[1]YU Xiao-jie,WEI Yong-ming.Study on Soil Erosion Characters in Different Slopes[J].Research of Soil and Water Conservation,2010,17(01):97-100.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 01
Page number:
97-100
Column:
Public date:
2010-02-20
- Title:
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Study on Soil Erosion Characters in Different Slopes
- Author(s):
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YU Xiao-jie, WEI Yong-ming
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Institute of Hydraulic Research of Inner Mongolia, Huhhot, 010020, China
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- Keywords:
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soil erosion; sediment content; slope shape; slope gradient; rainfall intensity; the artificial imitates the rainfall
- CLC:
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S157.1
- DOI:
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- Abstract:
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This paper analyzed the slope erosion and sediment yield process of different slope through the indoor rainfall simulation test.The results show that:the sediment showed an obvious regularity under the same slope,and the rainfall intensity conditions.During the whole rainfall,the sediment content of concave form slope is the biggest,the next is the convex form slope and the linear form slope.With the extension of rainfall intensity and slope gradient,the impact of slope shape on erosion and sediment yield will be increasing;and in the same slope shape conditions,the sediment concentration significantly increased with rainfall intensity and slope gradient.