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Shock and Vibration
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Shock and Vibration
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2017
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Article
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Tab 3
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Research Article
Scaling Mode Shapes in Output-Only Structure by a Mass-Change-Based Method
Table 3
Identified mode frequencies and damping ratios.
Order
1
2
3
4
5
Frequency (Hz)
7.965
24.833
36.758
43.678
49.593
Damping ratio (%)
0.66
0.83
0.79
1.03
0.85