Experimental Study on Drop-Weight Impact Response of Basalt Fiber Aluminum Laminates (BFMLs)
Table 6
Test results of the drop-weight impact.
Peak load (kN)
Maximum Deflection (mm)
Impact velocity (m/s)
Radius of specimen (mm)
Strain rate (s−1)
20-Al-70-11
3.41
6.95
2.630
35
75
20-Al-70-2
3.00
5.07
3.268
35
93
20-Al-100-1
3.31
8.50
1.644
50
33
20-Al-100-2
3.20
7.81
2.529
50
51
20-Al-100-3
4.22
10.35
2.654
50
53
20-FML2/1-70-1
6.92
5.24
3.542
35
101
20-FML2/1-100-2
8.78
9.56
3.229
50
65
20-FML3/2-70-1
7.22
4.18
3.309
35
95
20-FML3/2-100-3
13.14
8.89
3.117
50
62
20-BFRP-70-1
3.00
5.53
2.47
35
71
20-BFRP-70-2
3.37
5.85
3.328
35
95
20-BFRP-100-1
2.97
7.49
1.897
50
38
20-BFRP-100-2
3.46
8.90
2.244
50
45
20-BFRP-100-3
3.52
7.73
3.106
50
62
10-Al-70-1
2.35
4.99
3.686
35
105
10-Al-100-1
2.38
6.77
3.317
50
66
10-FML2/1-70-1
5.63
5.97
2.826
35
81
10-FML2/1-100-1
5.72
7.70
2.561
50
51
10-FML3/2-100-2
9.93
7.27
2.923
50
58
10-FML4/3-70-1
15.58
6.79
2.682
35
77
10-BFRP-70-1
2.05
5.16
0.864
35
25
10-BFRP-70-2
2.48
5.63
3.409
35
97
10-BFRP-100
2.40
5.46
3.458
50
69
120-Al-70-1 represents the testing condition as follows: projectile diameter is 20 mm, specimen material is aluminum sheet, specimen diameter is 70 mm, and serial number of specimen is 1.
