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 …

Simulation of homogenization behavior of compacted bentonite containing technological voids using modified penalty-based contact model

RS Deng, B Chen, WM Ye, YG Chen… - Computers and …, 2025 - Elsevier
Low-density zones generated during the bentonite blocks/voids homogenization process in
the repository may serve as potentially preferential paths for radionuclide leakage. More …

Bentonite Swelling into Voids: Different Modelling Approaches for Hydration with Technological Gaps

L Gramegna, G Della Vecchia, R Charlier - Rock Mechanics and Rock …, 2024 - Springer
Bentonite-based materials have emerged as a highly promising choice for engineered
barriers in nuclear waste deep geological disposal. These materials are characterised by …

A New FLAC3D Swell Model for Bentonite-based Sealing Material: Saturation Dependence, Multiscale Porosity, and Permeability Evolution

M Shafaei Bajestani, O Nasir - Geotechnical and Geological Engineering, 2025 - Springer
Bentonite-based material (BBSM) is the preferred sealing material in deep geological
repository (DGR) barrier systems for the long-term disposal of radioactive waste. Ensuring …

Effect of Initial Water Content and Dry Density on the Water Movement of the Compacted Bentonite

K Cho, H Wang, D Ito, J Park, H Komine - KSCE Journal of Civil …, 2024 - Springer
Concerning the geological disposal of high-level radioactive waste (HLW), understanding
the water movement within compacted bentonite buffer material is essential for ensuring …

[HTML][HTML] An isotropic-confining triaxial system to measure volume change of compacted bentonite

H Wang - Intelligence, Informatics and Infrastructure, 2024 - jstage.jst.go.jp
This paper presents an isotropic-confining triaxial system particularly designed for three-
dimensional (3-D) volume change measurement of unsaturated compacted bentonite when …