[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 …

[HTML][HTML] Rock fracture initiation under deep extreme in situ conditions: A review

Q Zhou, Z Zhu, R Zhang, Z Fan, X Nie, W Gao… - Journal of Rock …, 2024‏ - Elsevier
Rock fracture toughness is a critical parameter for optimizing reservoir stimulation during
deep resource extraction. This index characterizes the in situ resistance of rocks to fracture …

[HTML][HTML] Recognition of rock materials after high-temperature deterioration based on SEM images via deep learning

Y Gao, Z Yu, W Chen, Q Yin, J Wu, W Wang - Journal of Materials Research …, 2023‏ - Elsevier
Accurately identifying the high-temperature history experienced by rocks is essential for
understanding their behaviour and predicting properties. However, current approaches are …

Mechanical property deterioration characteristics and a new constitutive model for rocks subjected to freeze-thaw weathering process

F Gao, X **ong, C Xu, K Zhou - … Journal of Rock Mechanics and Mining …, 2021‏ - Elsevier
The recurrence of freeze-thaw processes induced by day-night and seasonal temperature
changes is one of the most important reasons for damage and instability of rock engineering …

Mechanical properties investigation and damage constitutive models of red sandstone subjected to freeze-thaw cycles

W Jiang, Y Lai, F Yu, Q Ma, H Jiang - Cold Regions Science and …, 2023‏ - Elsevier
The mechanical properties of rock can be degraded by long-term freeze-thaw cycles (FTCs).
However, the damage constitutive model of rock subjected to FTCs for simulating the whole …

Engineering properties of four different rocks after heat treatment

S Vidana Pathiranagei, I Gratchev, R Kong - … and Geophysics for Geo …, 2021‏ - Springer
The effect of high temperature on engineering properties of rocks has recently become an
important topic for geotechnical engineering applications due to the development in …

Experimental investigation of the anisotropic evolution of tensile strength of oil shale under real-time high-temperature conditions

S Yang, D Yang, Z Kang - Natural Resources Research, 2021‏ - Springer
Under natural conditions, oil shale with abundant kerogen and bedding planes exhibits
obvious mechanical anisotropy. High temperature affects significantly the tensile strength …

An experimental study on the fracture behaviors of marble specimens subjected to high temperature treatment

Q Guo, H Su, J Liu, Q Yin, H **g, L Yu - Engineering Fracture Mechanics, 2020‏ - Elsevier
High temperature changes the internal microstructure of marble and consequence affects its
physical and mechanical performances. In this study, in order to investigate the thermal …

Experimental investigation of the relationships among P-wave velocity, tensile strength, and mode-I fracture toughness of granite after high-temperature treatment

Y Hu, Y Hu, G Zhao, P **, Z Zhao, C Li - Natural Resources Research, 2022‏ - Springer
High temperature can damage rocks and change their mechanical properties. In this study,
some basic and vital properties of granite heated at different temperatures were …

Mode-I Fracture Toughness and Fracturing Damage Model for Sandstone Subjected to Cryogenic Treatment to− 160° C

Y Zhang, Y Gu, G Ma - Rock Mechanics and Rock Engineering, 2024‏ - Springer
Fracturing of rocks subjected to cryogenic treatment significantly impacts the stability and
permeability of underground storage facilities for liquefied natural gas (LNG). However …