Microstructure investigation in unsaturated soils: a review with special attention to contribution of mercury intrusion porosimetry and environmental scanning electron …

E Romero, PH Simms - Geotechnical and Geological engineering, 2008 - Springer
With the advent of modern microstructural testing techniques and microstructure based
constitutive models the microstructural characterisation of soils is gaining prominence. This …

Neutron imaging for geomechanics: A review

A Tengattini, N Lenoir, E Andò, G Viggiani - Geomechanics for Energy and …, 2021 - Elsevier
During the last few decades, a number of advanced experimental techniques have provided
an unprecedented insight into the behaviour of geomaterials. A notable example are the so …

[HTML][HTML] Microstructure and anisotropic swelling behaviour of compacted bentonite/sand mixture

S Saba, JD Barnichon, YJ Cui, AM Tang… - Journal of Rock …, 2014 - Elsevier
Pre-compacted elements (disks, torus) of bentonite/sand mixture are candidate materials for
sealing plugs of radioactive waste disposal. Choice of this material is mainly based on its …

Laboratory X-ray tomography: a valuable experimental tool for revealing processes in soils

G Viggiani, E Andò, D Takano… - Geotechnical …, 2015 - asmedigitalcollection.asme.org
The use of high-resolution tomographic techniques has allowed for unprecedented
observations and a renewed understanding of geomaterials and processes. A laboratory x …

A multiscale accuracy assessment of moisture content predictions using time-lapse electrical resistivity tomography in mine tailings

A Dimech, A Isabelle, K Sylvain, C Liu, LZ Cheng… - Scientific Reports, 2023 - nature.com
Accurate and large-scale assessment of volumetric water content (VWC) plays a critical role
in mining waste monitoring to mitigate potential geotechnical and environmental risks. In …

Further insight into the microstructure of compacted bentonite–sand mixture

S Saba, P Delage, N Lenoir, YJ Cui, AM Tang… - Engineering …, 2014 - Elsevier
Compacted bricks of bentonite/sand mixture are planned to be used as sealing plugs in
deep radioactive waste disposal repositories because of their low permeability, high …

Estimation of the hydraulic parameters of unsaturated samples by electrical resistivity tomography

RM Cosentini, G Della Vecchia, S Foti… - Géotechnique, 2012 - icevirtuallibrary.com
In situ and laboratory experiments have shown that electrical resistivity tomography (ERT) is
an effective tool to image transient phenomena in soils. However, its application in …

[PDF][PDF] Recent developments in laboratory testing of geomaterials with emphasis on imaging

G Viggiani, A Tengattini - Proceedings of the XVII ECSMGE-2019, 2019 - academia.edu
This paper presents a review of some recent technical developments and scientific
accomplishments in laboratory experimental testing of geomaterials–with a special focus on …

[图书][B] On the small strain stiffness of some scandinavian clays and impact on deep excavation

T Wood - 2016 - search.proquest.com
This thesis presents the results of a comprehensive study on the small strain stiffness of
several Swedish clays and its tentative effect on the design of retaining structures. A …

3D-electrical resistivity tomography monitoring of salt transport in homogeneous and layered soil samples

C Comina, RM Cosentini, G Della Vecchia, S Foti… - Acta Geotechnica, 2011 - Springer
Monitoring transport of dissolved substances in soil deposits is particularly relevant where
safety is concerned, as in the case of geo-environmental barriers. Geophysical methods are …