Interaction between flaws and failure characteristics of red sandstone containing double flaws under compressive-shear loading

J Chen, X Yin, C Zhou, M Pan, Z Han, T Zhou - Engineering Fracture …, 2023 - Elsevier
The failure characteristics of the fractured rock mass and the interaction between flaws were
significantly affected by the flaw configurations. This study quantitatively investigated the …

Combined effects of fault geometry and roadway cross-section shape on the collapse behaviors of twin roadways: An experimental investigation

F Wang, H Xie, C Zhou, Z Wang, C Li - Tunnelling and Underground Space …, 2023 - Elsevier
Natural faults in key areas can significantly affect the stability of underground twin roadways.
To assess the combined effect of fault geometry and roadway cross-section shape on the …

Dynamic response and rockburst characteristics of underground cavern with unexposed joint

J Qiu, H Xie, J Zhu, J Wang, J Deng - International Journal of Rock …, 2023 - Elsevier
The existence of joints poses a challenge to the dynamic stability of underground caverns.
To investigate the dynamic response of the underground cavern affected by an unexposed …

Rate-and normal stress-dependent mechanical behavior of rock under direct shear loading based on a bonded-particle model (BPM)

X Yin, T Zhou, C Zhou, H Xie, J Zhu - Rock Mechanics and Rock …, 2023 - Springer
Shear failure often occurs during the construction of the geotechnical engineering projects,
especially under dynamic loading condition. To investigate the effect of loading rate and …

Shear behavior of thermally damaged rock using the bonded-particle model based on moment tensor

X Long, J Hu, Z Wang, C Zhou - Geothermics, 2024 - Elsevier
It is critical to understand the temperature-dependent shear behavior of rock in exploiting
deep natural resources-geothermal energy, coal, and oil. The shear behavior of thermally …

Representation of brittle rock plasto-elastic behaviour based on tangible cracks in discontinuous deformation analysis

S Peng, X Li, J Gao, G Chen - Engineering Fracture Mechanics, 2023 - Elsevier
Micro-cracks, which are prevalent in crustal rock masses, can significantly affect the physical
and mechanical properties of rocks. The closure of micro-cracks explains the initial non …

Experimental study on the dynamic mechanical and progressive fracture behavior of multi-jointed rock mass under repetitive impact loading

K Liu, H Liu, Y Zhou, G Liang, L Xue - Theoretical and Applied Fracture …, 2024 - Elsevier
The failure of rock masses is often controlled by structural planes, and the study on the
dynamic mechanical behavior of multi-jointed rock masses under repetitive dynamic loading …

Experimental study on the tensile fracture characteristics of dry sandstone at low temperatures: Mechanisms and phenomena

Z Zhou, C Chen, X Cai, C Wang, Z Fang… - Engineering Failure …, 2024 - Elsevier
Some high-altitude open-pit mines experience periods of very low rainfall during the year,
and the dry, frozen rock in the slope is susceptible to tensile damage. To investigate the …

[HTML][HTML] Uncovering Failure and Cracking Behaviors of Double-Flawed Sandstone Under Compressive-Shear Loading Using Digital Image Correlation (DIC) …

T Zhou, J Chen, F Wang, C Zhou - Rock Mechanics and Rock Engineering, 2024 - Springer
The coalescence of flaws provides valuable insights into the failure behaviors of rock
masses, which is a critical issue in rock engineering. In this study, a series of compressive …

Crack coalescence prediction and load-bearing mechanism of defective specimen based on computer vision recognition model

T Dong, W Zhu, W Gong, F Wang, Y Wang… - Engineering Fracture …, 2024 - Elsevier
The coalescence of cracks in rock, triggered by external stress or geological activities, plays
a pivotal role in determining the mechanical properties and stability of rock structures …