王天运, 任辉启, 张力军, 刘云飞. 常规装药侵彻预应力钢筋混凝土安全壳数值模拟[J]. 工程力学, 2005, 22(5): 126-130,.
引用本文: 王天运, 任辉启, 张力军, 刘云飞. 常规装药侵彻预应力钢筋混凝土安全壳数值模拟[J]. 工程力学, 2005, 22(5): 126-130,.
WANG Tian-yun, REN Hui-qi, ZHANG Li-jun, LIU Yun-fei. NUMERICAL SIMULATION OF GENERAL BOMB PENETRATION INTO PRE-STRESS REINFORCED CONCRETE CONTAINMENT[J]. Engineering Mechanics, 2005, 22(5): 126-130,.
Citation: WANG Tian-yun, REN Hui-qi, ZHANG Li-jun, LIU Yun-fei. NUMERICAL SIMULATION OF GENERAL BOMB PENETRATION INTO PRE-STRESS REINFORCED CONCRETE CONTAINMENT[J]. Engineering Mechanics, 2005, 22(5): 126-130,.

常规装药侵彻预应力钢筋混凝土安全壳数值模拟

NUMERICAL SIMULATION OF GENERAL BOMB PENETRATION INTO PRE-STRESS REINFORCED CONCRETE CONTAINMENT

  • 摘要: 现代战争或反恐怖战争中,核电站极有可能遭受精确制导装药的打击.根据核电站安全壳的结构形式,采用Backman和Goldsmith侵彻方面的假设,建立了钢筋混凝土分离式有限元模型,分别对20m/s、400m/s和600m/s着靶速度的弹丸侵彻预应力混凝土结构的过程进行了数值模拟,结果表明:着靶速度对结构的破坏形式和区域有明显的影响,弹丸侵彻表现为明显的冲塞现象.

     

    Abstract: In the modern war and anti-terrorism,nuclear power station might be attacked by pinpointed bombs.With Backman,and Goldsmith,s assumpation,separated finite element model of pre-stress reinforced concrete is established.The process of pinpoint bomb penetration into containment is simulated.The result of simulation agrees with that of empirical formula.

     

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