Page 51 - 《爆炸与冲击》2025年第12期

第 45 卷 郑 成，等： 基于板厚补偿的不同型号钢制靶板在舱内爆炸载荷作用下的等效方法 第 12 期
α α

Q235 defomation 150 Q235 deformation
The target plate deformation/mm 100 3.5 mm 907A plate thickness The target plate deformation/mm 125 4.0 mm 907A plate thickness
Q355 deformation
120
Q355 defomation
2.5 mm 907A plate thickness
2.0 mm 907A plate thickness
3.0 mm 907A plate thickness
3.0 mm 907A plate thickness
4.0 mm 907A plate thickness
80
100
60
40 75
3 4 5 6 4 5 6 7
Plate thickness/mm Plate thickness/mm
(c) α=0.4 kg/m 3 160 Q235 deformation (d) α=0.8 kg/m 3
The target plate deformation/mm 140 3.5 mm 907A plate thickness
Q355 deformation
3.0 mm 907A plate thickness
4.0 mm 907A plate thickness

120

100

80
5 6 7 8
Plate thickness/mm
(e) α=1.0 kg/m 3
图 6 不同药量体积比下 907A 钢替换成其他材料靶板变形等效曲线
Fig. 6 Equivalent deformation curves of 907A steel target plates replaced by other grades of steel under different charge volume ratios

Q235 deformation 100 Q235 deformation
The target plate deformation/mm 75 1.5 mm 921A plate thickness The target plate deformation/mm 80 2.0 mm 921A plate thickness
Q355 deformation
Q355 deformation
90
907A deformation
907A deformation
1.0 mm 921A plate thickness
1.5 mm 921A plate thickness
2.0 mm 921A plate thickness
2.5 mm 921A plate thickness
2.5 mm 921A plate thickness
60
60
45
30
0 1 2 3 4 5 40 1 2 3 4 5
Plate thickness/mm Plate thickness/mm
(a) α=0.1 kg/m 3 (b) α=0.2 kg/m 3
150 Q235 deformation 200 Q235 deformation
The target plate deformation/mm 100 2.5 mm 921A plate thickness The target plate deformation/mm 160 3.0 mm 921A plate thickness
Q355 deformation
Q355 deformation
907A deformation
907A deformation
125
2.0 mm 921A plate thickness
2.5 mm 921A plate thickness
3.0 mm 921A plate thickness
3.5 mm 921A plate thickness
4.0 mm 921A plate thickness
4.0 mm 921A plate thickness
75
120
50
2 3 4 5 6 80 2 3 4 5 6 7
Plate thickness/mm Plate thickness/mm
(c) α=0.4 kg/m 3 (d) α=0.8 kg/m 3

122201-9

α