| 摘要 |
FIELD: major repair of railroad track, particular, replacing of long track skeleton. SUBSTANCE: track-laying machine including train of flat cars which carries single-jib cranes with common control panel, the train is installed on rail track parallel to the repaired track. New track skeleton installed on the track laying machine in the vertical position is fastened by the upper rail uniformly along the entire length, moved to the zone of replaced track skeleton and laid on ballast in horizontal position and track skeleton realinged by both rails and laid on the design track axis. Then, track-laying machine is moved to the next zone of replacement. Method is also suitable for relaying the curved sections of rail track. EFFECT: higher efficiency. 3 cl, 1 dwg |
