Fig 1.
Discrete element simulation of gangue accumulation zone.
Fig 2.
Coupling flow chart of slurry in gangue flow.
Fig 3.
Measurement of the stacking angle of slurry particles.
Table 1.
Parameters of waste rock and tailings determined by angle of repose tests.
Fig 4.
Calculation grid of fluid domain and its relation with particles.
Fig 5.
Schematic dimensioning of the numerical simulation of grouting.
Fig 6.
Fluid can pass through the pore rate in the calculation domain.
Fig 7.
Slurry particle flow and deposition at different moments.
Fig 8.
Range of slurry diffusion.
Fig 9.
Distribution of slurry deposition in the experiment.
Fig 10.
Velocity cloud at different moments.
Fig 11.
Gangue internal pore flow vector map.
Fig 12.
Schematic flow vectors of the profile.
Fig 13.
Change of velocity vector in XY direction.
Fig 14.
The variation of the flow line in the longitudinal and transverse sections.
Fig 15.
(a)-(c) Velocity variations along the three monitoring lines [32].
Fig 16.
Variation of slurry particle velocity with time [32].