“Double peak” of dynamic strengths and acoustic emission responses of coal masses under dynamic loading
In recent years, the depth, intensity and complexity of coal mining in China has continued to
increase. Meanwhile rockburst disasters, especially fault-slip bursts, have become even …
increase. Meanwhile rockburst disasters, especially fault-slip bursts, have become even …
Dynamic mechanical and fracture behaviour of sandstone under multiaxial loads using a triaxial Hopkinson bar
Variations in stress conditions of rocks have been observed during blasting for excavation or
large-scale seismic events such as an earthquake. A triaxial Hopkinson bar is developed to …
large-scale seismic events such as an earthquake. A triaxial Hopkinson bar is developed to …
Dynamic characteristics of coal under triaxial constraints based on the split–hopkinson pressure bar test system
Z Gu, R Shen, Z Liu, E Zhao, H Chen, Z Yuan… - Natural Resources …, 2023 - Springer
Deep coals are mostly in a three-dimensional (3D) unequal stress state. In the hope of
revealing dynamic characteristics of deep coals under impact load, dynamic failure …
revealing dynamic characteristics of deep coals under impact load, dynamic failure …
Dynamic uniaxial compression testing of veined rocks under high strain rates
The occurrence of strainbursts is of major concern in underground deep mining operations.
Strainbursts are complex events characterized by a spontaneous strain-energy liberation at …
Strainbursts are complex events characterized by a spontaneous strain-energy liberation at …
Source location mechanism of microseismic monitoring using PS waves and its effect analysis.
Z Wang, J Li, B Li - DYNA-Ingeniería e Industria, 2022 - search.ebscohost.com
Source location is the most fundamental and most important problem in microseismic
monitoring. However, only P-wave has been mostly applied in the existing microseismic …
monitoring. However, only P-wave has been mostly applied in the existing microseismic …
Prediction of rockburst occurrences in underground excavations using artificial neural networks
RNY leza Kayembe - 2024 - search.proquest.com
Rockbursts are characterised by the sudden and violent release of stress energy within a
rock mass, often leading to the explosive displacement of rock fragments. These …
rock mass, often leading to the explosive displacement of rock fragments. These …
Propiedades mecánicas de rocas con vetillas sometidas a altas tasas de deformación
FM Robbiano Muñoz - 2022 - repositorio.uchile.cl
Los estallidos de rocas corresponden a eventos complejos, caracterizados por la liberación
espontánea de energía en los límites de las excavaciones subterráneas en roca en zonas …
espontánea de energía en los límites de las excavaciones subterráneas en roca en zonas …
Método de localización de la fuente en la vigilancia microsísmica mediante ondas primarias (P) y secundarias (S) y análisis de los resultados
Z Wang, J Li, B Li - DYNA, 2022 - revista-dyna.com
Source location is the most fundamental and most important problem in microseismic
monitoring. However, only P-wave has been mostly applied in the existing microseismic …
monitoring. However, only P-wave has been mostly applied in the existing microseismic …