The propagation process of ultrasonic pulse along solid-solid interface is recorded by the dynamic photo-elastic method in this paper.
本文报导了用动态光弹法记录的沿两种玻璃形成的界面上超声脉冲的传播过程。
The plastic deformation propagation speeds of steels are determined by using photo-elastic coating and high speed photography method.
本文引入金属塑性变形传播概念，利用光弹法测定了两种钢的塑性变形传播速度。
Photo-elastic experimental method was applied to investigate mechanism of rock- bolting and observation results.
本文论述了用光弹性实验方法探索锚杆支护作用机理的实验概况及观测结果。
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