FIELD: rail vehicles.
SUBSTANCE: invention relates to railway track superstructure, in particular, to sleepers for high-speed tracks. Tie is cast from basalt melts. Cross-section of sleeper is made portal with horizontal platforms on upper surface. In the sleeper two through holes are made in the cavity of the sleeper, intended for connection of the pulp pumps and introduction of the pulp into the sleeper of the sleeper. Holes are located symmetrically relative to the longitudinal axis of the track.
EFFECT: longer life of sleepers.
1 cl, 9 dwg
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