提出铝合金光试样非对称循环疲劳极限的估算公式。该公式可供疲劳设计使用。
The estimating formulae of nonsymmetry cycle fatigue limits for aluminium alloy smooth specimens are presented in this paper. The estimating formulae can be used for fatigue design.
通过对广泛应用于机械设计中的非对称循环下构件疲劳强度条件的分析，提出了存在的问题。
Through analysis and calculation of the fatigue strength condition of component parts this paper discovers the erratam and analyses the reason.
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