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

Table 2

The cartridge and its state equation parameters.

Density (kg·m^−3)	G (GPa)	A (MPa)	B (MPa)	N	c	M	TM (K)	TR (K)	Cp (J·kg^−1 K^−1)	EPS0
7830	80	790	510	0.26	0.014	1.03	1793	293	477	10^–6
D1	D2	D3	D4	D5	C	S1	S2	S3	γ0	a
0.05	3.44	−2.12	0.002	1.61	4569	1.49	0.0	0.0	2.17	0.46