A Zhang, M Jiang, D Wang - Computers and Geotechnics, 2023 - Elsevier
To interpret the effects of fabric anisotropy on the cyclic liquefaction of sands, undrained cyclic triaxial tests on the vertical and horizontal specimens were simulated using the …
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 …
The modelling and simulation of cyclic sand ratcheting is tackled by means of a plasticity model formulated within the well-known critical state, bounding surface SANISAND …
Soil is a cross anisotropic particulate medium with different strengths in various directions; this is primarily due to its geological deposition process and the very fact that particles …
YQ He, HJ Liao, W Wu, S Wang - Acta Geotechnica, 2023 - Springer
Inherent anisotropy is often observed in natural clays. This paper presents a hypoplastic constitutive model to describe the inherent anisotropy of normally and overconsolidated …
In order to incorporate the very important role of evolving fabric anisotropy on the mechanical response of sand, a constitutive model is developed within the frameworks of …
This paper presented the formulation of a novel hypoplastic model for sand considering both the cyclic mobility and large accumulative shear deformation in the post‐liquefaction stage …
GW Fan, XF Li - Computers and Geotechnics, 2024 - Elsevier
The modeling of anisotropic sand has always been a challenging and prominent issue in geotechnical constitutive research. This paper presents a hypoplastic constitutive model for …
J Wei, D Huang, G Wang - Journal of Engineering Mechanics, 2018 - ascelibrary.org
Micromechanical modeling provides significant insight into the fundamental mechanism of soil liquefaction. In this study, a series of undrained cyclic simple shear simulations were …