Research Article
Insights into Underrail Rubber Pad’s Effect on Vehicle-Track-Viaduct System Dynamics
Table 8
Power spectrum peak and peak frequency of the rail.
| | Condition | Ambient temperature (°C) | Peak value ((m/s2)2/Hz) | Frequency (Hz) |
| | Under the constant resistance rail pad | 20 | 3074 | 55 | | −20 | 625.7 | 75 | | −30 | 473.8 | 98 |
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