Micro‐mechanical analysis of one‐dimensional compression of clay with DEM

P Wang, ZY Yin, PY Hicher… - International Journal for …, 2023 - Wiley Online Library
In order to clarify the micro‐mechanics of clay during compression, the behavior of clay
subjected to one‐dimensional compression is investigated at the particle scale using …

State-of-the-Art Constitutive Modelling of Frozen Soils

KQ Li, ZY Yin, JL Qi, Y Liu - Archives of Computational Methods in …, 2024 - Springer
In recent decades, the constitutive modelling for frozen soils has attracted remarkable
attention from scholars and engineers due to the continuously growing constructions in cold …

Interfacial flow contact resistance effect for thermal consolidation of layered viscoelastic saturated soils with semi‐permeable boundaries

J **e, M Wen, P Ding, Y Tu, D Wu, K Liu… - … for Numerical and …, 2024 - Wiley Online Library
Laminar flow phenomena may occur when pore water flows at low velocities across the
interfaces between soils of different properties, thus causing flow contact resistance. To …

Effect of temperature on the mechanical properties of fine-grained soils-A review

M Azhar, S Mondal, AM Tang, AK Singh - Geothermics, 2024 - Elsevier
Contemporary geotechnical engineering practice encompasses design and construction of
thermo-active geo-structures or structures which would encounter thermal cycles throughout …

Fractional order viscoplastic modeling of anisotropically overconsolidated clays with modified isotach viscosity

W Cheng, ZY Yin - International Journal of Plasticity, 2024 - Elsevier
Current overstress typed elastic viscoplastic models fall short in describing some time-
dependent mechanical behaviors of anisotropically overconsolidated clays …

A fractional-order two-surface plasticity model for over-consolidated clays and its application to deep gallery excavation

W Cheng, RP Chen, ZY Yin, HL Wang… - Computers and …, 2023 - Elsevier
This paper proposes a novel fractional-order two-surface constitutive model for over-
consolidated clays within the framework of the fractional plasticity and bounding surface …

Experimental investigation of thermo-mechanical behaviors of deep-sea clay from the South China Sea

A Sun, G Yang, Q Yang, M Qi, N Wang, Y Ren - Applied Ocean Research, 2022 - Elsevier
Thermal-induced geotechnical problems in offshore engineering, such as marine energy
exploitation and submarine nuclear waste disposal, have recently attracted increasing …

Thermal Triaxial Tests to Evaluate Improvement of Soft Marine Clay through Thermal Consolidation

HJM Huancollo, F Saboya Jr… - Geotechnical …, 2023 - asmedigitalcollection.asme.org
This paper presents an experimental study on the thermomechanical behavior of marine
clay from the Santos Basin off the coast of Brazil. The aim of the study is to assess the gain in …

Nonisothermal fractional order two-surface viscoplastic model for stiff clays

W Cheng, ZY Yin, YJ Cui… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
Stiff clay exists widely in the world, but its significant time-and temperature-dependent
mechanical features have not been fully modeled. In the context of fractional consistency …

Constitutive model for thermal compaction of clayey geomaterials and application to COx claystone

M Souley, MN Vu, G Armand, C Plua - Rock Mechanics and Rock …, 2024 - Springer
Clay formations present very favourable conditions for the long-term containment of
radioactive waste due to their low hydraulic conductivity, high radionuclide retention …