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弹体侵彻混凝土靶板过程中磨蚀问题的计算

DOI: 10.11858/gywlxb.2012.01.012, PP. 83-88

Keywords: 侵彻,磨蚀效应,混凝土,弹丸,质量损失

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Abstract:

对弹丸在混凝土材料中侵彻时表面磨蚀速度的经验公式进行了改进。假设侵彻过程中密度保持不变,据此编制了可以计算弹丸磨蚀后弹头形状、弹体质量损失以及侵彻深度的简单差分程序。将计算得到的磨蚀后的弹头形状、质量损失与卵形弹侵彻无围压强度为63MPa的混凝土(石英骨料)实验结果进行比较,两者基本吻合。

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