Study on the Influences of Empty Hole and In Situ Stress on Blasting-Induced Rock Damage

Table 4

Parameters for copper.

Density (kg/m^3)	Young’s modulus (GPa)	Poisson’s ratio	Yield stress (MPa)	Tangent modulus (MPa)			(s^-1)
8930	117	0.35	400	100	0		5.28