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Experimental Study on the Damage Effect of Semi-armour-piercing Projectile Blasting in Multi-layer Targets
Author(s): 
Pages: 253-256
Year: Issue:  3
Journal: CHINESE JOURNAL OF ENERGETIC MATERIALS

Keyword:  爆炸力学多层复合靶弹坑爆炸破坏分区最佳炸深;
Abstract: 实验测试了半穿甲弹丸在混凝土面层和沥青混凝土面层的多层复合靶中的爆炸深度及爆炸后形成的弹坑面积和体积;对多层复合靶中弹坑的形成机理和复合介质的爆炸破坏机理进行了探讨.结果表明,弹丸在混凝土面层的多层复合靶中爆炸后,其混凝土面层上先出现径向裂纹,后出现环向裂纹,环向裂纹与径向裂纹贯穿形成破碎区,并且径向裂纹的范围更大;混凝土面层靶的炸深比沥青混凝土面层靶的炸深浅,在药量相同情况下,沥青混凝土面层复合靶中爆炸形成最大弹坑体积和弹坑截面积均比混凝土面层复合靶中的大.
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