The random crack core theory and model for predicting the longitudinal tensile strengths of unidirectional composites is built.
建立了预测单向复合材料纵向拉伸强度的随机核理论与模型。
Taking the distribution of mean wind velocity into account, the random crack growth model under variable amplitude load was established.
考虑平均风速的分布的影响，建立了随机荷载作用下的疲劳裂纹扩展模型。
Taking the distribution of mean wind velocity into account, the random crack growth model under variable amplitude load was established.
考虑平均风速的分布的影响，建立了随机荷载作用下的疲劳裂纹扩展模型。
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