Back Analysis and Calculation of Dynamic Mechanical Parameters of Rock Mass with Measured Blasting Vibration Signals

Table 1

Physical parameters of rock mass.

Bulk density; (kg·)	Elastic modulus (GPa)	Poisson ratio	Tensile strength; (MPa)	Damage constant		(MN·)	Damage constant λ; (kg·)
				2530	40			0.22	2	2.33×10^24	7	0.92	0.0001