Thermodynamically consistent effective stress formulation for unsaturated soils across a wide range of soil saturation

J Ghorbani, J Kodikara - Computational Mechanics, 2024 - Springer
We outline an extension of Biot's theory of dynamic wave propagation in fluid-saturated
media, which can be used to model dynamic soil-structure interaction in frictionless …

A gradation-dependent hypoplastic model for crushable sands

Y Tang, S Wang, C Zhang - Acta Geotechnica, 2024 - Springer
A gradation-dependent hypoplastic model is developed to capture the mechanical
behaviours of crushable sands. First, a gradation evolution law is proposed to describe the …

[HTML][HTML] A new multi-surface plasticity model for cyclic hardening of unsaturated granular soils

L Chen, J Ghorbani, TT Dutta, A Zhou… - Computers and …, 2024 - Elsevier
This paper proposes a new multi-surface plasticity model for the cyclic hardening of
unsaturated granular soils crucial for assessing their resilience jointly under repeated …

[HTML][HTML] Real-time inference of compacted soil properties using deflection tests: An AI-driven solution informed by unsaturated soil mechanics principles

J Ghorbani, J Kodikara - Computers and Geotechnics, 2024 - Elsevier
This paper presents a novel Artificial Intelligence (AI)-driven tool designed to convert
deflection test results into crucial soil parameters essential for quality assurance in …

[HTML][HTML] Modelling rapid non-destructive test using light weight deflectometer on granular soils across different degrees of saturation

J Ghorbani, A Sounthararajah, TT Dutta… - Journal of Rock …, 2024 - Elsevier
This study introduces an advanced finite element model for the light weight deflectometer
(LWD), which integrates contact mechanics with fully coupled models. By simulating LWD …

A multiscale approach in modeling of chemically reactive porous media

S Saeedmonir, MH Adeli, AR Khoei - Computers and Geotechnics, 2024 - Elsevier
Chemical reactions occur in geotechnical, biological and synthetic porous media. Swelling
and shrinkage phenomena can be observed in clays, shales and gels, when they are in …

Reimagining unbound road pavement technology: Integrating testing, design, construction and performance in the post-digital era

J Kodikara, A Sounthararajah, L Chen - Transportation Geotechnics, 2024 - Elsevier
The Industry 4.0 revolution signifies a pivotal transition in pavement technology,
emphasising the integration of digital and physical systems to revamp traditional, empirical …

[HTML][HTML] Modelling of shakedown, ratcheting and liquefaction of saturated granular soils using kinematic hardening with memory surface

L Chen, J Ghorbani, J Kodikara - Computers and Geotechnics, 2024 - Elsevier
The present paper proposes a kinematic hardening model with a memory surface to more
accurately reproduce cyclic hardening and the behaviour of saturated granular soils …

Numerical Study of the Influence of Horizontal Spatial Distribution of Macropores on Water Infiltration

R Zhang, X Huan, J Qian, Y Xing - Water, 2023 - mdpi.com
The existence of macropores acutely enhances the capacity of soil to conduct water, gas,
and chemicals. The capacity of macropores to transport water extremely depends on their …

Stress overshooting solution for soil plasticity models

L Chen, J Ghorbani, C Zhang, J Kodikara - Computers and Geotechnics, 2022 - Elsevier
This paper proposes a novel solution for mitigating the stress overshooting effect arising
from advanced soil plasticity models. Stress overshooting is one of the main sources of …