Research Article
Numerical Simulation of Split-Hopkinson Pressure Bar Tests for the Combined Coal-Rock by Using the Holmquist–Johnson–Cook Model and Case Analysis of Outburst
Figure 4
Configuration of the bar and sample grid: (a) 1 : 1 : 1; (b) 2 : 1 : 1; (c) 1 : 1 : 2; (d) 1 : 2 : 1.
(a) |
(b) |
(c) |
(d) |