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 |
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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 |
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