Investigation on the linear energy storage and dissipation laws of rock materials under uniaxial compression

F Gong, J Yan, S Luo, X Li - Rock Mechanics and Rock Engineering, 2019 - Springer
To investigate the energy evolution characteristics of rock materials under uniaxial
compression, the single-cyclic loading–unloading uniaxial compression tests of four rock …

Correlation between the rockburst proneness and friction characteristics of rock materials and a new method for rockburst proneness prediction: field demonstration

M He, Z Zhang, J Zhu, N Li, G Li, Y Chen - Journal of Petroleum Science …, 2021 - Elsevier
Prediction of the rockburst proneness of rock in the field is an important problem in rockburst
research. In this paper, the analytical relationship between the strength ratio (the ratio of the …

Effects of confining pressure and temperature on the energy evolution of rocks under triaxial cyclic loading and unloading conditions

Q Meng, J Liu, B Huang, H Pu, J Wu… - Rock Mechanics and Rock …, 2022 - Springer
The deformation and failure of rocks result from the dissipation and release of their internal
energy. The energy evolution throughout the processes of deformation and failure in rock is …

Strain localisation and grain breakage in sand under shearing at high mean stress: insights from in situ X-ray tomography

R Alikarami, E Andò, M Gkiousas-Kapnisis, A Torabi… - Acta Geotechnica, 2015 - Springer
This work presents results from a series of triaxial compression tests on two quartz sands
(differing principally in grain shape), at confining pressures high enough to cause grain …

Triaxial compressive strength, failure, and rockburst potential of granite under high-stress and ground-temperature coupled conditions

Z Liu, H Wang, Y Li, X Wang… - Rock Mechanics and Rock …, 2023 - Springer
Deep underground rock tunnels and caverns in mountainous areas are often subjected to
the coupling impacts of high geo-stresses and high-ground temperature that can threaten …

Fault zone architecture and its scaling laws: where does the damage zone start and stop?

A Torabi, TSS Ellingsen, MU Johannessen… - Geological Society …, 2020 - lyellcollection.org
Damage zones of different fault types are investigated in siliciclastics (Utah, USA),
carbonates (Majella Mountain, Italy) and metamorphic rocks (western Norway). The study …

[HTML][HTML] Variation of thickness, internal structure and petrophysical properties in a deformation band fault zone in siliciclastic rocks

A Torabi, F Balsamo, FCC Nogueira… - Marine and Petroleum …, 2021 - Elsevier
We studied the geometry and petrophysical properties of fault core and damage zones of a
deformation band fault zone in the arkosic sandstones of the Cretaceous Antenor Navarro …

Experimental research on rock energy evolution under uniaxial cyclic loading and unloading compression

Q Meng, M Zhang, Z Zhang… - Geotechnical …, 2018 - asmedigitalcollection.asme.org
To reveal the characteristics of energy accumulation and energy dissipation during rock
deformation and failure, cyclic uniaxial compression experiments under 36 different loading …

[HTML][HTML] Architecture of interacting deformation band fault zones in siliciclastic rocks and its influence on geomechanical property distribution

A Basa, A Torabi, DL Vasconcelos, FHR Bezerra… - Tectonophysics, 2024 - Elsevier
Spatial organization of strain-hardening zones and the adjacent damage zones associated
with faulting of porous siliciclastic rocks influence the across-strike variation of …

Faults and fractures in basement rocks, their architecture, petrophysical and mechanical properties

A Torabi, B Alaei, TSS Ellingsen - Journal of Structural Geology, 2018 - Elsevier
Through structural outcrop study of faults and fractures and in-situ and laboratory
measurements, we have studied the architecture and properties of faulted rocks in exhumed …