[HTML][HTML] Fault-induced coal burst mechanism under mining-induced static and dynamic stresses

W Cai, L Dou, G Si, Y Hu - Engineering, 2021 - Elsevier
investigations, numerical modeling, and in situ microseismic … and the viscoelastic brittle block
model. Li et al. [5] divided … collected from an underground coal mine in China. The samples, …

Applications of Microseismic Monitoring Technique in Coal Mines: A State-of-the-Art Review

F Liu, Y Wang, M Kou, C Liang - Applied Sciences, 2024 - mdpi.com
study aims to highlight the recent achievements of microseismic monitoring in coal mining-induced
popular mining method in China, and microseismic sensors in coal mines are usually …

Mechanism of coal burst triggered by mining-induced fault slip under high-stress conditions: a case study

J Bai, L Dou, J Li, K Zhou, J Cao, J Kan - Frontiers in Earth Science, 2022 - frontiersin.org
… Different from the brittle shear deformation of faults, the fold … destructive microseismic energy
detected during a coal burst … burst of coal pillar, and mining-induced fault activation, the P-…

Microseismic Monitoring of Failure Mechanisms in Extra Thick Coal Seam Surrounding Rock

W Li, Z Xun-Guo, X Hong-Chun - Geotechnical and Geological …, 2024 - Springer
… by normal mining-induced rock fractures and faults between … these microseismic events
occurred in the fault activation area… had reached 125 m, making the rock layers extremely fragile. …

A path for evaluating the mechanical response of rock masses based on deep mining-induced microseismic data: A case study

Y Zhao, T Yang, H Liu, S Wang, P Zhang, P Jia… - … and Underground Space …, 2021 - Elsevier
… According to statistics for China alone, mine accidents … a brittle fracture structure developed
in the Xiadian Gold Mine. … The MS-derived fractures activated by shear failure primarily …

Microseismic precursors of coal mine water inrush characterized by different waveforms manifest as dry to wet fracturing

R Yu, J Qian, L Liu, H Zha, N Li - … Journal of Environmental Research and …, 2022 - mdpi.com
… -frequency signal is caused by the brittleness of the rock in the … of Wangjialing coal mine #2
of China Coal Huajin Group Co., … of a failure zone in the coal floor may induce fault activation. …

Theoretical and numerical investigations on mining-induced fault activation and groundwater outburst of coal seam floor

W Song, Z Liang - Bulletin of Engineering Geology and the Environment, 2021 - Springer
… , Shandong Province, China, covering a … failure depth and the fault-activated height in this
study can be defined as the vertical range of failure zones in “intact” floor strata and the fault, …

[HTML][HTML] Study on instability fracture and simulation of surrounding rock induced by fault activation under mining influence

J Chen, K Shi, Y Pu, DB Apel, C Zhang, Y Zuo… - Rock Mechanics …, 2023 - Elsevier
brittle fractures and ascertain brittle fracture parameters and … At present, China mainly
adopts the following coal mining … fault-induced coal burst mechanism under mining-induced

Prediction of rockbursts in a typical island working face of a coal mine through microseismic monitoring technology

C Zhang, G Jin, C Liu, S Li, J Xue, R Cheng… - … and Underground Space …, 2021 - Elsevier
Coal has dominated the energy structure in China for a long … pore pressure of seismically
activated fractures in the process … In the present research, an microseismic monitoring system …

A numerical analysis of coal burst potential after the release of the fault-slip energy

M Cao, T Wang, K Li - Rock Mechanics and Rock Engineering, 2023 - Springer
… In a fault-slip coal burst, mining-induced fault-slip activation … Using a microseismic monitoring
system, the microseismic … this study verify the fault-slip-induced coal burst mechanism. …