FIELD: construction.
SUBSTANCE: invention relates to a superstructure of a railway track, in particular, to reinforced concrete sleepers, used preferably in long-welded rails. A solid bar reinforced pre-stressed sleeper comprises teeth on ledges in zones under rails, at the same time teeth are arranged symmetrically relative to the cross axis of the sleeper bed.
EFFECT: invention provides for increased fixation of a sleeper in a ballast prism.
5 dwg
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RU2544454C1 |
