[HTML][HTML] Micro-macro evolution of mechanical behaviors of thermally damaged rock: A state-of-the-art review

Y Wang, J Peng, L Wang, C Xu, B Dai - Journal of Rock Mechanics and …, 2024 - Elsevier
The influence of thermal damage on macroscopic and microscopic characteristics of
different rocks has received much attention in the field of rock engineering. When the rocks …

Effects of 2D&3D nonparallel flaws on failure characteristics of brittle rock-like samples under uniaxial compression: Insights from acoustic emission and DIC …

Y Zhao, C Chen, S Wu, P Guo, B Li - Theoretical and Applied Fracture …, 2022 - Elsevier
The occurrence of preset flaws can influence the mechanical, physical and other related
properties of rock samples. To study the failure characteristics of rock samples with 2D&3D …

The effect of grain size heterogeneity on mechanical and microcracking behavior of pre-heated Lac du Bonnet granite using a grain-based model

X Hu, H Hu, N Xie, Y Huang, P Guo, X Gong - Rock Mechanics and Rock …, 2023 - Springer
The effect of grain size heterogeneity on the mechanical and microcracking behavior of Lac
du Bonnet (LdB) granite during heating, cooling, and uniaxial compression loading is …

A dominant frequency-based hierarchical clustering method for evaluating the mode-II fracture mechanisms of shale using the acoustic emission technique

K Zheng, C Wang, Y Zhao, J Bi, Y Niu, S Lian - Theoretical and Applied …, 2024 - Elsevier
The fracture toughness of rocks is a crucial fracture parameter in unconventional geo-energy
exploitation and plays a significant role in the fields of fracture mechanics and hydraulic …

Theoretical and experimental exploration on the combined mode I+ III fracture toughness of shale using the edge-notched disk bending method with acoustic emission …

K Zheng, C Wang, Y Zhao, J Bi, H Liu - Theoretical and Applied Fracture …, 2023 - Elsevier
The combined mode I+ III fracture toughness of shale plays a significant role in the
exploitation of shale gas. To investigate the combined mode I+ III fracture characteristics of …

Experimental investigation on the mixed-mode fracture behavior of rock-like material with bedding plane

Y Meng, H Jing, Z Zhou, L Zhang, S Sun - Theoretical and Applied Fracture …, 2022 - Elsevier
To investigate the combined effects of bedding plane angle and notch angle on the mixed-
mode fracture behavior of rock-like material, three-point bending tests of semi-circular bend …

Study on crack classification criterion and failure evaluation index of red sandstone based on acoustic emission parameter analysis

J Li, S Lian, Y Huang, C Wang - Sustainability, 2022 - mdpi.com
The acoustic emission (AE) characteristics of rock during loading can reflect the law of crack
propagation and evolution in the rock. In order to study the fracture mode in the process of …

Influence of groundwater on micro-cracking behaviour and failure mechanism of deep hard rock

X Lv, R Zhang, A Zhang, L Ren, Z Zhang, J Xie - Measurement, 2024 - Elsevier
To address the water-inrush hazards encountered in deep tunnels in the rugged terrain of
Southwest China, the uniaxial compression tests and acoustic emission (AE) monitoring …

Effects of temperature on pure mode-I and mode-Ⅱ fracture behaviors and acoustic emission characteristics of granite using a grain-based model

J Pan, Y Ma, L Zhang, X Feng, F Ren, M Cai… - Theoretical and Applied …, 2024 - Elsevier
To investigate the effects of thermally induced microcracks on the pure mode-I and mode-Ⅱ
fracture behaviors of the granite, a Grain-based model (GBM) was used to build cracked …

Fracture behavior of thermally treated granite under compression-shear loading

C Zhang, D Li, X Su, P Luo, J Ma, Q Zhu - International Journal of Rock …, 2024 - Elsevier
Understanding the fracture behavior of rock after thermal treatment is important in the deep
rock engineering, such as nuclear waste disposal and geothermal energy exploration. In this …