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炸药


adolf

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子弹的杀伤力包括子弹的停止作用和空腔效应,前者取决于弹头的重量和动量,后者取决于弹头的结构和弹径比 .

所以由于装药量的问题小口径步枪的穿透力相对较弱,杀伤力较强.如5.56mm 5.45mm 5.8mm,这些小口径的子弹击中人体后,由于其结构的特殊性,会产生失稳现象,造成人体结构组织的巨大损伤,在小口径步枪弹出现以前,杀伤力较强的属于一类子弹,即" 达姆弹"。达姆弹的杀伤思路,通过磨损弹头的背甲,露出内包的弹芯,这样子弹在击中人体后,同样会发生失稳,从而减小穿透力,增强了杀伤力。

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