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Experiments on Explosion of Explosives with Different Thickness Shells in Concretes
Author(s): 
Pages: 771-773,848
Year: Issue:  7
Journal: Transactions of Beijing Institute of Technology

Abstract: 为研究装药壳体厚度对混凝土毁伤效果的影响,设计了不同厚度壳体装药和无边界效应的混凝土靶板,并进行了实验. 实验结果表明,在壳体厚度较小时,爆坑体积比裸装药炸药时的爆坑体积大;当壳体厚度增大时,爆坑体积呈下降趋势. 随着壳体厚度的增加,壳体破碎性下降. 通过空气冲击波超压测试,并结合经验公式计算了形成空气冲击波的能量占炸药爆炸总能量的比例.
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