中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In situ determination of mechanical properties of frozen soils with the pressuremeter

文献类型:期刊论文

作者Yu, WB; Lai, YM; Zhu, YL; Li, HP; Zhang, BM; Zhang, XF; Zhang, SJ
刊名COLD REGIONS SCIENCE AND TECHNOLOGY
出版日期2002-05-01
卷号34期号:3页码:179-189
关键词in situ test pressuremeter mechanical parameters frozen soil
ISSN号0165-232X
通讯作者Yu, WB()
英文摘要An in situ test was conducted to investigate the short-term mechanical behavior of frozen soils along the Qinghai-Tibet Highway, in China, using the pressuremeter. This paper uses the plane elasticity theory and the radial expansion equation of cylindrical hole in infinite elastic medium provided by Lame to interpret the test data. The initial horizontal pressure, the critical plastic load and the limit pressure are reduced from the pressuremeter testing curves, and then, the pressuremeter modulus and the shear modulus are worked out. This paper also analyses the relationships between the mechanical parameters and the soil temperature and the water contents, respectively, and gives out the approximate formula. At the same time, some inevitable problems encountered during the operating of test are discussed. (C) 2002 Elsevier Science B.V All rights reserved.
收录类别SCI
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:000176133200003
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2556784
专题寒区旱区环境与工程研究所
通讯作者Yu, WB
作者单位CAS, 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
Yu, WB,Lai, YM,Zhu, YL,et al. In situ determination of mechanical properties of frozen soils with the pressuremeter[J]. COLD REGIONS SCIENCE AND TECHNOLOGY,2002,34(3):179-189.
APA Yu, WB.,Lai, YM.,Zhu, YL.,Li, HP.,Zhang, BM.,...&Zhang, SJ.(2002).In situ determination of mechanical properties of frozen soils with the pressuremeter.COLD REGIONS SCIENCE AND TECHNOLOGY,34(3),179-189.
MLA Yu, WB,et al."In situ determination of mechanical properties of frozen soils with the pressuremeter".COLD REGIONS SCIENCE AND TECHNOLOGY 34.3(2002):179-189.

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来源:寒区旱区环境与工程研究所

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