论文部分内容阅读
本文给出了有机玻璃板在炮孔装药爆炸作用下,裂纹扩展过程的高速分幅摄影记录,并对得到的裂纹扩展速度的变化趋势及出现的裂纹分叉和止裂现象进行了讨论。
In this paper, high-speed photographic recording of the crack growth process under the explosive charge of the plexiglass plate is given. The trend of the crack propagation speed and the appearance of crack bifurcation and crack arrest are discussed.