The fabric of a clay soil under controlled mechanical and hydraulic stress states

被引:68
作者
AlMukhtar, M
Belanteur, N
Tessier, D
Vanapalli, SK
机构
[1] INRA,SCI SOL STN,F-78026 VERSAILLES,FRANCE
[2] UNIV SASKATCHEWAN,DEPT CIVIL ENGN,SASKATOON,SK S7N 0W0,CANADA
[3] UNIV ORLEANS,CNRS,ESEM,CRMD,F-45072 ORLEANS 2,FRANCE
关键词
remoulded clay; soil fabric; mechanical and hydraulic stress state; mercury porosimetric; transmission electron microscopy tests;
D O I
10.1016/S0169-1317(96)00023-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Fabric determination is fundamental to the understanding of several mechanisms controlling a clayey soil behavior. Two techniques; namely, mercury intrusion tests and transmission electron microscopy (TEM) were used to study the soil fabric of a remoulded Boom clay. The effect of overburden pressure, excavation and desaturation on the soil fabric are studied. Results demonstrate that the nature of soil fabric is dependent on both the applied mechanical and hydraulic stress state conditions.
引用
收藏
页码:99 / 115
页数:17
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