[HTML][HTML] A quantitative analysis procedure for solving safety factor of tunnel preliminary support considering the equivalence between Hoek–Brown and Mohr …
Y Liu, Y Fang, Y Su, P Zhang, Y Su - Soils and Foundations, 2023 - Elsevier
There is a development trend from qualitative towards quantitative analysis for tunnel
stability. The widely accepted convergence-confinement method (CCM) provides a …
stability. The widely accepted convergence-confinement method (CCM) provides a …
[HTML][HTML] Numerical modelling of resonance mechanisms in jointed rocks using transfer functions
H Holmes, C Paraskevopoulou, M Hildyard… - Journal of Rock …, 2023 - Elsevier
Resonance effects in parallel jointed rocks subject to stress waves are investigated using
transfer functions, derived from signals generated through numerical modelling. Resonance …
transfer functions, derived from signals generated through numerical modelling. Resonance …
[HTML][HTML] Numerical modeling for a simulated rockburst experiment using LS-DYNA
CP Yi, E Nordlund, P Zhang, S Warema… - Underground …, 2021 - Elsevier
Ground support systems are commonly used to mitigate the potential consequences of
rockburst in burst prone mines. To assess the capacity of ground support systems when …
rockburst in burst prone mines. To assess the capacity of ground support systems when …
A new methodology for the simulation of tunnel rockburst due to far-field seismic event
Dynamic disturbance from far-field seismic events is one of the main causes for triggering
rockbursts in underground excavations. In this study, a comprehensive methodology for the …
rockbursts in underground excavations. In this study, a comprehensive methodology for the …
Refined simulation for predicting the seismic collapse of high and steep dangerous rock masses via the 3D discrete element method
T Gong, J Zhang, C He, J Qian, M Xiang, S Luo, N Wu… - Natural Hazards, 2024 - Springer
Considering the current challenges posed by steep mountain slopes and frequent seismic
activity in the mountainous regions of Southwest China, alongside the pressing need for …
activity in the mountainous regions of Southwest China, alongside the pressing need for …
A quantitative tunnel support design method considering the safety factor of the surrounding rock
Y Liu, Y Su, Y Fang, P Cui, Y Su… - Marine Georesources & …, 2024 - Taylor & Francis
The quantitative support design plays a vital role in tunnel design, while the conventional
quantitative framework of tunnel support design through convergence-confinement method …
quantitative framework of tunnel support design through convergence-confinement method …
Investigation of the control effect of single structural plane on stability of rock mass based on Barton-Bandis criterion
J Kang, X Pang, Q Sheng, X Fu, D Wan… - …, 2022 - pubs.geoscienceworld.org
The structural plane plays a decisive role in the development processes of rockburst. In this
paper, Barton-Bandis criterion of structural plane and its conversion relationship with Mohr …
paper, Barton-Bandis criterion of structural plane and its conversion relationship with Mohr …
Effects of Drilling Number and Distribution on Fracture Using the Pulse Plasma on Tight Sand Reservoir
Z Li, S Wang, Y Pan, R Zhang, J Chen - SPE Journal, 2024 - onepetro.org
The permeability of unconventional reservoirs is extremely low, resulting in their drainage
area being limited to tens of feet. Therefore, researchers have developed an effective …
area being limited to tens of feet. Therefore, researchers have developed an effective …
[PDF][PDF] Geomechanical evolution of the Nickel Rim South Mine
P Yadav - Deep Mining 2024: Proceedings of the 10th …, 2024 - researchgate.net
Abstract Glencore's Nickel Rim South Mine, located in the Sudbury Basin, Ontario, Canada,
has been operating at intermediate depths (1,105–1,720 m below surface) since 2007. The …
has been operating at intermediate depths (1,105–1,720 m below surface) since 2007. The …
Prediction of the Stress Wave Amplification Factor of a Spherical Blast Source Using Numerical Simulations
A typical blast wave attenuation curve presents a relationship between Peak Particle
Velocity (PPV) at the surface of a geologic profile and distance. As the stress wave is …
Velocity (PPV) at the surface of a geologic profile and distance. As the stress wave is …