Effects of 2D&3D nonparallel flaws on failure characteristics of brittle rock-like samples under uniaxial compression: Insights from acoustic emission and DIC …

Y Zhao, C Chen, S Wu, P Guo, B Li - Theoretical and Applied Fracture …, 2022 - Elsevier
The occurrence of preset flaws can influence the mechanical, physical and other related
properties of rock samples. To study the failure characteristics of rock samples with 2D&3D …

Application of the Kaiser Effect in In-situ Stress Measurement in Rocks-an overview

M Dinmohammadpour, M Nikkhah… - Rudarsko-geološko …, 2022 - hrcak.srce.hr
Sažetak Knowledge of in-situ rock stress is one of the significant issues in many engineering
problems. There are various methods for determining in-situ stress. Most of the common …

Study on energy evolution and damage constitutive model of sandstone under cyclic loading and unloading

J Luo, L Wang - Applied Sciences, 2023 - mdpi.com
In order to strengthen disaster prevention control under deep resource development and
space utilization, it is necessary to construct a damage intrinsic model under complex stress …

Experimental investigation on macroscopic fracture and microstructural evolution of granite under high-temperature steam action

L Wang, D Yang, Z Kang, Y Zhao, X Zhang - Applied Thermal Engineering, 2024 - Elsevier
This study conducted simulated experiments on the thermal fracturing of granite under non-
uniform stress conditions using the method of injecting high-temperature and high-pressure …

Directional independence of the Kaiser effect of sandstone with high diameter–thickness ratios

H Zhang, K Lu, W Zhang, X Xu, Y Zhou, G Yang - Measurement, 2022 - Elsevier
The Kaiser effect (KE) was investigated considering strain energy density factor theory in
fracture mechanics and the formation mechanism of the independence of effect direction …

Experimental study on the mechanical characteristics of saturated granite under conventional triaxial loading and unloading tests

Z Liu, W Yi - Sustainability, 2022 - mdpi.com
It is essential to study the mechanical properties of saturated rock under different loading
and unloading paths for strength calculation, safety assessment and disaster prevention; …

Experimental investigation on the mechanical behavior and fracture mechanism of sandstone after heat treatment

C Zhang, F Wang, L Hu, F Jiang, G Huang - Bulletin of Engineering …, 2024 - Springer
Rocks extracted from deep mining operations often undergo various complex temperature
and dynamic load disturbances. In order to investigate the influence of temperature on the …

Mechanical Properties and Energy Dissipation of Sandstone under Cyclic Loading‐Unloading

S Xie, C Su, Y Xu, Q Wang, J Wang… - Shock and Vibration, 2021 - Wiley Online Library
For the bearing rock in geotechnical engineering, it is frequently affected by external loads.
This paper adopted different upper limits of stress to carry out cyclic loading‐unloading on …

Assessment of appropriate experimental parameters for studying the Kaiser effect of rock

Y Chen, Q Meng, Y Li, H Pu, K Zhang - Applied Sciences, 2020 - mdpi.com
The Kaiser effect of rock has been extensively studied due to its wide application in in-situ
stress measurement and rock damage quantification. The uniaxial cyclic loading and …

Characteristics of Stress Memory and Acoustic Emission for Siltstone under Different Previous Stresses

S Miao, D Xia, P Yang, Z Liu, X Shang - International Journal of …, 2024 - ascelibrary.org
A stepped cyclic loading test was designed to investigate the stress memory and acoustic
emission characteristics of siltstone under different previous stress levels. This study aims to …