Research Article
Vertical Track Irregularity Influence on the Wheel High-Frequency Vibration in Wheel-Rail System
Table 3
The vertical accelerations tested by the vibration measurement experiment.
| | Wheel velocity (km/h) | Irregularity excitation | Peak acceleration (m/s2) | | Wavelength (m) | Wave amplitude (mm) |
| | 160 | 0.5 | 1.0 | 272 | | 160 | 1.5 | 1.0 | 72 | | 200 | 0.5 | 1.0 | 382 | | 200 | 1.5 | 1.0 | 97 | | 300 | 0.5 | 1.0 | 798 | | 300 | 1.5 | 1.0 | 342 | | 350 | 0.5 | 1.0 | 946 | | 350 | 1.5 | 1.0 | 407 |
|
|
