 100120, China;
3. Institute of Geographical Sciences and Natural Resources Research, Beijing 100101, China;
4. Investigation and Design Institute of Water Resources and Hydropower Gansu Province, Lanzhou 730000, China
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- Keywords:
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HIMS; ecological base flow; minimum arerage flow method; Xiying river
- CLC:
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TV121+.4
- DOI:
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- Abstract:
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A case study is conducted in the Xiying river which belongs to branch of Shiyang river, using a distributed hydrological model of HIMS which possesses domestic independent intellectual property rights and simulates runoff of Jiu Tiaoling. Both simulation and verification Nash-Suttcliffe efficiency coefficient of month process model reached to 0.81 and 0.85. A distributed hydrological model of HIMS was adopted to simulate runoff, the results of the calculation have shown that the ecological base flow was about 0.523×108 m3. These data show that the distributed hydrological model of Xiying River based on the HIMS is suitable and ecological base flow based on a distributed hydrological model of HIMS is more reasonable than the values determined by other methods.