Heterogeneous swelling of an isotropically compacted bentonite-based material: experimental observations and modelling
AC Dieudonné, C Gatabin, W Dridi, J Talandier… - Rock Mechanics and …, 2024 - Springer
This paper presents a comprehensive investigation of the swelling behaviour of a
compacted bentonite–sand mixture subjected to hydration under constant volume …
compacted bentonite–sand mixture subjected to hydration under constant volume …
Physical modeling of coupled thermohydraulic behavior of compacted MX80 bentonite during heating
Y Lu, JS McCartney - Geotechnical Testing Journal, 2022 - asmedigitalcollection.asme.org
This paper describes a tank-scale test setup and experimental methodology used to
investigate coupled heat transfer and water flow processes during heating of compacted …
investigate coupled heat transfer and water flow processes during heating of compacted …
Simulation of dilatancy-controlled gas migration processes in saturated bentonite using a coupled multiphase flow and elastoplastic H2M model
Dilatancy-controlled gas flow in preferential pathways plays a key role in the safety analysis
of radioactive waste repositories. This is particularly the case for bentonite, an often …
of radioactive waste repositories. This is particularly the case for bentonite, an often …
[HTML][HTML] Numerical modelling of expansive geomaterials: Finite element formulation and constitutive models
J Machaček, A Nitsch, T Wichtmann… - Computers and …, 2024 - Elsevier
The successful simulation of the behaviour of expansive soils using FEM strongly depends
on the acting hydromechanical processes and their proper consideration. During swelling …
on the acting hydromechanical processes and their proper consideration. During swelling …
An empirical swelling pressure kinetics model for bentonite and bentonite-based materials hydrated under constant volume conditions
Swelling pressure (SP) is one of the most basic properties of bentonite and bentonite-based
materials. To date, extensive models have been proposed for predicting SP. However, most …
materials. To date, extensive models have been proposed for predicting SP. However, most …
Numerical Implementation of the Barcelona Basic Model Based on Return-Mapping Integration
Z Ji, H Yi, G Li, B Liu, Z Wu - Applied Sciences, 2022 - mdpi.com
This paper implemented the Barcelona basic model (BBM) into the OpenGeoSys (OGS)
platform for numerical modeling of the coupled hydro-mechanical (HM) behavior of …
platform for numerical modeling of the coupled hydro-mechanical (HM) behavior of …
Analysis of the Extension of the Elastic Parameters for Modelling Highly Expansive Unsaturated Soils with the Barcelona Basic Model
J Alcoverro, X Pintado, S Olivella… - … in Materials Science …, 2023 - Wiley Online Library
Modelling of engineered barrier systems (EBS) in deep geological disposals of spent
nuclear fuel requires sophisticated approaches that include highly nonlinear constitutive …
nuclear fuel requires sophisticated approaches that include highly nonlinear constitutive …
[PDF][PDF] An extended TPM for the coupled hydro-mechanical simulation of expansive soils
J Machacek, A Nitsch, CEG Tavera - Numerical Methods in …, 2022 - researchgate.net
This paper presents an extension of the Theory of Porous Media (TPM) for expansive soils.
For this purpose, the pore water is divided into free water, which can flow through the pore …
For this purpose, the pore water is divided into free water, which can flow through the pore …
[PDF][PDF] REPUBLIC OF TÜRKİYE
DBOFC FILLS - 2023 - researchgate.net
This chapter describes the thesis structure and introduces some commonly used definitions
related to unsaturated soil behavior. Chapter Two reviews some important studies that are …
related to unsaturated soil behavior. Chapter Two reviews some important studies that are …
[PDF][PDF] Journal of Rock Mechanics and Geotechnical Engineering
abstract Dilatancy-controlled gas flow in preferential pathways plays a key role in the safety
analysis of radioactive waste repositories. This is particularly the case for bentonite, an often …
analysis of radioactive waste repositories. This is particularly the case for bentonite, an often …