Research Article

Mathematical and Mechanical Analysis of the Effect of Detonator Location and Its Improvement in Bench Blasting

Table 5

Physical parameters of rock mass in the numerical simulation.

Density (kg/m3)Elastic modulus (GPa)Poisson’s ratioTensile intensity (MPa)Damage parametersKIC (MN/m3/2)λ (kg/J)
km

2530400.2222.33 × 102470.920.0001