Laboratory investigation on gas permeability of compacted GMZ bentonite under a coupled hydraulic-mechanical effect

JF Liu, HY Ni, XL Cao, LK Ma, JN Guo, X Chen - Engineering Geology, 2020 - Elsevier
During the long-term evolution process of the geological repository, the gas permeability
evolution of the buffer material is critical to its sealing performance evaluation. The purpose …

[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 …

Transient Temperature and Water Distributions in Unconstrained Compacted Granular Bentonite under Elevated Temperatures

Y Lu, JS McCartney - Geomechanics for Energy and the Environment, 2024 - Elsevier
This paper focuses on understanding transient temperature and water redistributions in
compacted bentonite under thermal gradients in high-level nuclear waste disposal …

Experimental and numerical study of the hydromechanical behaviour of bentonite pellet-powder mixtures

B Dardé - 2019 - pastel.hal.science
Bentonite based materials are considered as a sealing material in radioactive waste
disposal concepts because of their low permeability, radionuclide retention capacity and …

Hydro-mechanical behaviour of a pellets based bentonite seal: Numerical modelling of lab scale experiments

L Gramegna, F Collin, J Talandier… - E3S Web of …, 2020 - e3s-conferences.org
In most of the concept designs for nuclear waste disposals, bentonite-based materials are
used to seal underground galleries and shafts. In order to assess the safety of such …

Modelling of drying phenomena in concrete with recycled aggregates

A Fanara - 2020 - orbi.uliege.be
Concrete is the most used building material in the construction industry, with a production
estimated to be about 1 billion tons/year in the European Union. Natural aggregate (NA) is …

Experimental and numerical study of cracking during the desiccation of porous materials: application to the fields of chemical engineering and geomechanics

J Hubert - 2018 - search.proquest.com
Porous material drying is a process used in many engineering fields such as food
(conversation), plastic (polymer), chemical, pharmaceutical and wood (paper paste …

Hydro-mechanical modelling of multiphase flow in naturally fractured coalbeds applied to CBM recovery or CO2 storage

F Bertrand - 2020 - orbi.uliege.be
This thesis is dedicated to the modelling of multiphase flows in naturally fractured rocks and,
in particular, to the recovery of methane, or reversely to the storage of carbon dioxide, in …

[PDF][PDF] State-of-the-Art Report

C Wigger, I Hanusová, L Hausmannová, V Heino… - 2018 - igdtp.eu
Summary The “Beacon”(Bentonite Mechanical Evolution) project will address key technical
issues that must be tackled in order to support the implementation of planned geological …

[PDF][PDF] Advances in Modelling the Deviatoric Response of Peat

K Chatzis - 2018 - repository.tudelft.nl
This Thesis marks the end of my studies at TU Delft as a student of the Master Geo-
engineering. I can say that my studies at TU Delft were full of challenges and offered me the …