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

Table 2

Input parameters of the HJC model for the ordinary coal material.

13525.8E89E60.40.70.0050.57.00.0271.00.01

1.86E63E68E−41E90.1285E9−17E10208E9600.04