[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 …, 2023 - 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 …

Experimental investigation of thermal cycling effect on fracture characteristics of granite in a geothermal-energy reservoir

G Feng, X Wang, M Wang, Y Kang - Engineering Fracture Mechanics, 2020 - Elsevier
The fracture characteristics of fine-grained granite were examined for a potential geothermal-
energy reservoir. The granite was thermally cycled in a furnace between 100° C and 300° C …

Investigation on the failure characteristics and fracture classification of shale under Brazilian test conditions

G Feng, Y Kang, X Wang, Y Hu, X Li - Rock Mechanics and Rock …, 2020 - Springer
The failure characteristics and the various induced fractures of shale are investigated in this
paper. Brazilian tests were conducted for different inclination angles of the weak planes of …

[HTML][HTML] Thermal effects on prediction accuracy of dense granite mechanical behaviors using modified maximum tangential stress criterion

G Feng, C Zhu, X Wang, S Tang - Journal of Rock Mechanics and …, 2023 - Elsevier
Thermally-induced changes in the fracture properties of geological reservoir rocks can
influence their stability, transport characteristics, and performance related to various deep …

Effect of thermal cycling-dependent cracks on physical and mechanical properties of granite for enhanced geothermal system

G Feng, X Wang, Y Kang, Z Zhang - … Journal of Rock Mechanics and Mining …, 2020 - Elsevier
Thermal cycling induced micro-cracks can change the physical and mechanical properties
of geothermal energy reservoir, which may influence the heat and mass transfer …

Effects of supercritical CO2 adsorption on the mechanical characteristics and failure mechanisms of shale

G Feng, Y Kang, Z Sun, X Wang, Y Hu - Energy, 2019 - Elsevier
This paper investigates variation in the failure behavior of shale in a ScCO 2-immersion
environment with different adsorption periods and layering orientations. Eight types of …

Effects of thermal damage on strain burst mechanism for brittle rocks under true-triaxial loading conditions

S Akdag, M Karakus, A Taheri, G Nguyen… - Rock Mechanics and …, 2018 - Springer
Strain burst is a common problem encountered in brittle rocks in deep, high-stress mining
applications. Limited research focuses on the effects of temperature on the strain burst …

Characterization of roughness and shear behavior of thermally treated granite fractures

F Meng, J Song, LNY Wong, Z Wang, C Zhang - Engineering Geology, 2021 - Elsevier
Despite a large number of studies examining the effects of high temperature on the physical
and mechanical properties of various rock types, few studies have addressed the effects of …

Effects of rapid cooling treatment on heated sandstone: a comparison between water and liquid nitrogen cooling

Q Li, T Yin, X Li, S Zhang - Bulletin of Engineering Geology and the …, 2020 - Springer
Rock mass is frequently subjected to rapid cooling in many temperature-dependent
engineering applications. In this paper, to understand the effects of water and liquid nitrogen …

Mixed-mode I+ II tensile fracture analysis of thermally treated granite using straight-through notch Brazilian disc specimens

T Yin, Y Wu, C Wang, D Zhuang, B Wu - Engineering Fracture Mechanics, 2020 - Elsevier
The destruction and fracture failure of heat-treated rock structures have been major issues in
the underground engineering, such as disposal of highly radioactive nuclear waste, deep …