【摘要】 本文用动态光弹性法研究了冲击荷载作用下开口圆环的动应力分布，比较了动态和静态荷载作用下应力分布的差异，并描述了应力波在开口圆环内的传播过程。更多还原

【Abstract】 In this papaer, the dynamic stress distribution of the split circular ring under impact load action is analyzed by dynamic photo -elasticity method, and the dynamic stress distibution difference between dynamic and stable conditions is given , Besides, the propagation of the stress wave in the split circular ring is presented.更多还原