Water effects on rock strength and stiffness degradation

LNY Wong, V Maruvanchery, G Liu - Acta Geotechnica, 2016 - Springer
Reduction in strength and stiffness in rocks attributed to an increase in water content has
been extensively researched on a large variety of rock types over the past decades. Due to …

[HTML][HTML] Overview of converting abandoned coal mines to underground pumped storage systems: Focus on the underground reservoir

E Colas, EM Klopries, D Tian, M Kroll, M Selzner… - Journal of Energy …, 2023 - Elsevier
Abstract The utilization of Underground Pumped Storage Power Systems (UPSP) addresses
the growing need for energy storage in the face of increasing intermittent energy sources …

Influence of water on rockburst proneness of sandstone: Insights from relative and absolute energy storage

S Luo, F Gong, K Peng, Z Liu - Engineering Geology, 2023 - Elsevier
To fully understand the influence of water on rockburst proneness from energy storage
viewpoint of rock and to check the performance of energy-related rockburst proneness …

Influence of water on the mechanical properties and failure behaviors of sandstone under triaxial compression

X Liang, S Tang, C Tang, L Hu, F Chen - Rock Mechanics and Rock …, 2023 - Springer
Water is a crucial factor that influences the mechanical behavior of rock and can induce
failure. The aim of this study was to investigate the effects of water content and water …

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 …

Water-weakening effects on the mechanical behavior of different rock types: phenomena and mechanisms

X Cai, Z Zhou, K Liu, X Du, H Zang - Applied Sciences, 2019 - mdpi.com
The presence of water strongly affects rock properties and would be related to a series of
geological disasters. To understand water saturation effects on the mechanical behavior of …

The influence of water-stress loading sequences on the creep behavior of granite

S Tang, J Li, S Ding, L Zhang - Bulletin of Engineering Geology and the …, 2022 - Springer
Water is believed to be a significant factor affecting the short-and long-term strength of rocks.
To further understand the effect of water on the mechanical behavior of rocks, we first …

Application of gradient boosting machine learning algorithms to predict uniaxial compressive strength of soft sedimentary rocks at Thar Coalfield

NM Shahani, M Kamran, X Zheng… - Advances in Civil …, 2021 - Wiley Online Library
The uniaxial compressive strength (UCS) of rock is one of the essential data in engineering
planning and design. Correctly testing UCS of rock to ensure its accuracy and authenticity is …

Variable selection and prediction of uniaxial compressive strength and modulus of elasticity by random forest

SS Matin, L Farahzadi, S Makaremi, SC Chelgani… - Applied Soft …, 2018 - Elsevier
Mechanical properties of rocks can significantly affect energy resource recovery and
development. Uniaxial compressive strength (UCS) and Young's modulus (E) are key …

Water-induced variations in dynamic behavior and failure characteristics of sandstone subjected to simulated geo-stress

X Cai, Z Zhou, X Du - International Journal of Rock Mechanics and Mining …, 2020 - Elsevier
In underground rock engineering, rock structures at great depth are commonly subjected to
water infusion, static geo-stress as well as the dynamic disturbances. It is thus essential to …