组合梁疲劳后的刚度退化规律及计算模型

汪炳1，黄侨2，刘小玲3

Stiffness degradation and its calculation model for composite beams after fatigue

WANG Bing1, HUANG Qiao2, LIU Xiaoling3

振动与冲击 . 2021, (6): 265 -271 .