Acoustic emission and splitting surface roughness of sandstone in a Brazilian splitting test under the influence of water saturation
C Zhang, X Wang, P Han, T Zhang, L Zhang… - Engineering …, 2024 - Elsevier
Water weakens rock masses, which induces a series of engineering geological hazards. In
this study, Brazilian splitting and acoustic emission (AE) experiments were conducted on …
this study, Brazilian splitting and acoustic emission (AE) experiments were conducted on …
Rate-dependent strength and crack damage thresholds of rocks at intermediate strain rate
To investigate the rate dependence on the mechanical behaviours of rocks under
intermediate strain rate, three types of rock were loaded by using a newly developed servo …
intermediate strain rate, three types of rock were loaded by using a newly developed servo …
Experimental studies and numerical analysis of the dynamic mechanical properties of concrete at low temperatures
H Su, Z Zhu, T Li, H Xiang - Construction and Building Materials, 2023 - Elsevier
Concrete building structures in cold regions are frequently exposed to low-temperature
environments and inevitably subjected to impact loads during service. This study aimed to …
environments and inevitably subjected to impact loads during service. This study aimed to …
Fatigue mechanical properties and Kaiser effect characteristics of the saturated weakly cemented sandstone under different loading rate conditions
K Zhao, Y Liu, D Yang, B Li, Z Huang, C Huang… - Engineering …, 2024 - Elsevier
Weakly cemented sandstone (WCS) is a unique rock type widely distributed on the surface.
Environmental factors such as groundwater and stress variations easily influence its fatigue …
Environmental factors such as groundwater and stress variations easily influence its fatigue …
Influence of groundwater on micro-cracking behaviour and failure mechanism of deep hard rock
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 …
Southwest China, the uniaxial compression tests and acoustic emission (AE) monitoring …
Dynamic mechanical properties of different types of rocks under impact loading
Z Wang, J Huang, Y Chen, X Li, T Liu, F Meng - Scientific Reports, 2023 - nature.com
To study the mechanical properties of different types of rocks under impact loading, static
mechanical parameter tests and split-Hopkinson pressure bar (SHPB) dynamic impact …
mechanical parameter tests and split-Hopkinson pressure bar (SHPB) dynamic impact …
Effect of cyclic loading level on mechanical response and microcracking behavior of saturated sandstones: Correlation with water weakening phenomenon
J Zhu, X Chen, J Chen, H Chen, RYS Pak - Engineering Geology, 2024 - Elsevier
Rocks frequently endure water environments and diverse cyclic loading from natural and
anthropogenic sources across various damage stages. Understanding the mechanical and …
anthropogenic sources across various damage stages. Understanding the mechanical and …
Influence of the combined action of water and axial pressure on the microscopic damage and mechanical properties of limestone
S Fan, Z Song, H Wang, Y Zhang, Q Zhang - Geoenergy Science and …, 2023 - Elsevier
As one of the main methods, hydraulic fracturing method is widely used in underground
energy exploitation. Groundwater not only restricts the energy exploitation efficiency, but …
energy exploitation. Groundwater not only restricts the energy exploitation efficiency, but …
Nonlinear Mechanical and 3D Rupture Morphology of Saturated Porous Sandstone Under True Triaxial Stress
In deep underground geotechnical engineering, water–rock interaction emerges as a critical
factor influencing the stability of engineering rock masses. This study delves into the …
factor influencing the stability of engineering rock masses. This study delves into the …
[HTML][HTML] Dynamic mechanical properties and constitutive model of oil-immersed and thermally-treated red sandstone
To thoroughly investigate the stability of reservoir rock mass in heavy oil thermal recovery
projects, this study explored the dynamic mechanical properties and deformation behaviors …
projects, this study explored the dynamic mechanical properties and deformation behaviors …