Effect of particle shape on stress-dilatancy responses of medium-dense sands

Y Xiao, L Long, T Matthew Evans, H Zhou… - … of Geotechnical and …, 2019 - ascelibrary.org
The effect of particle shape on the strength, dilatancy, and stress-dilatancy relationship was
systematically investigated through a series of drained triaxial compression tests on sands …

Role of inherent anisotropy in infiltration mechanism of suffusion with irregular granular skeletons

H Xiong, Z Zhang, J Yang, Z Yin, X Chen - Computers and Geotechnics, 2023 - Elsevier
Suffusion, the process of particle migration and clogging within porous media, exerts a
remarkable impact on various natural and engineered systems. Properties of the coarse …

Failure modes of sand in undrained cyclic loading: impact of sample preparation

HY Sze, J Yang - Journal of geotechnical and geoenvironmental …, 2014 - ascelibrary.org
This paper presents a systematic experimental investigation into the impact of specimen
preparation on the cyclic loading behavior of saturated sand, including the deformation …

Influence of grading on the mechanical behaviour of Stava tailings

A Carrera, MR Coop, R Lancellotta - Géotechnique, 2011 - icevirtuallibrary.com
Tailings dams can be fragile structures and too often they are subject to liquefaction. The
material they are composed of is rather peculiar, having a man-made origin, and their …

[HTML][HTML] Strength reduction of cohesionless soil due to internal erosion induced by one-dimensional upward seepage flow

L Ke, A Takahashi - Soils and Foundations, 2012 - Elsevier
Suffusion, one of the modes of internal erosion, has been widely detected in both natural
deposits and filled structures. It is the phenomenon that the fine particles in soil gradually …

Towards data-driven constitutive modelling for granular materials via micromechanics-informed deep learning

T Qu, S Di, YT Feng, M Wang, T Zhao - International Journal of Plasticity, 2021 - Elsevier
The analytical description of path-dependent elastic-plastic responses of a granular system
is highly complicated because of continuously evolving microstructures and strain …

Influence of transient flow during infiltration and isotropic/anisotropic matric suction on the passive/active lateral earth pressures of partially saturated soils

H Fathipour, SB Tajani, M Payan, RJ Chenari… - Engineering …, 2022 - Elsevier
In this study, the influence of transient flow on the active and passive lateral earth pressures
of variably saturated backfills is thoroughly evaluated employing the lower bound theorems …

Hypoplastic modeling of anisotropic sand behavior accounting for fabric evolution under monotonic and cyclic loading

D Liao, ZX Yang - Acta Geotechnica, 2021 - Springer
A unified hypoplastic model is formulated by incorporating the anisotropic critical state
theory to describe the fabric effect in sand under both monotonic and cyclic loading …

[HTML][HTML] A generalized anisotropic failure criterion for geomaterials

Z Gao, J Zhao, Y Yao - International Journal of Solids and Structures, 2010 - Elsevier
Experimental evidence shows that the strength of geomaterials, such as soils and rocks, is
significantly influenced by inherent anisotropy and other factors such as shear banding and …

Geomaterial behavior and testing

PW Mayne, MR Coop, SM Springman… - Proceedings of the …, 2009 - ebooks.iospress.nl
A complete characterization detailing the intricate and complex response of geomaterials
remains a challenging task that can only be realized on a partial basis via a careful drilling …