Study of Problems Related to Laying Ballastless Track in the Turnout of Ballasted Track at High-Speed Railway Stations

Figure 7

Dynamic response curve of vehicle-rail system under fastener stiffness transition. (a) Vertical acceleration of vehicle body. (b) Wheel-rail force. (c) Wheel load reduction rate. (d) Wheelset vertical acceleration. (e) Rail vertical acceleration. (f) Rail dynamic displacement.

(a)

(b)

(c)

(d)

(e)

(f)