Numerical simulation of water–silt inrush hazard of fault rock: a three-phase flow model

D Ma, H Duan, J Zhang, X Liu, Z Li - Rock Mechanics and Rock …, 2022 - Springer
Fault rock is a typical hazardous material of water–silt inrush during the excavation in
underground mines. To investigate hydraulic characteristics of fault rock during the water …

Seepage channel development in the crown pillar: Insights from induced microseismicity

J Zhou, J Wei, T Yang, P Zhang, F Liu… - International Journal of …, 2021 - Elsevier
The stability of crown pillar is critical during the transition from open pit to underground
mining. Mining-induced fractures in the pillar form water seepage channels, which can …

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 time. In recent years, dynamic
disasters such as rockbursts have affected the safety of coal mine in production with the …

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
China's coal mines have to extend to greater depths for the exploitation of more mineral
resources, and they have suffered catastrophic mining-induced disasters, such as …

Characteristic microseismicity during the development process of intermittent rockburst in a deep railway tunnel

GL Feng, XT Feng, YX Xiao, ZB Yao, L Hu… - International Journal of …, 2019 - Elsevier
During deep tunnel excavation, more than one rockburst sometimes occur in a particular
area which seriously threatens construction safety. In this work, the characteristic …

A Review on Application of Acoustic Emission in Coal—Analysis Based on Citespace Knowledge Network

S Zhao, Q Chao, L Yang, K Qin, J Zuo - Processes, 2022 - mdpi.com
Based on CiteSpace software, this paper reviews and analyzes the application articles of
acoustic emission in coal from 2010 to 2020. In this paper, CiteSpace software visualizes …

Characteristics of stratum movement induced by downward longwall mining activities in middle-distance multi-seam

G Cheng, T Yang, H Liu, L Wei, Y Zhao, Y Liu… - International Journal of …, 2020 - Elsevier
With the development of mining depth, multi-seam mining activities is becoming more and
more frequent. Correspondingly, the study on stratum movement characteristics induced by …

Choice of the arch yielding support for the preparatory roadway located near the fault

K Skrzypkowski, K Zagórski, A Zagórska, DB Apel… - Energies, 2022 - mdpi.com
The article presents a method of selecting an arch yielding support for preparatory workings
driven in a hard coal seam. Particular attention was paid to discontinuous deformation in the …

[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
The fault is potentially vulnerability's geological structure in the working face and its vicinity,
and it is also a crucial geological factor affecting coal mine safety exploitation. To investigate …

Autonomous prediction of rock deformation in fault zones of coal roadways using supervised machine learning

F Guo, N Zhang, X Feng, Z Xie, Y Li - Tunnelling and Underground Space …, 2024 - Elsevier
Coal roadway fault zones typically rely on multiple re-excavations and repeated
reinforcements for control, posing challenges in achieving precise control of the initial …