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Shock and Vibration
/
2020
/
Article
/
Tab 1
/
Research Article
Development of a Frequency-Adjustable Tuned Mass Damper (FATMD) for Structural Vibration Control
Table 1
First-order frequency of the FATMD at different spans.
Span (m)
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (Hz)
r
= 5 mm
38.0
32.6
26.1
22.3
19.2
17.3
r
= 6 mm
42.7
38.0
31.5
26.5
23.0
20.1