现代机械抗疲劳设计方法概述

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阐述了研究机械抗疲劳设计的意义,用因果图分析了工程构件的破坏原因,列出了机械抗疲劳设计的两个阶段,提出了机械抗疲劳设计的4种方法,并进行了相关的分析,最后进行了总结和展望。 This paper deals with the significance of study mechanical fatigue design,analysis the causes of the engineering structures damage with the application of causal diagram.Then list the two stages of machinery fatigue design.It puts forward four kinds of mechanical fatigue resistance design methods and undertook relevant analysis.Finally,it has carried on the summary and prospect.