Shear strength behaviour of unsaturated silty soil

被引:0
|
作者
Estabragh, Ali R. [1 ]
Javadi, Akbar A. [2 ]
机构
[1] Univ Tehran, Fac Soil & Water Engn, Karaj 3158777871, Iran
[2] Univ Exeter, Sch Engn, Comp Sci & Math, Exeter EX4 4QF, Devon, England
来源
关键词
unsaturated soils; suction; shear strength; overconsolidation ratio; volume change;
D O I
暂无
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
This paper presents results of an experimental study oil shear strength behaviour of air unsaturated silty soil. A comprehensive set of laboratory experiments have been undertaken in a double-walled triaxial cell (and a conventional cell for saturated samples) on samples of a compacted silty soil. In tire experiments the soil samples were subjected to isotropic consolidation followed by unloading and subsequent anisotropic reloading (shearing) under constant suctions. Volume change and shear strength data for the samples were monitored continuously during the experiments. In this paper, the results of the experimental study will be presented and the effects of suction on the shear strength and volume change of unsaturated soil will be discussed in detail.
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页码:153 / +
页数:2
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