本文利用示波冲击试验，对船用921A钢动态断裂韧性的测试方法进行了研究。
In this paper, the dynamic fracture toughness measuring method for 921a shipbuilding steel is studied by instrumented Charpy impact test.
采用三维激光全息动光弹超动态综合测试系统进行了定向断裂爆破模型试验研究。
The model test investigations of directed fracture blasting have been carried out by using the super dynamic measuring system and the 3-dimensional laser holographic dynamic photoelastic instrument.
分析了影响工业汽轮机前轴承座发生动态位移和挠性联轴器膜片断裂的各种因素，并通过试验和实例加以阐述。
Diverse factors affecting dynamic displacement of industrial turbine front bearing pedestal and breaks of flexible coupling diaphragms are discussed through testing and practical examples.
测试了材料的室温与高温性能；通过SEM动态原位拉伸试验研究了复合材料的断裂过程；
The room temperature and high temperature mechanical properties of the composites were studied, and the fracture behavior of the composite was investigated by in-situ SEM observation.
按照国际岩石力学学会试验规范，对不同赋存深度的玄武岩岩样进行了动态断裂韧性测试。
According to the standard testing method of ISRM, the dynamic fracture toughness for the basalt samples in different depth has been measured.
按照国际岩石力学学会试验规范，对不同赋存深度的玄武岩岩样进行了动态断裂韧性测试。
According to the standard testing method of ISRM, the dynamic fracture toughness for the basalt samples in different depth has been measured.
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