[1]JIANG Fang-shi,HUANG Yan-he,LIN Jin-shi,et al.Soil Particle Size Distribution and Fractal Dimensions of Colluvial Deposits in Granite Benggang[J].Research of Soil and Water Conservation,2014,21(06):175-180.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
21
Number of periods:
2014 06
Page number:
175-180
Column:
Public date:
2014-12-28
- Title:
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Soil Particle Size Distribution and Fractal Dimensions of Colluvial Deposits in Granite Benggang
- Author(s):
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JIANG Fang-shi, HUANG Yan-he, LIN Jin-shi, ZHAO Gan, GE Hong-li
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College of Resources and Environment, Fujian Agriculture and Forestry University, Fuzhou 350002, China
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- Keywords:
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Benggang; colluvial deposits; soil particle size distribution; fractal dimensions
- CLC:
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S152.3
- DOI:
-
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- Abstract:
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Colluvial deposit, as a part of hill, has high contents of loose materials and high erodibility, and the particle composition and the fractal dimensions of colluvial soil have its own characteristics. Soil particle size distribution of colluvial deposits and clasping wall in granite hill were analyzed by using the laser article size distribution instrument. The results indicated that colluvial deposits were given priority with gravel, sand and silt contents, clay content was extremely low, the gravel soil was the dominated soil texture; the average fractal dimensions of soil particles of colluvial deposits were less than the range between 2.61 to 2.70, which reflected the characteristic of fine particle loss; clay content was the major factor of the fractal dimension; the fractal dimension could reflect the soil physical and chemical properties of collapsing wall, but it couldn’t reflect the soil properties of colluvial deposits.