Research Article
A Two-Step Composite Time Integration Scheme for Vehicle-Track Interaction Analysis considering Contact Separation
Table 1
Vehicle and track parameters.
| | Parameters (units) | Value |
| | Static wheel load (N) | 82000 | | Wheelset mass (kg) | 500 | | Rail flexural rigidity, EI (N·m2) | 4864500 | | Rail mass (kg/m) | 119 | | Track stiffness (N/m2) | 200 | | Track damping (N·s/m2) | 30 | | Hertz constant, G (N/m3/2) | 1011 | | Length of the track (m) | 60 | | Length of track element, L (m) | 0.6 |
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