面层混凝土对跑道内爆毁伤影响的仿真研究

康彦龙 蒋建伟 王树有 门建兵

康彦龙, 蒋建伟, 王树有, 门建兵. 面层混凝土对跑道内爆毁伤影响的仿真研究[J]. 高压物理学报, 2012, 26(1): 76-82. doi: 10.11858/gywlxb.2012.01.011
引用本文: 康彦龙, 蒋建伟, 王树有, 门建兵. 面层混凝土对跑道内爆毁伤影响的仿真研究[J]. 高压物理学报, 2012, 26(1): 76-82. doi: 10.11858/gywlxb.2012.01.011
KANG Yan-Long, JIANG Jian-Wei, WANG Shu-You, MEN Jian-Bing. Numerical Simulation on the Effect of Surface Concrete Layer on Inner Explosion of Runway[J]. Chinese Journal of High Pressure Physics, 2012, 26(1): 76-82. doi: 10.11858/gywlxb.2012.01.011
Citation: KANG Yan-Long, JIANG Jian-Wei, WANG Shu-You, MEN Jian-Bing. Numerical Simulation on the Effect of Surface Concrete Layer on Inner Explosion of Runway[J]. Chinese Journal of High Pressure Physics, 2012, 26(1): 76-82. doi: 10.11858/gywlxb.2012.01.011

面层混凝土对跑道内爆毁伤影响的仿真研究

doi: 10.11858/gywlxb.2012.01.011
详细信息
    通讯作者:

    蒋建伟 E-mail:bitjjw@bit.edu.cn

Numerical Simulation on the Effect of Surface Concrete Layer on Inner Explosion of Runway

  • 摘要: 采用考虑混凝土拉伸破坏的TCK失效模型,运用AUTODYN软件对跑道内爆毁伤进行了数值模拟。研究了炸点置于面层混凝土底部时,不同装药量和不同面层混凝土厚度对爆破漏斗坑参数的影响规律。结果表明:数值模拟结果较好地反映了混凝土因拉伸损伤引起的破裂和抛掷漏斗现象。基于数值模拟得到的漏斗坑参数值,建立了漏斗坑半径、空腔半径与面层厚度的无量纲表达式,计算得到的漏斗坑参数值得到了实验验证。

     

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出版历程
  • 收稿日期:  2010-05-13
  • 修回日期:  2010-07-08
  • 发布日期:  2012-02-15

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