Theoretical and Numerical Investigation on Perforation Resistance of Monolithic and Segmented Concrete Targets with Steel Liners under Normal Penetration

Table 1

Material model parameters of the projectile and steel liner.

Name	Mass density (g/cm^3)	Elastic modulus (GPa)	Poisson’s ratio	Yield stress (MPa)	Tangent modulus (MPa)	Hardening parameter	Failure strain
Projectile	8.12	200	0.3	1726	1900	1	0.07
Steel liner	7.85	200	0.3	240	360	1	0.2