[PDF][PDF] Protecting the environment from contamination with barrier systems: advances and challenges

RK Rowe, S Jefferis - … of the 20th International Conference on Soil …, 2022 - researchgate.net
The state-of-the-art for barriers systems control of pollution migration and hydraulic
structures including liner systems for landfills, mine waste, and dams/lagoons are discussed …

[HTML][HTML] Pore-scale mechanisms underlying the behavior of enhanced bentonites exposed to aggressive inorganic solutions

N Guarena, A Dominijanni, M Manassero - Applied Clay Science, 2024 - Elsevier
Understanding the mechanisms that control the hydraulic and semipermeable membrane
behavior of enhanced bentonites (EBs), which comprise natural montmorillonite amended …

[HTML][HTML] The role of diffusion induced electro-osmosis in the coupling between hydraulic and ionic fluxes through semipermeable clay soils

N Guarena, A Dominijanni, M Manassero - Soils and foundations, 2022 - Elsevier
Most of the experimental research conducted to date has provided evidence on the
semipermeable membrane behaviour of smectite-rich clay soils, the extent of which is …

Critical issues in the determination of the bentonite cation exchange capacity

A Dominijanni, E Fratalocchi, N Guarena… - Géotechnique …, 2019 - icevirtuallibrary.com
The swelling pressure and transport properties of bentonites are controlled by the electric
charge density of solid particles, which is commonly estimated from the laboratory …

From the design of bottom landfill liner systems to the impact assessment of contaminants on underlying aquifers

N Guarena, A Dominijanni, M Manassero - Innovative Infrastructure …, 2020 - Springer
The most recent advancements of the research activity that has been carried out at the
Polytechnic University of Turin since the 1990s are presented, with a focus on the design …

Reflection coefficient of a natural sodium bentonite in aqueous mixed electrolyte solutions: positive and negative anomalous osmosis

N Guarena, A Dominijanni… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
A natural sodium bentonite was tested in the laboratory to measure its reflection coefficient,
ω, in equilibrium with mixed aqueous solutions of sodium chloride (NaCl) and potassium …

The role of chemico-osmosis in the performance assessment of bentonite-based contaminant barriers

A Dominijanni, N Guarena… - Journal of Physics …, 2021 - iopscience.iop.org
Although conservative estimates of the containment performance of bentonite-based
barriers can be obtained from the classical advective-diffusive transport theory, the …

[PDF][PDF] On the relationship between fabric and hydraulic conductivity of Enhanced Bentonites

N Guarena, A Dominijanni… - Proceedings of the …, 2023 - publishing.argo-e.com
Available experimental evidence on the permeability of enhanced bentonites, which
comprise natural smectitic clays amended with polymers or organic compounds, has been …

Relevance of chemico-osmotic and electro-osmotic phenomena in bentonite-based barriers

N Guarena, A Dominijanni, M Manassero - Challenges and Innovations in …, 2021 - Springer
Osmosis is known to play a key role in reducing the transport rate of contaminants through
the natural and engineered clay barriers that are used for a number of geoenvironmental …

[PDF][PDF] Modeling of Hydro-Chemo-Mechanical Behavior of Clay Soils For Prediction of Landslide Displacements

FG Esfahani - scholar.archive.org
The present thesis is composed of two parts. The first part presents the chemo-mechanical
effect on the volumetric and shearing behaviour of saturated soil as a continuum. The …