|
|
|
|
|
V. V. Rybkin,M. P. Sysyn
Pág. 24 - 30
Two methods are proposed for the vertical roughness determination of railway track depending on data of the measuring carriage ? trigonometric series method and numerical method. The vertical roughness and a warp were calculated on each rail. The warp wa...
ver más
|
|
|
|
|