Anisotropy in volume change behaviour of soils during shrinkage
It has been long recognised that some of the fundamental and engineering properties of
soils exhibit a certain degree of anisotropy that eventually dictates their directional …
soils exhibit a certain degree of anisotropy that eventually dictates their directional …
Fabric and effective stress distribution in internally unstable soils
Internal instability is a form of internal erosion in broadly graded cohesionless soils in which
fine particles can be eroded at lower hydraulic gradients than predicted by classical theory …
fine particles can be eroded at lower hydraulic gradients than predicted by classical theory …
Quantifying the evolution of soil fabric during shearing using directional parameters
Over the past 50 years, experimental studies have repeatedly demonstrated that the
mechanical behaviour of sand is sensitive to the material fabric, that is, the arrangement of …
mechanical behaviour of sand is sensitive to the material fabric, that is, the arrangement of …
Hypoplastic modeling of inherent anisotropy in normally and overconsolidated clays
Inherent anisotropy is often observed in natural clays. This paper presents a hypoplastic
constitutive model to describe the inherent anisotropy of normally and overconsolidated …
constitutive model to describe the inherent anisotropy of normally and overconsolidated …
A CFD–DEM study on the suffusion and shear behaviors of gap-graded soils under stress anisotropy
This study investigates the evolution of suffusion and mechanical behaviors of gap-graded
soils under anisotropic stress conditions. The interactions between granular assembly and …
soils under anisotropic stress conditions. The interactions between granular assembly and …
Microstructure evolution of granular soils in cyclic mobility and post-liquefaction process
G Wang, J Wei - Granular Matter, 2016 - Springer
Understanding the evolution of microstructure in granular soils can provide significant
insights into constitutive modeling of soil liquefaction. In this study, micromechanical …
insights into constitutive modeling of soil liquefaction. In this study, micromechanical …
Suffusion-induced evolution of mechanical and microstructural properties of gap-graded soils using CFD-DEM
As a typical form of internal erosion, suffusion refers to the detachment and migration of fine
particles through voids among coarse particles driven by seepage flow. This paper studies …
particles through voids among coarse particles driven by seepage flow. This paper studies …
Quantifying fabric anisotropy of granular materials using wave velocity anisotropy: a numerical investigation
Fabric anisotropy is a sought-after micro index to correlate macro mechanical responses of
granular materials. In this work, the discrete-element method is utilised to simulate multi …
granular materials. In this work, the discrete-element method is utilised to simulate multi …
Mechanism of the variation in axial strain of sand subjected to undrained cyclic triaxial loading explained by DEM with non-spherical particles
X Ni, J Ma, F Zhang - Computers and Geotechnics, 2024 - Elsevier
The mechanical response of sand is affected by the axial strain accumulated during
undrained cyclic triaxial loading tests. However, the large deformation that occurs during the …
undrained cyclic triaxial loading tests. However, the large deformation that occurs during the …
Quantifying Shear-Induced Permeability Changes in Medium-Loose Sands
For many applications in geotechnical engineering, an accurate assessment of soil
hydraulic conductivity is important to predict settlements and pore water pressure changes …
hydraulic conductivity is important to predict settlements and pore water pressure changes …