High-Speed Train-Track-Bridge Dynamic Interaction considering Wheel-Rail Contact Nonlinearity due to Wheel Hollow Wear

Figure 11

Distribution of wheel-rail contact points of new and worn profiles: (a) new profile; (b) 83,0000 km; (c)132,000 km; (d) 169,000 km; (e) 192,000 km.

(a)

(b)

(c)

(d)

(e)