Research Article
Earthquake Influence on the Rail Irregularity on High-Speed Railway Bridge
Table 1
The maximum and minimum displacements of irregularity (unit: mm).
| Direction | Nation | Speed (km/h) | Level | Maximum | Minimum |
| Vertical | America | 100 | 6 | 9.7 | −8.8 | Germany | 350 | Low-interference | 4.4 | −6.1 | China | 350 | High-speed | 3.8 | −4.0 |
| Alignment | America | 100 | 6 | 10.9 | −10.5 | Germany | 350 | Low-interference | 3.4 | −3.1 | China | 350 | High-speed | 2.7 | −2.1 |
| Cross | America | 100 | 6 | 6.4 | −5.4 | Germany | 350 | Low-interference | 4.2 | −4.4 | China | 350 | High-speed | 1.9 | −1.8 |
| Gauge | America | 100 | 6 | 5.5 | −4.7 | Germany | 350 | Low-interference | 1.5 | −1.4 | China | 350 | High-speed | 1.4 | −1.5 |
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