梁结构疲劳刚度退化对模态频率的影响
卫军(
),杜永潇,梁曼舒
),杜永潇,梁曼舒
Influence of fatigue stiffness degradation for beam structure on modal frequency
Jun WEI(),Yong-xiao DU,Man-shu LIANG
),Yong-xiao DU,Man-shu LIANG
图 8. 实测频率退化曲线
Fig.8. Measured frequency degradation curves
