[1]WANG Xiang-yu,Dongkyun PARK,DING Guo-dong,et al.Study of the Wind-sand Flow Structure on Flowing Sand[J].Research of Soil and Water Conservation,2008,15(02):36-39.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 02
Page number:
36-39
Column:
Public date:
2008-04-20
- Title:
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Study of the Wind-sand Flow Structure on Flowing Sand
- Author(s):
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WANG Xiang-yu1, Dongkyun PARK1,2, DING Guo-dong1, SHANG Run-yang3, GAO Han1, WANG Wei-wei1, SUN Guo4
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1. College of Soil and Water Conservation, Beijing Forestry University, Key Laboratory of Soil and Water Conservation & Desertification Combating, Ministry of Education, Beijing 100083, China;
2. Korea Forest Research Institute, Seoul 130-712;
3. Haihe River Water Conservancy Committee, Tianjin 300170, China;
4. Yanchi Environmental Protection and Forestry Bureaun, Ningxia, Yanshi 751500, China
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- Keywords:
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the wind-sand flow structure; sand transporting rate; fitting of curves
- CLC:
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S157
- DOI:
-
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- Abstract:
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On the basis of open country sandstorm,the usage drew up to match curve and drew up to match fitting equation etc.method perpendicular and high sandstorm inside the layer to flow structure to carry on an analytical research to 0-48 cm.The result express:the sand transporting rate in 0-48 cm height inside and each high layer all present the power function relation with wind velocity;the rate percentage of sand transporting in each high layer and wind velocity to present the exponential function relation;the rate of sand transporting in each high layer and height to present the power function or the exponential function relation;the sand transporting rate in upper,middle and lower layers all present the good power function relation with the rate of sand transporting in 0-48 cm height inside.