random structural property
random structural property
随机结构性质
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Material characteristics, geometrical property of a structural components and the load acted on it are random variables. As a result, its natural frequency and fatigue strength are random ones.
由于构件的材料参数、几何参数及所受的载荷均为随机变量，所以构件振动时其固有频率及疲劳极限亦为随机变量。
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