
多跨连续梁自由振动的动态有限元分析
Dynamic finite element analysis for free vibration of multi-span continuous beams
动态有限元 / 多跨连续梁 / 频率方程 / 模态 / 第二频谱 / 梁高振动 {{custom_keyword}} /
Dynamic finite element / multi-span continuous beam / frequency equation / mode / second frequency spectrum / beam-height vibration {{custom_keyword}} /
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