爆炸载荷下砌体墙破坏过程模拟研究
Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology（2010）
Abstract
为分析爆炸案件现场中砌体墙破坏的破坏过程及影响因素,采用AUTODYN程序对砌体墙在爆炸载荷作用下的动态响应进行了数值模拟,得到了砌体墙表面的载荷分布以及爆炸破坏形成炸洞的变化规律.计算结果表明,砌体墙在爆炸载荷下会形成炸洞;药量越大,炸洞尺寸也增大,但随着药量的继续增加,炸洞尺寸增大的速度变慢.
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Key words
Brick walls,Explosion,Numerical modeling
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