Artificial Intelligence-Assisted Optimization of Tunnel Support Systems Based on the Multiple Three-Dimensional Finite Element Analyses Considering the Excavation …

AB Ekmen, Y Avci - Iranian Journal of Science and Technology …, 2023 - Springer
The increased processing capacity of computer systems has enabled the realistic analysis of
complex geotechnical problems with the finite element method and detailed optimization …

[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 …

Blasting vibration effect and safety evaluation method of railway cross tunnels

Y Zhao, RL Shan, HL Wang - Tunnelling and Underground Space …, 2024 - Elsevier
The evolution characteristics of the peak particle velocity and frequency of an existing
railway cross tunnel are systematically studied. The analysis results show that there is a …

Calculation model for ventilation friction resistance coefficient by surrounding rock roughness distribution characteristics of mine tunnel

K Gao, Z Qi, Y Liu, J Zhang - Scientific Reports, 2022 - nature.com
Real-time mine ventilation network solution is the core way to realize the actual intelligent
ventilation, and ventilation friction resistance coefficient is a significant parameter of network …

Experimental and numerical investigation of transient dynamic response on reinforced concrete tunnels against repeated impact loads

K Senthil, L Pelecanos, S Rupali, R Sharma… - International Journal of …, 2023 - Elsevier
An attempt has been made to study the transient dynamic response of small scale reinforced
concrete tunnels against repeated impact loads. A total of four semi-cylindrical tunnels of …

Dynamic characteristics and damage constitutive model of mudstone under impact loading

R Zhou, H Cheng, H Cai, X Wang, L Guo, X Huang - Materials, 2022 - mdpi.com
The mechanical response characteristics of mudstone from the ingate roadway of the west
ventilation shaft in Yuandian No. 2 coal mine, Huaibei City, Anhui Province, China to …

The optimized roadway layouts and surrounding rock control technology of the fully mechanized mining surface with large mining heights in high-gas mines

Q Ma, Y Zhang, Z Li, Y Zheng, G Song, L Hu - Processes, 2022 - mdpi.com
Many problems exist in the layout of working surfaces in high-gas mines, such as the low
efficiency of roadway excavation, difficulties in maintenance after excavation, and serious …

Prediction method of water absorption of soft rock considering the influence of composition, porosity, and solute quantitatively

G Cui, C Zhou, Z Liu - Applied Sciences, 2022 - mdpi.com
The study of water absorption of soft rock is of great significance to the prevention
engineering disasters. However, the research on the prediction method of water absorption …

Analysis of blasting vibration effect of railway tunnel and determination of reasonable burial depth

H Wang, Y Zhao, R Shan, X Tong, D Liu - Geofluids, 2022 - Wiley Online Library
Based on specific examples of underpass tunnel blasting, field measurements, and
numerical simulation studies are carried out. According to the results of the blasting vibration …

Field test and theoretical analysis of a large underground arch structure subjected to buried explosion

F Meng, F Jin, X Kong, J Zhou, L Guan, Y Xu, W Wang… - Structures, 2023 - Elsevier
Underground arch structures play a crucial role in protective engineering. However, with the
advancement of military technology, buried explosions caused by earth penetrators have …