Numerical Simulation of Damping Performance of Elastically Supported Underground Arch Structures Subject to Penetration and Explosion

Table 3

The explosive and its state equation parameters.

Density (kg·m^−3)	CJ pressure (GPa)	Detonation velocity (m·s^−1)	A (GPa)	B (GPa)	R1	R2	ω	E (GPa)
1630	29	6930	374	3.23	4.15	0.95	0.3	7.0