railway rail
1.In this paper, the fundamentals of railway wheel-rail adhesion and factors influencing the adhesion coefficient are discussed, along with the presentation of the wheel-rail simulation wear test results.
6.The business objective set for the Cologne-Rhine/Main high-speed railway line of having rail-travel times between the two conurbations around Cologne and Frankfurt was only possible with the introduction of a new generation of trains, and a only way of achieving it in an environmentally compatible manner was to opt for a route closely following the existing “A3” motorway.

