Table 1 DOFs of the train [44]
From: Dynamic responses of a train-track-bridge coupled system under earthquakes
Vehicle components | DOFs | |||||
|---|---|---|---|---|---|---|
Longitudinal | Lateral | Vertical | Roll | Pitch | Yaw | |
Car-body | xc | yc | zc | θc | ψc | φc |
Front bogie | xfb | yfb | zfb | θfb | ψfb | φfb |
Rear bogie | xrb | yrb | zrb | θrb | ψrb | φrb |
Wheel-sets, i = 1 ~ 4 | xwi | ywi | zwi | θwi | – | φwi |