Blast resisting responses and upgrading technology for an underground structure subjected to external explosions

Y Wang, Z Zhao, H Qiang, X Wang, J Guo - Structures, 2023 - Elsevier
Underground structures are widely constructed as the key parts of lifeline system with
synthetic functions in modern society. Simultaneously, the integration of blast-resisting …

Improvement of reinforcement performance and engineering application of small coal pillars arranged in double roadways

W Huang, S Liu, M Gao, T Hou, X Wang, T Zhao, L Sui… - Sustainability, 2022 - mdpi.com
The supporting technology of retaining small coal pillars in a double roadway layout can
effectively relieve the tension of mining and excavation replacement and improve the coal …

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 …

Numerical analysis of ground motion amplification coefficient under complex topography

S Zhao, Q Luo, M Zhang, F Xiong, S Yang - Structures, 2023 - Elsevier
Topographic effect had an obvious influence on the ground motion, but the related
regulations were vague in Chinese seismic code. Therefore, this paper explored the …

Experimental and numerical study on the low-velocity impact response of thermoplastic composite corrugated sandwich panels

X Pan, L Chen, H Liu, W Qin, B Du… - Journal of Sandwich …, 2022 - journals.sagepub.com
Composite corrugated sandwich structures have a wide range of applications in aerospace
field, and the loss of structural load carrying capacity due to low-velocity impact damage has …

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 …

A general framework for constructing the feasibility-constraint function of lamination parameters in optimization

K Fan, Z Huang, H Wu, Q Liu, Y Hu - Structures, 2023 - Elsevier
Lamination parameters are extensively employed as design variables in the optimization
design of composite laminates. The feasibility-constraint function of the lamination …

Dynamic response characteristics of adjacent tunnel lining under blasting impact in subway connecting passage

L Xiong, N Jiang, C Zhou, H Li - International Journal of …, 2023 - journals.sagepub.com
The connecting passage between two adjacent tunnels is conducive to the rescue and
evacuation of subway tunnels when disasters occur. The blasting method is usually used in …

Strainburst and AE Properties of Sandstone Supported by Negative Poisson's Ratio (NPR) Cable under True Triaxial Loading

J Hu, M He, H Li, T Cheng, Z Tao, D Liu, C Li - KSCE Journal of Civil …, 2024 - Springer
Supporting and controlling rockburst hazards is a great challenge for deep rock engineering.
A new cable, the negative Poisson's ratio (NPR) cable, exhibits excellent mechanical …

Numerical Analysis of a High-Velocity Projectile's Impact on Shallow Steel Tunnels in Soft Sandstone

R Sarmah, TT Dutta, KS Rao - Infrastructures, 2024 - mdpi.com
Tunnels are underground infrastructures intended for diverse community applications as
well as military applications. During impact loading due to high-velocity projectiles such as …