Model test and numerical simulation on the dynamic stability of the bedding rock slope under frequent microseisms
Z Deng, X Liu, Y Liu, S Liu, Y Han, J Liu… - … and Engineering Vibration, 2020 - Springer
Shake table testing was performed to investigate the dynamic stability of a mid-dip bedding
rock slope under frequent earthquakes. Then, numerical modelling was established to …
rock slope under frequent earthquakes. Then, numerical modelling was established to …
A coupled finite difference-boundary element method for modeling the propagation of explosion-induced radial cracks around a wellbore
Well stimulation methods such as hydraulic fracturing are often utilized in order to increase
the productivity index and permeability of the reservoir's rock. On the other hand, explosion …
the productivity index and permeability of the reservoir's rock. On the other hand, explosion …
Numerical modeling of the fractured zones around a blasthole
AR Hajibagherpour, H Mansouri… - Computers and …, 2020 - Elsevier
The high-energy rate of shock waves, as an important part of explosion energy, plays a
significant role in the mechanism of rock fragmentation. This energy rate and the mechanism …
significant role in the mechanism of rock fragmentation. This energy rate and the mechanism …
Numerical determination of deformability and strength of 3D fractured rock mass
We used a systematic numerical method to determine deformability and strength parameters
of a fractured rock mass with irregular and stochastic fracture systems in 3D. In this case …
of a fractured rock mass with irregular and stochastic fracture systems in 3D. In this case …
Analytical and numerical modeling of rock blasting operations using a two-dimensional elasto-dynamic Green's function
Rock media may be exposed to dynamic forces and time-dependent stresses. Dynamic
phenomena in rock such as blasting and earthquakes need to propagate waves and …
phenomena in rock such as blasting and earthquakes need to propagate waves and …
Discrete element modeling of explosion-induced fracture extension in jointed rock masses
M Lak, M Fatehi Marji… - Journal of Mining …, 2019 - jme.shahroodut.ac.ir
The explosion process of explosives in a borehole applies a very high pressure on its
surrounding rock media. This process can initiate and propagate rock fractures, and finally …
surrounding rock media. This process can initiate and propagate rock fractures, and finally …
A coupled hydro-mechanical non-ordinary state-based peridynamics for the fissured porous rocks
Y Shou, X Zhou - Engineering Analysis with Boundary Elements, 2021 - Elsevier
A novel coupled hydro-mechanical non-ordinary state-based peridynamics is proposed to
investigate hydro-mechanical problems in fissured porous rocks. The hydraulic bond is …
investigate hydro-mechanical problems in fissured porous rocks. The hydraulic bond is …
A mathematical model for parameter setting in discrete element numerical simulation
S Qin, H Lin, S Yang, Z Wei - International Journal of Coal Science & …, 2023 - Springer
To rationalize the setting of joint parameters, model size, and initial value of vertical stress in
simulation of mining of steeply inclined coal seams, a fault tree analysis method of discrete …
simulation of mining of steeply inclined coal seams, a fault tree analysis method of discrete …
Seismic dynamic response characteristics and failure mechanisms of an accumulation body slope
Y Xinglong, D Jinyu, L Handong, B Shuokang - Natural Hazards, 2024 - Springer
In order to study the dynamic characteristics and destabilisation damage mode of the
accumulation body slope under the action of ground vibration, and to provide theoretical …
accumulation body slope under the action of ground vibration, and to provide theoretical …
Seismic performance and failure mechanism of interbedded slopes with steep rock layers
Numerous interbedded rock (IR) slopes fail during the Wenchuan earthquake in the
mountainous region of western China. Landslides are also triggered in IR slopes with a 60° …
mountainous region of western China. Landslides are also triggered in IR slopes with a 60° …