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

<div>Configurations of different experimental coal-rock combination samples: (a) 1 : 1 : 1 (MY1–MY5); (b) 2 : 1 : 1 (MY7–MY12); (c) 1 : 1 : 2 (MY13–MY18); (d) 1 : 2 : 1 (MY19–MY24).</div>

Advances in Civil Engineering

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Figure 2

Figure 2: 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 2 | 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 