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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …