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		接地式三要素型动力吸振器性能分析1)
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			PERFORMANCE ANALYSIS OF GROUNDED THREE-ELEMENT DYNAMIC VIBRATION ABSORBER1)
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| 图7. 接地式三要素型动力吸振器中固定点幅值与固有频率比和刚度比的关系 | 
| Fig. 7. The relation between the amplitude of fixed point and the natural frequency ratio and stiffness ratio in grounded three-element DVA | 
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