Experimental Investigation of the Crater Caused by Hypervelocity Rod Projectile Impacting on Rocks

Table 1

Experimental results of the final crater.

No.	Parameter of the projectile				Size of the final crater
	ρp (g/cm^3)	dp (cm)	mp (g)	υi (km/s)	D (cm)	h (cm)	V (cm^3)	D/h
1	7.85	0.72	9.67	1.5550	16.7	4.770	372	3.50
2	7.85	0.72	9.67	1.8294	18.5	4.468	503	4.14
3	7.85	0.72	9.67	2.2310	27.5	4.606	652	5.97
4	7.85	0.72	9.67	2.8069	28.5	5.137	715	5.55
5	7.85	0.72	9.67	2.8782	33.5	6.260	1575	5.35
6	7.85	0.72	9.67	3.1478	40.5	6.068	1391	6.67
7	7.85	0.72	9.67	3.1996	38.7	5.979	1716	6.47
8	7.85	0.72	9.67	3.5421	47.0	6.222	2863	7.55
9	7.85	0.72	9.67	3.5584	46.1	6.584	2761	7.00
10	7.85	0.72	9.67	4.1356	59.7	6.565	6299	9.09