Antipenetration Performance of Honeycomb Shelter under Two Repeat Projectile Strikes

Table 3

The JH-2 model of parameters of the concrete.

(g/cm^3)	K (GPa)	G (GPa)	HEL (MPa)	A	N
2.5	20.45	20.09	105.81	0.79	0.63
C	B	M	MFSR	HTL (MPa)	D1
0.007	1.61	0.63	1E20	−6.46	0.04
D2	BCB	TF	PTFS (MPa)	MP/2 (MPa)	Gf (J/m^2)
1.0	1	Principal	8.85	1E20	116.4