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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5. 接地式动力吸振器中固定点幅值与固有频率比关系图 | 
| Fig. 5. The relationship between the amplitude of fixed points and natural frequency ratio in grounded DVA | 
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