168
6 Impact Resistance of Basalt Aggregated UHP-SFRC/Fabric …
Table 6.2
Bullets impact test data
Group no.
Shot
no.
T
t (mm) M
p0 (kg) M
pr (kg) Response DOP
(mm)
Front crater
Rear crater
d
c,f (mm) h
c,f (mm) V
c,f (cm 3
) d
c,r (mm) h
c,r (mm) V
c,r (cm 3
)
α (°)
1 (Bare
panels)
1-4
41.5
/
17.40
P
–
63.5
18
18
79.0
23
40
57.7
1-5
47.5
18.65
18.50
P
p
–
68.5
19
24
86.0
27
31
55.9
1-6
60.9
24.10
24.00
P
p
–
57.0
26
20
66.2
22
31
53.8
1-7
67.9
26.95
26.65
P
p
–
69.5
24
25
94.5
40
70
47.8
1-8
77.2
31.05
30.90
PL
–
70.2
27
33
72.7
19
18
60.3
1-9
90.7
36.00
35.90
UP
43*
91.2
29
43
–
–
–
–
1-10 95.9
/
37.65
UP
65.5* 71.2
28
25
–
–
–
–
1-11 107.0
42.55
42.50
UP
33
81.7
31
43
–
–
–
–
1-13 128.2
50.90
50.85
UP
78.5* 50.5
33
18
–
–
–
–
2
(UHMWPE
protected)
2-4
43.2
18.00
17.90
P
p
–
54.5
21
12
61.7
32
25
40.2
2-7
68.7
28.35
28.20
P
–
82.0
29
24
30.7
21
4
28.8
2-8
78.7
31.3
31.25
UP
70.5 69.2
31
32
–
–
–
–
2-9
83.6
34.2
34.15
UP
70
59.5
27
25
–
–
–
–
2-10 98.5
39.75
39.65
UP
79.5* 79.0
32
25
–
–
–
–
3 (CFRP
protected)
3-4
42.4
17.35
17.30
P
p
–
50.0
24
15
–
–
–
–
3-7
67.2
27.15
27.00
P
p
–
71.2
45
28
–
–
–
–
3-8
77.7
30.90
30.80
UP
58.5* 79.2
31
33
–
–
–
–
3-9
84.5
33.95
33.90
UP
55.5 57.7
28
16
–
–
–
–
3-10 97.5
38.85
38.70
UP
66.5 64.5
25
25
–
–
–
–