[PDF][PDF] Study on the seismic damage and dynamic support of roadway surrounding rock based on reconstructive transverse and longitudinal waves.

S He, F Shen, T Chen, H Mitri, T Ren… - Advances in Geo-Energy …, 2023 - core.ac.uk
The magnitude and frequency of induced seismicity increase as mining excavation reaches
greater depth, leading to the increasingly severe damage to roadways caused by …

Experimental investigation on strength-weakening effect and fracture behavior of red sandstone under coupled static and dynamic cyclic loadings

X Xu, H Jing, H Liu, L Zhang, J Cai, Q Yin… - Theoretical and Applied …, 2023 - Elsevier
Underground rock masses are often exposed to dynamic disturbances due to seismic waves
and blasting excavation disturbances, resulting in significant changes in their physical and …

Numerical investigation of dynamic disturbance process induced by a mining tremor based on time-dependent moment tensor

F Chen, Z Liang, L Li, A Cao, W Song… - International Journal of …, 2024 - Elsevier
Coal bursts, arising from abrupt dynamic disturbances from mining tremors, are among the
most critical dynamic disasters in underground coal mines. Understanding the dynamic …

Numerical investigation of seismic wavefield characteristics induced by a tensile source in a heterogeneous mining environment

F Chen, Z Liang, A Cao - International Journal of Rock Mechanics and …, 2023 - Elsevier
Mining-induced tremors serve as the main dynamic stress source of coal bursts which
represent one type of the most critical mining disasters in underground coal mines. To …

Case study on the mechanics of NPR anchor cable compensation for large deformation tunnel in soft rock in the Transverse Mountain area, China

Y Li, J Zheng, S Huo, F Wang, M He, Z Tao - Journal of Central South …, 2024 - Springer
A study was conducted to analyze the deformation mechanism of strongly weathered quartz
schist in the Daliangshan Tunnel, located in the western Transverse Mountain area. A large …

Research on the attenuation characteristics of seismic energy in multicoal seam mining and the warning method of rock burst

H Mu, Y Zhang, M Gao, Q Zhu, J Li… - Energy Science & …, 2024 - Wiley Online Library
The mechanism of rock burst induced by the superposition of dynamic and static loads in
multicoal seam mining is unique. To investigate the propagation attenuation law of large …

Study on physico‑mechanical characterization of rock-like material with bedding planes under coupled static and dynamic cyclic loadings

X Xu, H Jing, H Liu, Q Yin, H Li - Environmental Earth Sciences, 2024 - Springer
Underground rocks are often subjected to seismic waves and blasting excavation, which
cause significant changes in physical and mechanical properties. Due to the bedding plane …

Effect of mining and geology on mining-induced seismicity–A case study

H Khalil, T Chen, YH Xu, H Mitri - Journal of Sustainable Mining, 2022 - jsm.gig.eu
Mining-induced seismicity is a commonly occurring phenomenon in underground mines.
This poses a greater challenge to the safety of the mining operation. This paper presents a …

Attenuation Study and Early Warning of Formation-Influenced Shock Waves Based on Discrete Element Methods

Y Zhang, Q Zhu, H Mu, W Fan, M Qu, M He… - Journal of Failure …, 2024 - Springer
The impact ground pressure has become one of the most significant disasters affecting the
operational viability of a mine. Especially in the context of multi-seam mining operations, its …