EFFECTS OF FROST ON THE MECHANICAL-BEHAVIOR OF CHAMPLAIN SEA CLAYS

被引:76
作者
LEROUEIL, S [1 ]
TARDIF, J [1 ]
ROY, M [1 ]
LAROCHELLE, P [1 ]
KONRAD, JM [1 ]
机构
[1] LALONDE GIROUARD LETENDRE ASS,MONTREAL H2Y 2H4,QUEBEC,CANADA
关键词
SENSITIVE CLAYS; FROST; LABORATORY; STRENGTH; COMPRESSIBILITY;
D O I
10.1139/t91-083
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
This paper presents the mechanical behaviour of Champlain Sea clays when subjected to one cycle of freeze-thaw. It appears that most of the characteristics, namely, the undrained shear strength, the thaw consolidation volume change, and the strength after consolidation, are related to the initial liquidity index and can thus be easily predicted. Results also show that frozen-thawed Champlain Sea clays present a dilatant behaviour very similar to that of granular materials.
引用
收藏
页码:690 / 697
页数:8
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