Research Article

An Effective Inverse Procedure for Identifying DEMParameters of Rock-Like Materials

Table 9

Test results.

Output variableTest sample 1Test sample 2Test sample 3
Actual outputExpected valueActual outputExpected valueActual outputExpected value

E (GPa)39.1537.4958.557.9147.6248.05
υ0.2760.2670.170.1720.1260.127
σ (MPa)163.32155.43171.04169.72163.82161.69