Research Article
Structural Improvement of the ω-Type High-Speed Rail Clip Based on a Study of Its Failure Mechanism
Table 3
Modal frequency and mode shape of the rail clip.
| | Mode | Bolt force (kN) | Clip frequency (Hz) | Mode shape |
| | First order | 20∼33 | 160∼182 | |
| | Second order | 20∼33 | 286 | |
| | Third order | 20∼33 | 520∼636 | |
| | Fourth order | 20∼33 | 680∼702 | |
| | Fifth order | 20∼33 | 934 | |
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