Determination of parameters of a hypoplastic constitutive model from properties of grain assemblies
I Herle, G Gudehus - Mechanics of Cohesive‐frictional …, 1999 - Wiley Online Library
The stress–strain behaviour of granular materials can be modelled with hypoplastic
constitutive relations. A hypoplastic model is briefly introduced for the axially symmetric …
constitutive relations. A hypoplastic model is briefly introduced for the axially symmetric …
On slope instability induced by seepage erosion
Cet article traite de l'érosion due à l'infiltration menant aux processus de liquéfaction et aux
ruptures rapides de talus. L'on présente une histoire de cas qui s' est produit le long d'une …
ruptures rapides de talus. L'on présente une histoire de cas qui s' est produit le long d'une …
Quasistatic rheology and the origins of strain
Features of rheological laws applied to solid-like granular materials are recalled and
confronted to microscopic approaches via discrete numerical simulations. We give examples …
confronted to microscopic approaches via discrete numerical simulations. We give examples …
Instability of loose sand under drained conditions
J Chu, WK Leong, WL Loke… - Journal of Geotechnical …, 2012 - ascelibrary.org
A type of prefailure instability which occurs under fully drained conditions is studied in this
paper. It is observed experimentally that when a specimen is sheared along a drained stress …
paper. It is observed experimentally that when a specimen is sheared along a drained stress …
Diffuse failure in geomaterials: experiments, theory and modelling
A Daouadji, F Darve, H Al Gali… - … for Numerical and …, 2011 - Wiley Online Library
This paper presents a synthesis of the works performed by various teams from France, Italy
and Canada around the question of second‐order work criterion. Because of the non …
and Canada around the question of second‐order work criterion. Because of the non …
Instability in granular materials: experimental evidence of diffuse mode of failure for loose sands
A Daouadji, H AlGali, F Darve… - Journal of Engineering …, 2010 - ascelibrary.org
The influence of three loading paths on the collapse of loose sand is analyzed with a
particular attention paid to the onset of collapse and the mode of failure exhibited …
particular attention paid to the onset of collapse and the mode of failure exhibited …
Drained instability in loose granular material
Q Dong, C Xu, Y Cai, H Juang, J Wang… - International Journal of …, 2016 - ascelibrary.org
The constant shear drained (CSD) test is considered an appropriate test to simulate the
instability behavior of soils in slopes under water infiltration conditions or lateral stress relief …
instability behavior of soils in slopes under water infiltration conditions or lateral stress relief …
Micro‐inertia origin of instabilities in granular materials
Within the framework of the second‐order work theory, the onset of instabilities is explored
numerically in loose granular materials through three‐dimensional DEM simulations. Stress …
numerically in loose granular materials through three‐dimensional DEM simulations. Stress …
Mechanical modelling of drained creep triaxial tests on loose sand
C Di Prisco, S Imposimato, I Vardoulakis - Geotechnique, 2000 - icevirtuallibrary.com
The problem of mechanical instability of loose sand specimens during drained load
controlled triaxial compression tests (creep tests) is discussed. In order to model …
controlled triaxial compression tests (creep tests) is discussed. In order to model …
Second-order work, kinetic energy and diffuse failure in granular materials
Failure in soils and the yielding mechanisms involved are essential to many civil
engineering issues such as slope stability. Sudden collapse affecting slopes can be …
engineering issues such as slope stability. Sudden collapse affecting slopes can be …