基于动力直接刚度法分析轴向变刚度钢-混组合梁自振特性
孙琪凯，张楠，刘潇，陶晓燕，王章明，龚怡明
Natural vibration characteristics of steel-concrete composite beams with axial variable stiffness based on dynamic direct stiffness method
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振动与冲击
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2021, (15): 296
-302
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