Multi-scale multi-dimensional characterization of clay-hosted pore networks of shale using FIBSEM, TEM, and X-ray micro-tomography: Implications for methane …

H Zhu, C Huang, Y Ju, H Bu, X Li, M Yang, Q Chu… - Applied Clay …, 2021 - Elsevier
Gas shales contain a variety of clay-rich materials with multifarious pore networks. Clay-
hosted porosity is an essential component and considered to play a crucial role in …

Quantitative characterization of three-dimensional pore structure in hardened cement paste using X-ray microtomography combined with centrifuge driven metal alloy …

R Qian, Y Zhang, C Liu, L Yang, G Liu, W She - Materials Characterization, 2018 - Elsevier
In this paper, a centrifuge device is proposed to facilitate the intrusion of a low-melting point
metal alloy into the pore space of hardened cement paste. X-ray microtomography is …

Three-dimensional modeling of transport properties in hardened cement paste using metal centrifugation-based pore network

C Liu, R Qian, G Liu, M Zhang… - Journal of Materials in Civil …, 2021 - ascelibrary.org
Accurate prediction of transport properties for cementitious materials remains a challenge
since it is difficult to experimentally obtain the realistic three-dimensional (3D) pore network …

Imaging connected porosity of crystalline rock by contrast agent‐aided X‐ray microtomography and scanning electron microscopy

J Kuva, J Sammaljärvi, J Parkkonen… - Journal of …, 2018 - Wiley Online Library
We set out to study connected porosity of crystalline rock using X‐ray microtomography and
scanning electron microscopy with energy dispersive X‐ray spectroscopy (SEM‐EDS) with …

Microstructural BIB-SEM investigation of Upper Cretaceous Jordanian carbonate-rich oil shales bearing type II-S kerogen

J Klaver, S Grohmann, G Gaus, IS Abu-Mahfouz… - International Journal of …, 2024 - Springer
In this study, we use Broad Ion Beam polishing and Scanning Electron Microscopy (BIB-
SEM) to characterize the microstructure of selected core samples of immature Upper …

[HTML][HTML] Micromechanisms leading to shear failure of Opalinus Clay in a triaxial test: A high-resolution BIB–SEM study

L Winhausen, J Klaver, J Schmatz, G Desbois… - Solid Earth, 2021 - se.copernicus.org
A microphysics-based understanding of mechanical and hydraulic processes in clay shales
is required for develo** advanced constitutive models, which can be extrapolated to long …

[HTML][HTML] Geological-structural map** and geocronology of shear zones: A methodological proposal

AJF Ortega, JAL Isaza, NRL Herrera… - Boletín …, 2021 - portal.amelica.org
The deformation registered in rocks in the field can be characterized based on the structures
preserved in outcrops, which can related be to wide discontinuity zones named faults and …

[HTML][HTML] Design strategies to mitigate slope instabilities in structurally complex formations

P Ruggeri, VME Fruzzetti, G Scarpelli - Geosciences, 2020 - mdpi.com
Stiff jointed clays (SJC) belong to so-called structurally complex formations in which the
macroscale features of the deposit, that is the pattern of discontinuities affecting the soil …

[PDF][PDF] Geological-structural map** and geocronology of shear zones: A methodological proposal Mapeo geológico-estructural y geocronología de zonas de cizalla …

AJ Forero Ortega, JA López Isaza, NR López Herrera… - portal.amelica.org
La deformación registrada en las unidades geológicas en campo se puede caracterizar a
partir de las estructuras encontradas en afloramientos, las cuales se relacionan …