This paper introduces the four basic failure modes of three types of shafts, and explicates the multi failure mode related mechanical reliability analysis approach.
介绍了三种类型的轴的四种基本的失效模式，给出了多失效模式相关时的机械可靠性分析方法。
Considered the relationship among failure modes, a failure risk evaluation and optimization method for mechanical product design scheme based on knowledge model was proposed.
考虑失效模式间的关联性，提出了一种基于知识模型的机械产品设计方案失效风险评估与优选方法。
More researches are badly needed to establish dynamic failure modes of rock mass and to carry out quantitative mechanical analysis.
但岩体动力破坏模式的建立和定量的力学分析还需更多研究。
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