基于弹性力学的裂缝梁自由振动分析
Free vibration of a beam with a crack based on elasticity
平面应力理论 / Chebyshev-Ritz法 / 裂缝梁 / 频率和振型 {{custom_keyword}} /
plane stress theory / Chebyshev-Ritz method / cracked beam / frequency and mode shape {{custom_keyword}} /
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