Particle Flow Simulation of Failure Characteristics of Deep Rock Influenced by Sample Height-to-Width Ratios and Initial Stress Level under True-Triaxial Unloading

Table 2

Test and simulation results.

Method	Uniaxial compression strength ( (MPa))	Young’s modulus ( (GPa))	Poisson’s ratio ()	Sample size ( (mm))
PFC simulation	154.03	22.46	0.16	25 × 100
Laboratory test	154.27	22.89	0.17	25 × 100