FIELD: rail tracks.
SUBSTANCE: invention relates to the field of covering the rail track with precast concrete slabs, in particular to damping sleeper pads. The lining is made in the form of a U-shaped elastic plate. The upper surface of the plate is in contact with the supporting surface of the reinforced concrete slab. The lower surface of the plate is with an inclined supporting surface of the sleeper. The upper bearing surface of the plate during assembly is parallel to the bearing surface of the plate. The lower surface is made with an inclination. The distance between the longitudinal side protrusions is less than the distance between the side bearing surfaces of the sleeper at the point of their mating. The distance between the side protrusions of the lining gradually decreases in the direction from one side to the other.
EFFECT: uniform landing of a reinforced concrete slab with parallel upper and lower surfaces is provided.
6 cl, 7 dwg
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Authors
Dates
2022-12-05—Published
2022-07-18—Filed