进行了恒幅谱载荷及程序块谱载荷下加筋板多裂纹的扩展试验研究。
Experimental studies for crack growth of stiffened panels with multiple cracks were performed under both constant-amplitude load and program block spectrum load.
本文针对多轴比例恒幅加载情况下的缺口件进行了应力应变分析和寿命预测研究。
In this paper, the stress-strain analysis and life prediction for the notched shafts were studied under multiaxial constant amplitude proportional loading.
这一将复杂载荷历程简化为一些恒幅事件的过程，称为循环计数。过程，称为循环计数。
This process of reducing a complex load history into a number of constant amplitude events is termed cycle counting.
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