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Shock and Vibration
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Shock and Vibration
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2015
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Article
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Tab 2
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Research Article
Substructural Identification of Flexural Rigidity for Beam-Like Structures
Table 2
Estimated flexural rigidity (exact value: 128.2 Nm).
Cases
(Hz)
(Nm)
Error (%)
1
8.179
1.718
122.0
−4.8
2
5.981
1.443
131.1
2.2
3
3.845
1.673
124.0
−3.2
4
4.883
1.308
129.6
1.0