Research Article
Numerical Analysis of a New Block-Type Rail Bearing Beam for the Mid-Low-Speed Maglev Train
Table 5
Self-vibration characteristics of the rail beam structure.
| Modal | Self-vibration frequencies (Hz) | Period (s) | Modal characteristics |
| 1 | 39.97 | 0.025 | Positive symmetrical torsion | 2 | 50.02 | 0.02 | Positive symmetric vertical bending | 3 | 54.28 | 0.0184 | Antisymmetric vertical bending | 4 | 61.18 | 0.016 | Antisymmetric torsion |
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