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 6 裂纹固支梁前8阶频率参数随裂纹深度的变化图 |
Fig.6 First-eighth frequency parameters of cracked fixed beams with different crack depths |
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