7.3 Impact Test on NP450 Armor Steel/UHPCC and NP500 Armor …
219
Table 7.13
Test data
Target
V
0 (m/s)
L
r (mm)
M
r (g)
DOP (mm)
d
1 (mm)
d
2 (mm)
d
3 (mm)
d
4 (mm)
d
c (mm)
H
c (mm)
A
c (cm 2
)
NP450_5mm
474
168
673
126
250
275
260
250
259
85
493
NP450_5mm
581
165
682
159
260
255
240
265
255
87
515
NP450_5mm
639
169
680
175
210
250
245
230
234
125
419
NP450_8mm
481
*
*
32
115
125
125
120
121
24
478
NP450_10mm
399
135
495
–
–
–
–
–
–
–
–
NP450_13mm
394
144
588
–
–
–
–
–
–
–
–
NP500_5mm
484
155
668
81
160
170
205
180
179
76
248
NP500_5mm
584
160
676
130
220
290
280
270
265
82
478
NP500_5mm
646
162
675
166
210
190
200
180
195
96
285
NP500_8mm
643
*
*
71
190
255
250
205
225
63
378
NP500_10mm
422
129
476
–
–
–
–
–
–
–
–
NP500_13mm
372
134
520
–
–
–
–
–
–
–
–
UHPCC
520
180
675
181
340
280
300
286
302
88
577