中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconstruction of Soil Particle Composition During Freeze-Thaw Cycling: A Review

文献类型:期刊论文

作者Zhang Ze; Ma Wei; Feng Wenjie; Xiao Donghui; Hou Xin
刊名PEDOSPHERE
出版日期2016-04-01
卷号26期号:2页码:167-179
关键词aggregate stability aggregation fragmentation mineral particle soil granulometric composition soil structure
ISSN号1002-0160
DOI10.1016/S1002-0160(15)60033-9
通讯作者Zhang Ze(zhangze@lzb.ac.cn)
英文摘要Studies conducted over several decades have shown that the freeze-thaw cycles are a process of energy-input and output in soil, which help drive the formation of soil structure, through water expansion by crystallization and the movement of water and salts by thermal gradients. However, most of these studies are published in Russian or Chinese and are less accessible to international researchers. This review brought together a wide range of studies on the effects of freezing and thawing on soil structure. The following findings are summarized: i) soil structure after freeze-thaw cycles changes considerably and the changes are due to the mechanical fragmentation of soil coarse mineral particles and the aggregation of soil fine particles; ii) the particle size of soil becomes homogeneous and the variation in soil structure weakens as the number of freeze-thaw cycles increases; iii) in the freezing process of soil, an important principle in the variation of soil particle bonding is presented as: condensation -> aggregation -> crystallization; iv) the freeze-thaw cycling process has a strong effect on soil structure by changing the granulometric composition of mineral particles and structures within the soil. The freeze-thaw cycling process strengthens particle bonding, which causes an overall increase in aggregate stability of soil, showing a process from destruction to reconstruction.
收录类别SCI
WOS关键词AGGREGATE STABILITY ; ORGANIC-MATTER ; PHYSICAL-PROPERTIES ; FROST DAMAGE ; COLD REGIONS ; CYCLES ; MOISTURE ; WATER ; WIND ; ERODIBILITY
WOS研究方向Agriculture
WOS类目Soil Science
语种英语
WOS记录号WOS:000372763000003
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2557388
专题寒区旱区环境与工程研究所
通讯作者Zhang Ze
作者单位Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Frozen Soil Engn, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhang Ze,Ma Wei,Feng Wenjie,et al. Reconstruction of Soil Particle Composition During Freeze-Thaw Cycling: A Review[J]. PEDOSPHERE,2016,26(2):167-179.
APA Zhang Ze,Ma Wei,Feng Wenjie,Xiao Donghui,&Hou Xin.(2016).Reconstruction of Soil Particle Composition During Freeze-Thaw Cycling: A Review.PEDOSPHERE,26(2),167-179.
MLA Zhang Ze,et al."Reconstruction of Soil Particle Composition During Freeze-Thaw Cycling: A Review".PEDOSPHERE 26.2(2016):167-179.

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来源:寒区旱区环境与工程研究所

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