Strength weakening and its micromechanism in water–rock interaction, a short review in laboratory tests

C Zhang, Q Bai, P Han, L Wang, X Wang… - International Journal of …, 2023 - Springer
Water–rock interaction (WRI) is a topic of interest in geology and geotechnical engineering.
Many geological hazards and engineering safety problems are severe under the WRI. This …

[HTML][HTML] Deep-sea rock mechanics and mining technology: State of the art and perspectives

Z Liu, K Liu, X Chen, Z Ma, R Lv, C Wei, K Ma - International Journal of …, 2023 - Elsevier
The review covers the development and the state of the art in deep-sea mining rock
mechanics, equipment and challenges. It begins by introducing the significance of deep-sea …

Effect of water saturation on dynamic behavior of sandstone after wetting-drying cycles

H Li, Y Qiao, M He, R Shen, Z Gu, T Cheng, Y **ao… - Engineering …, 2023 - Elsevier
Fully understanding the influence of water on the rock materials' mechanical properties is of
great significance to the safety design and evaluation in rock engineering. In this study …

Experimental investigation of cyclic wetting-drying effect on mechanical behavior of a medium-grained sandstone

X Li, K Peng, J Peng, D Hou - Engineering Geology, 2021 - Elsevier
As a typical form of weathering, cyclic wetting-drying treatment on host rock is commonly
encountered in many applications of geotechnical engineering. How cyclic wetting-drying …

Water saturation effects on dynamic behavior and microstructure damage of sandstone: phenomena and mechanisms

X Cai, Z Zhou, H Zang, Z Song - Engineering Geology, 2020 - Elsevier
Underground rock structures are frequently subjected to water erosion and dynamic
disturbance simultaneously. Herein, in order to study the coupled effects of water and high …

Investigation on the effect of freeze-thaw on fracture mode classification in marble subjected to multi-level cyclic loads

Y Wang, B Zhang, SH Gao, CH Li - Theoretical and Applied Fracture …, 2021 - Elsevier
For rock engineering in cold regions, rock is often subjected to coupled fatigue damage
caused by freeze-thaw (FT) and stress disturbance. To investigate the cracking propagation …

Mechanical behavior of marble exposed to freeze-thaw-fatigue loading

Z Song, Y Wang, H Konietzky, X Cai - International Journal of Rock …, 2021 - Elsevier
Abstract Freeze-thaw-fatigue (FTF) testing was carried out on Tibet marble at lab-scale by
considering various Freeze-Thaw (FT) cycles and multi-level cyclic loading. The aim is to …

Dynamic shear fracture behavior of rocks: insights from three-dimensional digital image correlation technique

C Zhang, D Li, J Ma, Q Zhu, P Luo, Y Chen… - Engineering Fracture …, 2023 - Elsevier
The influence of the loading rate on the mode I fracture property of rocks has been
extensively investigated through experiments. However, the rate-effect of the dynamic mode …

A review of water rock interaction in underground coal mining: Problems and analysis

C Zhang, Q Bai, P Han - Bulletin of Engineering Geology and the …, 2023 - Springer
Underground coal mining has a strong disturbance on surrounding rock strata, causing
inevitable water inflow into mined spaces, which seriously affects safety production. Mine …

Failure analysis of water-bearing rock under direct tension using acoustic emission

J Zhu, J Deng, F Chen, F Wang - Engineering Geology, 2022 - Elsevier
The potential mechanism responsible for water-weakening effects on the direct tensile
failure of rocks remains poorly understood due to the difficulty of experimental control and …