Research Article

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

Table 2

Material model parameters of concrete.

Mass density (g/cm3)Shear modulus (GPa)ABCNFC (MPa)T (GPa)EPS0EFMIN

2.416.50.7172.120.0070.656260.00251 × 10−60.01

SFMAXPCUCPL (GPa)ULD1D2K1K2 (GPa)K3 (GPa)

70.01176 × 10−40.80.1160.035185−171208