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Chinese Academy of Sciences Institutional Repositories Grid
Laboratory investigation of the freezing point of saline soil

文献类型:期刊论文

作者Bing, Hui; Ma, Wei
刊名COLD REGIONS SCIENCE AND TECHNOLOGY
出版日期2011-06-01
卷号67期号:1-2页码:79-88
关键词Soil freezing Saline soil Freezing point Salt content Sodium chloride
ISSN号0165-232X
DOI10.1016/j.coldregions.2011.02.008
通讯作者Bing, Hui(binghui@lzb.ac.cn)
英文摘要This paper presents the results from an experimental laboratory investigation study on the freezing point of saline soil. The experiments were a part of a larger laboratory program whose objective is to understand how salt and water content as well as ion sort and type of soil affect the freezing point. Results show that the freezing point decreases with increasing salt content, and increases with increasing water content independent of the kind of soil. The freezing point is also controlled by the amount of soluble salt in the soil water and is influenced by common anions and cations as follows: Cl(-)>CO(3)(2-)>SO(4)(2-) and K(+)>Na(+)>Ca(2+), respectively. Statistical results show a major fitting curve of freezing point with salt content that fits the exponential damping model except that the salt with chloride ion which agrees more with the linear model with a greater slop. At given water and salt contents, the freezing point of fine particle soils is lower than that of soils with a more coarse particle: however, the effect of the soil particle size on the freezing point decreases apparently with increasing water content. Crown Copyright (C) 2011 Published by Elsevier B.V. All rights reserved.
收录类别SCI
WOS关键词WATER SYSTEMS
WOS研究方向Engineering ; Geology
WOS类目Engineering, Environmental ; Engineering, Civil ; Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000290975800009
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2556594
专题寒区旱区环境与工程研究所
通讯作者Bing, Hui
作者单位CAS, State Key Lab Frozen Soil Engn, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Bing, Hui,Ma, Wei. Laboratory investigation of the freezing point of saline soil[J]. COLD REGIONS SCIENCE AND TECHNOLOGY,2011,67(1-2):79-88.
APA Bing, Hui,&Ma, Wei.(2011).Laboratory investigation of the freezing point of saline soil.COLD REGIONS SCIENCE AND TECHNOLOGY,67(1-2),79-88.
MLA Bing, Hui,et al."Laboratory investigation of the freezing point of saline soil".COLD REGIONS SCIENCE AND TECHNOLOGY 67.1-2(2011):79-88.

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来源:寒区旱区环境与工程研究所

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