Table 1: Comparison of simulation values and macro parameters of real rock material.

  Mechanics Property   Elastic
Modulus/ GPa
Poisson
  Ratio
  Tensile Strength
  /MPa
Compression Strength/MPa Cohesion
/MPa
  Experimental
  value
67.5 0.25 8.69 164.8 25.8
  Simulation
  value
66.8 0.23 8.53 159.6 24.9
Error/% 1.04 8 1.84 3.16 3.49