Accounting for evolving pore size distribution in water retention models for compacted clays

G Della Vecchia, AC Dieudonné… - … for Numerical and …, 2015 - Wiley Online Library
Water retention in compacted clays is dominated by multi‐modal pore size distribution which
evolves during hydro‐mechanical paths depending on water content and stress history. A …

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 …

Effect of compaction state on the soil water characteristic curves of sand–natural expansive clay mixtures

TY Elkady, A Al-Mahbashi, M Dafalla… - European Journal of …, 2017 - Taylor & Francis
Proper understanding and interpretation of the performance of sand–clay liners requires the
consideration of its unsaturated behaviour. A cornerstone in the understanding of the …

Effects of vegetation growth on soil microstructure and hydro-mechanical behaviour

A Fraccica, E Romero, T Fourcaud - Géotechnique, 2024 - icevirtuallibrary.com
Literature studies are presenting counterposed effects of vegetation on soil hydraulic
behaviour. Besides, root impacts at the micro-scale are rarely correlated to …

Influence of dry density and wetting–drying cycles on the soil–water retention curve of compacted loess: experimental data and modeling

K Yuan, W Ni, G Della Vecchia, X Lü, H Wang, Y Nie - Acta Geotechnica, 2024 - Springer
In this paper, the EC-5 water sensor and the MPS-6 water potential sensor were used to
measure water content and suction, respectively, to investigate the evolution of soil–water …

Technical aspects of mercury intrusion porosimetry for clays

S Yuan, X Liu, O Buzzi - Environmental Geotechnics, 2019 - icevirtuallibrary.com
This paper presents a comprehensive and consistent investigation on three technical
aspects associated with mercury intrusion porosimetry (MIP) applied to clayey soils: the …

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 …

On unsaturated soil mechanics–personal views on current research

GN Pande, S Pietruszczak - Studia Geotechnica et Mechanica, 2015 - sciendo.com
This paper presents the authors' personal views on current research being conducted by
various research groups around the world in the broad area of mechanics of unsaturated …

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 …

Investigating the hydraulic conductivity and soil characteristics under compaction and soil texture and performances as landfill liner

O Bahmani, M Bayram - Arabian Journal of Geosciences, 2018 - Springer
Soil compaction commonly used to minimize the leaching of pollutants into the soil and
groundwater. This study expresses the results of an experimental method performed to …