Research Article
Dynamic Stress of Subgrade Bed Layers Subjected to Train Vehicles with Large Axle Loads
Table 4
Measured and simulated vertical displacement of the rail and sleeper.
| | Parameter | Measured value | Calculated value |
| | Vertical displacement of rail (mm) | 2.01 | 1.92–2.21 | | Vertical displacement of sleeper (mm) | 1.55 | 1.48–1.73 | | Acceleration of ballast (m/s2) | 1.31 | 0.81–1.13 |
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