Table 4

Parameters of the application study

ParameterValue
Train speed V350 km/h (97.2 m/s)
Train length/area/perimeter201.4 m/11.2 m2/13.3 m
Nose and tail ramp length12 m
Tunnel free cross-section A070–100 m2
Tunnel length L0.5–3 km
Friction factors λt/λtr0.02/0.012
Ambient p0, T0101.325 kPa, 15 °C
Grid spacing Δx1 m (GCI ≈ 7%)
Source(s): Author's own work

or Create an Account

Close subscription notice
Close access options