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Advances in Civil Engineering
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2021
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Article
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Tab 3
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Research Article
Vibration Characteristics of Fully Enclosed Sound Barriers on Railway Bridges under the Movement of Trains
Table 3
Typical vibration modes of the bridge sound barrier.
Frequency
Vertical vibration mode
Radial vibration mode
4.80 Hz
31.6 Hz
66 Hz local vibration
300 Hz