Ageing effects in a compacted bentonite: a microstructure approach

P Delage, D Marcial, YJ Cui, X Ruiz - Géotechnique, 2006 - icevirtuallibrary.com
It is suspected that the as-compacted state of heavily compacted clays used as possible
engineered barriers for nuclear waste disposal is time dependent, and that further change …

[图书][B] Thermo-poroelasticity and geomechanics

APS Selvadurai, AP Suvorov - 2016 - books.google.com
Investigations of multi-physical processes in geomaterials have gained increasing attention
due to the ongoing interest in solving complex geoenvironmental problems. This book …

Some effects of microbial activity on the evolution of clay-based buffer properties in underground repositories

CN Mulligan, RN Yong, M Fukue - Applied Clay Science, 2009 - Elsevier
In this study, the role of microbial activities on the properties and characteristics of the buffer
material is examined. Since little direct experimental evidence relating to clay–microbe …

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 …

Properties of bentonite-based sealing materials during hydration

MS Bajestani, O Nasir, WT Oh - Minerals, 2023 - mdpi.com
A typical deep geological repository (DGR) design consists of a multi-barrier system,
including the natural host rock and the engineered barrier system. Understanding the …

Swelling behavior of compacted bentonite-sand mixture during water infiltration

A Rawat, W Baille, S Tripathy - Engineering Geology, 2019 - Elsevier
A laboratory-based water infiltration test was conducted with compacted Calcigel bentonite-
sand mixture (50: 50) at room temperature to mimic the transient hydration of a backfill …

Combining magnetic resonance imaging and X-ray microtomography to analyse water transfer in unsaturated expansive clay

P Eizaguirre, AM Tang, M Bornert, J Gil-Roca… - Engineering …, 2024 - Elsevier
Water imbibition column experiments have been extensively used over the last 25 years to
investigate unidimensional water transfer in unsaturated expansive clays under …

Vapour transfer in unsaturated compacted bentonite

PJ Cleall, RM Singh, HR Thomas - Géotechnique, 2013 - icevirtuallibrary.com
Results of an experimental and theoretical investigation of heat and moisture movement in
unsaturated MX-80 bentonite are presented. A thermo-hydraulic cell that allows …

Reevaluation and modification of plasticity-based criterion for assessing the suitability of material as compacted landfill liners

MM Younus, S Sreedeep - Journal of materials in civil engineering, 2012 - ascelibrary.org
Compacted landfill liner is an integral part of a waste management system, which minimizes
the migration of harmful contaminants to geoenvironment and groundwater. Low hydraulic …

[PDF][PDF] Coupled thermo-hydro-mechanical-chemical behaviour of MX80 bentonite in geotechnical applications

R Bag - 2011 - core.ac.uk
Due to their high swelling ability, high water retention capacity and low permeability,
compacted bentonites have been considered as a key component of cover lining systems for …