摘要
本文推导了各向异性多孔介质与非饱和土有效应力的理论公式,用三轴试验测定了非饱和土的有效应力参数,澄清了国内外一些学者近期在同类工作中的某些误解。
A theoretical formula of ettective stress for anisotropic porous media and unsaturated soil isderived on the base of elasticity theory, and the effective stress parameter is measured with convention-al triaxial apparatus. Some misunderstandings on the concept of effective stress are clanfied.
出处
《岩土工程学报》
EI
CAS
CSCD
北大核心
1994年第3期62-69,共8页
Chinese Journal of Geotechnical Engineering
关键词
有效应力
非饱和土
多孔介质
effective stress, effective stress parameter, unsaturated soil, porous media.