Fractional elastoplastic constitutive model for soils based on a novel 3D fractional plastic flow rule

D Lu, J Liang, X Du, C Ma, Z Gao - Computers and Geotechnics, 2019 - Elsevier
A novel three-dimensional (3D) fractional plastic flow rule that is not limited by the
coordinate basis of the differentiable function is proposed based on the fractional derivative …

An elastic-viscoplastic model for time-dependent behavior of unsaturated soils

G Cai, Y Su, A Zhou, F Yin, Y Shi - Computers and Geotechnics, 2023 - Elsevier
Modeling the time-dependent behavior of unsaturated soil is a topic that is poorly addressed
by the current literature. This paper presents a novel elastic-viscoplastic constitutive model …

[HTML][HTML] Numerical investigation on arching effect surrounding deep cylindrical shaft during excavation process

T Tangjarusritaratorn, Y Miyazaki, Y Sawamura… - Underground …, 2022 - Elsevier
Predicting the inner displacements of deep vertical shafts during the excavation process has
been a difficult task considering the geological, structural, and constructional influences. In …

[책][B] Constitutive modeling of geomaterials: principles and applications

T Nakai - 2012 - books.google.com
Written by a seasoned geotechnical engineer, this book, a winner of the Japanese
Geotechnical Society 2016 publication award, presents a simple and unified approach to …

Elaborated subloading surface model for accurate description of cyclic mobility in granular materials

K Hashiguchi, T Mase, Y Yamakawa - Acta Geotechnica, 2022 - Springer
The description of the cyclic mobility observed prior to the liquefaction in geomaterials
requires the sophisticated constitutive formulation to describe the plastic deformation …

[HTML][HTML] Critical state model for structured soil

C Mendoza, MM de Farias - Journal of Rock Mechanics and Geotechnical …, 2020 - Elsevier
Abstract Structure is an evident determinant for macroscopic behaviors of soils. However,
this is not taken into account in most constitutive models, as structure is a rather complex …

[HTML][HTML] Some contributions to mechanical behaviors of lacustrine deposit in Bogotá, Colombia

B Caicedo, C Mendoza, A Lizcano… - Journal of Rock …, 2019 - Elsevier
This paper presents the mechanical behaviors of the lacustrine deposit, a representative soil
in Bogotá, Colombia. Initially, the physical characterization of the deposit is performed via …

Modeling the combined effect of time and temperature on normally consolidated and overconsolidated clays

L Kong, Y Yao, J Qi - Acta Geotechnica, 2020 - Springer
Clay is under the coupling influence of both time and temperature in some innovative
geomechanical problems. Previous experimental researches have confirmed that time and …

Combined-loading elastoplastic constitutive model for a unified description of the mechanical behavior of the soil skeleton

S Yamada, T Noda, M Nakano, A Asaoka - Computers and Geotechnics, 2022 - Elsevier
This paper proposes a combined-loading elastoplastic constitutive model (CL model) for a
unified description of the mechanical behavior of soil materials, including clay, sand, and …

A new three-dimensional strength criterion considering the transverse isotropy based on the α-Spatial Mobilized Plane

K Wang, D Tang, T Fang, C Wang - Computers and Geotechnics, 2025 - Elsevier
Natural geotechnical materials are affected by sedimentation and exhibit significant
anisotropy. To study the transverse isotropy characteristics of soil, the influence of …