A multifrequency ultrasonic approach to extracting static modulus and damage characteristics of rock

Y Zhang, GF Zhao, X Wei, H Li - … Journal of Rock Mechanics and Mining …, 2021 - Elsevier
Understanding the mechanical behavior of rock is a fundamental requirement for many
geological explorations. Based on the frequency dependence of primary and shear wave …

Geomechanical rock properties using pressure and temperature dependence of elastic P-and S-wave velocities

HB Motra, HH Stutz - Geotechnical and Geological Engineering, 2018 - Springer
It is important and meaningful for understanding the geomechanical properties of rock and
providing guidance on analyzing and simulating the formation processes of engineering …

Relationships between rock ultrasonic properties with loading stresses and challenges in deep mining

P Wang, C Ma, M Cai - Journal of Central South University, 2023 - Springer
In-situ stress measurement is a key task in deep underground mining activities. An efficient
stress measurement technique is important for determining the safety of the surrounding …

The interplay of Eclogitization and deformation during deep burial of the lower continental crust—A case study from the Bergen Arcs (Western Norway)

S Zertani, L Labrousse, T John, TB Andersen… - …, 2019 - Wiley Online Library
The island of Holsnøy in the Bergen Arcs, which belong to the Caledonides of western
Norway, represents an excellent example of how fluid‐induced eclogitization modifies …

Reaction-induced volume change triggers brittle failure at eclogite facies conditions

P Yamato, T Duretz, M Baïsset, C Luisier - Earth and Planetary Science …, 2022 - Elsevier
Metamorphic reactions can lead to important changes in rock strength and density.
Eclogitization constitutes one of the most emblematic transformations in continental …

Thermally-induced cracks and their effects on natural and industrial geomaterials

N Belayachi, C Mallet, M El Marzak - Journal of Building Engineering, 2019 - Elsevier
Thermal stress can result in significant changes in the mechanical and transport properties
of building materials, especially in terms of cracking. Three building materials were studied …

Modification of the seismic properties of subducting continental crust by eclogitization and deformation processes

S Zertani, T John, F Tilmann, HB Motra… - Journal of …, 2019 - Wiley Online Library
Subduction zone processes and the resulting geometries at depth are widely studied by
large‐scale geophysical imaging techniques. The subsequent interpretations are dependent …

Investigation of geomechanical characteristics in one of the Iranian oilfields by using vertical seismic profile (VSP) data to predict hydraulic fracturing intervals

E Larki, AHS Dehaghani, AA Tanha - … and Geophysics for Geo-Energy and …, 2022 - Springer
Geomechanics is a science that studies rock behavior under stress conditions. The major
purpose of this study is to use seismic geophysics (Elastic wave) to examine the …

Determining the influence of pressure and temperature on the elastic constants of anisotropic rock samples using ultrasonic wave techniques

HB Motra, J Mager, A Ismail, F Wuttke, W Rabbel… - Journal of Applied …, 2018 - Elsevier
Measuring rock elastic constants and anisotropy parameters and understanding their
changes in response to changes in pressure and temperature is crucial for modeling and …

The effect of limestone porosity on the velocity of p-and s-waves under mechanical and thermal loading

PV Nikolenko, VL Shkuratnik, MD Chepur - Journal of Mining Science, 2020 - Springer
The thermal and mechanical tests of different porosity limestone show that an increase in the
axial load results in the higher velocities of elastic waves while elevation of temperature …