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

Table 4

Main parameters of the RHT constitutive model.

Density (kg·m^−3)	Shear (GPa)	B0	B1	T1	T2	A	N	FC (MPa)	FS
2314	17.0	1.22	1.22	3.5 × 10^10	0.0	1.6	0.61	35	0.18
FT	Q0	B	E0C	E0T	EC	ET	BETAC	BETAT	GC
0.1	0.6805	0.0105	3 × 10^−8	3 × 10^−9	3 × 10^22	3 × 10^22	0.032	0.036	0.53
GT	XI	D1	D2	AF	NF	A1	A2	A3	PCO (GPa)
0.7	0.5	0.04	0	1.0	0.61	3.5 × 10^10	4.0 × 10^10	9.0 × 10^9	6.0

Generic characters used to distinguish in simulation software.