Experimental Study and Damage Effect Analysis of Concrete Structures under the Combined Loadings of Penetration and Explosion

Table 1

Experimental results of projectile penetrating into concrete targets.

No.	Target type	Penetration speed (m/s)	Projectile mass (g)	Penetration results
				Penetration depth (m)	States of rear side
1	C30	588.75	168.04	0.275	No change
2		567.47	169.98	0.265	No change
3		548.13	167.85	0.278	No change
4		525.27	167.62	0.231	No change
5		512.37	167.57	0.226	No change
6		488.73	168.04	0.221	No change
7		479.20	168.28	0.211	No change
8	C40	686.86	168.63	0.284	No change
9		612.52	167.61	0.253	No change
10		566.25	167.89	0.234	No change
11		548.82	167.54	0.225	No change
12		446.87	167.97	0.185	No change