含黏弹性夹芯FG-GRC后屈曲梁的低速冲击响应 1)
金其多, 任毅如, 胡绚, 蒋宏勇

LOW-VELOCITY IMPACT RESPONSES OF FG-GRC SANDWICH BEAMS WITH VISCOELASTIC CORES 1)
Jin Qiduo, Ren Yiru, Hu Xuan, Jiang Hongyong
图3 复合材料梁的后屈曲平衡路径
Fig.3 Post-buckling equilibrium paths of composite beams