[1]RAO Liang-yi,ZHU Jin-zhao,WANG Yu-jie.The Application and Design of the Flat V Weir for Mountain Forest Hydrology Research[J].Research of Soil and Water Conservation,2008,15(04):123-125,129.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 04
Page number:
123-125,129
Column:
Public date:
2008-08-20
- Title:
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The Application and Design of the Flat V Weir for Mountain Forest Hydrology Research
- Author(s):
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RAO Liang-yi1,2, ZHU Jin-zhao1,2, WANG Yu-jie1,2
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1. School of Soil and Water Conservation of Beijing Forestry University, Beijing 100083, China;
2. The Key Laboratory of Soil and Water Conservation & Desertification Combat, Ministry of Education, Beijing 100083, China
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- Keywords:
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flat V weir; application and design; mountain forest hydrology
- CLC:
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S715
- DOI:
-
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- Abstract:
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Scientific and effective flow measurement tools is important for the forest hydrology research.Many types of flow measurement tools are applied to the quantitative analysis of water balance in catchment scale.The flat V weir is a useful flow measurment tool to get a quantitive relationship between forest change and discharge variation of river which could help to make out the accurate situation of water balance in catchment scale.It is powerful in flow-measuring with high precision and has been widely used in forest hydrology research,especially in the mountain areas.The application and detail design of the flat V weir has been discussed in this paper which takes the Simian Mountain forest catchment of Chongqing city as a case study,which is located in the Three Gorges Resevior Area of Sounthwest China.The principles of site selection and design of flat v weir have been put forward in this paper.Finally the specific size of the flat V weir has been described in details.