基于Chebyshev-Ritz法分析多裂纹梁自振特性
赵佳雷,周叮,张建东,胡朝斌

Free vibration characteristics of multi-cracked beam based on Chebyshev-Ritz method
Jia-lei ZHAO,Ding ZHOU,Jian-dong ZHANG,Chao-bin HU
图 7 不同c1下固支梁W的前3阶振型
Fig.7 First-third modal shapes of W of fixed beams with different c1