A Study on Steel-Concrete-Steel Wall to Resist Perforation from Rigid Projectile Impact

Table 2

Results comparison.

Case	Impact velocity (m/s)	Failure mode			Residual velocity (m/s)
		Formula	Test	FEM	Formula	Test	FEM
SCS-175-6T	152.4	Perforation	Perforation	Perforation	30.6	33.9	31.1
SCS-250-6T	147.7	No perforation	Bulging	Bulging	0	0	0