Research Article

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

Table 1

Mechanical properties of granite.

Mechanical property parametersSymbolValueUnit

Densityρ2622kg/m3
Young’s modulusE41.5GPa
Poisson’s ratioυ0.23
UCSσ138.8MPa
Fracture toughnessKIC1.057MPa·m1/2