Research Article
An Alternative Solution of Train-Track Dynamic Interaction
Table 3
Calculated responses of CRH3 by UM and the proposed method.
| | Indicator | Calculated result | | By UM | By the proposed method |
| | Vertical acceleration of carbody (m/s2) | ±0.133 | ±0.134 | | Vertical wheel-rail force (kN) | 60.89∼64.11 | 60.76∼63.97 | | Lateral acceleration of carbody (m/s2) | ±0.142 | ±0.161 | | Lateral wheel-rail force (kN) | −1.35∼3.83 | −1.39∼4.43 |
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