Mechanical responses and fracturing behaviors of coal under complex normal and shear stresses, Part I: Experimental results

ZY Song, WG Dang, ZC Bai, Y Zhao, PT Wang… - International Journal of …, 2024 - Springer
This work presents experimental tests based on coal collected from a coal mine based
underground water reservoir (CMUWR). The mechanical responses of dry and water …

Three-dimensional physical model experiment of mining-induced deformation and failure characteristics of roof and floor in deep underground coal seams

J Lu, C Jiang, Z **, W Wang, W Zhuang… - Process Safety and …, 2021 - Elsevier
Underground mining engineering causes complex changes in the three-dimensional stress
near the working face of a mine, resulting in deformation and failure of the roof and floor …

Effect of microwave radiation on mechanical behaviors of tight fine sandstone subjected to true triaxial stress

J Lu, H **e, M Li, C Li, M Gao, D Shang, J Li - International Journal of Rock …, 2022 - Elsevier
During the exploitation of deep resources, rock masses are under three-dimensional
anisotropic stress conditions owing to tectonic conditions and engineering disturbances …

Dynamic characteristics of coal under triaxial constraints based on the split–hopkinson pressure bar test system

Z Gu, R Shen, Z Liu, E Zhao, H Chen, Z Yuan… - Natural Resources …, 2023 - Springer
Deep coals are mostly in a three-dimensional (3D) unequal stress state. In the hope of
revealing dynamic characteristics of deep coals under impact load, dynamic failure …

Research on anisotropic characteristics and energy damage evolution mechanism of bedding coal under uniaxial compression

L Huang, B Li, C Li, B Wu, J Wang - Energy, 2024 - Elsevier
Bedding structures are commonly present in the underground coal mine pillar rock mass,
posing a certain threat to its stability. In order to gain a deeper understanding of the damage …