High-speed photography and digital optical measurement techniques for geomaterials: fundamentals and applications
Geomaterials (ie rock, sand, soil and concrete) are increasingly being encountered and
used in extreme environments, in terms of the pressure magnitude and the loading rate …
used in extreme environments, in terms of the pressure magnitude and the loading rate …
Disturbance mechanical behaviors and anisotropic fracturing mechanisms of rock under novel three-stage true triaxial static-dynamic coupling loading
Z Zheng, B Deng, S Li, H Zheng - Rock Mechanics and Rock Engineering, 2024 - Springer
The surrounding rock in deep underground engineering is often subjected to true three-
dimensional high-stress conditions. Excavation unloading results in changes in the stress …
dimensional high-stress conditions. Excavation unloading results in changes in the stress …
Full-field measurement and fracture characterisations of rocks under dynamic loads using high-speed three-dimensional digital image correlation
Full-field strain and strain-rate fields of rock materials under dynamic compression were
studied by the high-speed three-dimensional digital image correlation (3D-DIC) method. A …
studied by the high-speed three-dimensional digital image correlation (3D-DIC) method. A …
Mechanical responses and failure mechanism of hydrostatically pressurized rocks under combined compression-shear impacting
Accurately characterizing the mechanical responses and failure mechanism of
hydrostatically pressurized rocks under combined compression-shear impacting are of great …
hydrostatically pressurized rocks under combined compression-shear impacting are of great …
Dynamic response and failure mechanism of brittle rocks under combined compression-shear loading experiments
Y Xu, F Dai - Rock Mechanics and Rock Engineering, 2018 - Springer
A novel method is developed for characterizing the mechanical response and failure
mechanism of brittle rocks under dynamic compression-shear loading: an inclined cylinder …
mechanism of brittle rocks under dynamic compression-shear loading: an inclined cylinder …
Fracture behaviors and damage evolution anisotropy of granite under coupling of multiaxial confinement and dynamic loading
H Gong, Y Luo, J Zhou, C Zhao, X Li - Rock Mechanics and Rock …, 2023 - Springer
Granite, as a typical anisotropic hard and brittle rock, is generally in a uniaxial, biaxial, or
triaxial state of stress in deep underground engineering and is frequently influenced by …
triaxial state of stress in deep underground engineering and is frequently influenced by …
Dynamic cumulative damage characteristics of deep-buried granite from Shuangjiangkou hydropower station under true triaxial constraint
Y Luo, H Gong, J Huang, G Wang, X Li… - International Journal of …, 2022 - Elsevier
Deformation and failure of rocks under loading is an energy-driven progressive process of
damage evolution, and the abrupt energy release from rocks storing strain energy under …
damage evolution, and the abrupt energy release from rocks storing strain energy under …
Grain-based modelling of dynamic shear rupture of heterogeneous rock using a coupled continuum-discrete model
Dynamic shear rupture of rocks plays a significant role in the formation of earthquake faults
and the stability of underground engineering structures at depth. This paper aims to explore …
and the stability of underground engineering structures at depth. This paper aims to explore …
Strain-rate-dependent compressive and compression-shear response of an alumina ceramic
This paper assessed the microstructure and properties of CeramTec ALOTEC 98 SB
alumina ceramic through microscopic characterization and mechanical experiments. The …
alumina ceramic through microscopic characterization and mechanical experiments. The …
Experimental assessment on the dynamic mechanical response of rocks under cyclic coupled compression-shear loading
Q Zhang, F Dai, Y Liu - International Journal of Mechanical Sciences, 2022 - Elsevier
Rock engineering structures are quite susceptible to cyclic coupled compression-shear
loading. Accurately characterizing the dynamic compression-shear behaviors of rocks is …
loading. Accurately characterizing the dynamic compression-shear behaviors of rocks is …