为了开发一个双人脚踏车弹头,那能有效地破坏具体目标,这篇论文借助于实验与不同的锥角度和班机材料探索塑造的费用的穿入表演进具体目标。穿入过程和由塑造的费用和动能射弹的具体目标的破坏机制被分析并且比较。试验性的结果建议运动精力充沛的射弹和塑造的充电能够破坏损坏的具体目标,而是大小是不同的。与动能射弹相比,塑造的费用有穿入的更多的重要效果进目标,并且引起很大的 spalling 区域。因此,塑造的费用对双人脚踏车弹头的第一阶段的充电相当合适。当洞直径变得更大时,随塑造的费用班机锥角度的增加,穿入的深度逐渐地减少,这也被发现。有铜班机的穿入深度比铝班机大,但是洞直径相对更小,并且有钢班机的塑造的起诉在上述二诉讼之间。有 100 °的一个锥角度的塑造的费用能形成喷气射弹费用(JPC ) 。与 JPC,有具体目标上的最佳深度和直径的一个洞能被形成,它保证秒阶段弹头顺利渗透进洞并且在最佳深度爆炸在具体目标完成破坏的需要的水平。
In order to develop a tandem warhead that can effectively destroy concrete targets, this paper explores the penetration performance of shaped charges with different cone angles and liner materials into concrete targets by means of experiments. The penetration process and the destruction mechanism of concrete targets by shaped charges and kinetic energy projectiles are analyzed and compared. Experimental results suggest that both kinetic energetic projectile and shaped charge are capable of destroying concrete targets, but the magnitudes of damage are different. Compared with a kinetic energy projectile, a shaped charge has more significant effect of penetration into the target, and causes very large spalling area. Hence, a shaped charge is quite suitable for first-stage charge of tandem warhead. It is also found that, with the increase of shaped charge liner cone angle, the depth of penetration decreases gradually while the hole diameter becomes larger. Penetration depth with copper liner is larger than of aluminum liner but hole diameter is relatively smaller, and the shaped charge with steel liner is between the above two cases. The shaped charge with a cone angle of 100° can form a jet projectile charge (JPC). With JPC, a hole with optimum depth and diameter on concrete targets can be formed, which guarantees that the second-stage warhead smoothly penetrates into the hole and explodes at the optimum depth to achieve the desired level of destruction in concrete targets.