J. Eisenmann et al., RECENT DEVELOPMENTS IN GERMAN RAILWAY TRACK DESIGN, Proceedings of the Institution of Civil Engineers. Transport, 105(2), 1994, pp. 91-96
Recent development work on railway track for high speeds is reviewed.
The use of a rail with a wider foot is suggested; this would make it p
ossible to simplify the fastening system for a ballastless track. The
use of rail pads with a better resiliency for the conventional ballast
ed track is also advocated. Further research work should be done into
the behaviour of ballast under high speed trains.