据SEM图谱分析，辉钼矿的解离是经解理型脆性断裂和非解理的塑-脆性断裂效应综合的结果。
According to the analysis of SEM spectrogram, the isintegration of molybdenite is the result of comprehensive effect of brittle cleavage fracture and plastic-brittle noncleavage laceration.
讨论了最大拉应力理论在V形切口中的应用问题； 并探讨了复合型断裂准则的尺寸效应。
The application of the maximum tensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.
动态断裂力学作为研究惯性效应不能忽略的断裂力学问题，在工程结构、设备有效性分析等方面得到了广泛的应用。
Dynamic fracture mechanics takes the effect of inertia into account and is widely applied in engineering structure and validity analysis of equipment.
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