EFFECTIVE STRESS-RESPONSE OF CLAY TO UNDRAINED CYCLIC LOADING

被引:85
作者
ZERGOUN, M [1 ]
VAID, YP [1 ]
机构
[1] MACLEOD GEOTECH LTD,W VANCOUVER,BC V7T 1B8,CANADA
关键词
CLAY; CYCLIC LOADING; EFFECTIVE STRESS; HYSTERETIC WORK; LOADING DIRECTION; STEP LOADING;
D O I
10.1139/t94-083
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
The effective stress response of a natural marine clay to slow undrained symmetrical cyclic reversal in shear stress is presented. The effects of cyclic principal stress difference amplitude, cyclic principal effective stress ratio amplitude, initial direction of loading, and step increase in cyclic stress level on the clay stress-strain response are studied under stress conditions of the triaxial test. Characteristic behaviour patterns are identified;in terms of effective stresses.
引用
收藏
页码:714 / 727
页数:14
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