FIELD: railway transport; permanent way.
SUBSTANCE: invention can be used at construction and repair of railway, streetcar and underground tracks. Proposed track contains two guide tracks formed by rails butt joined with clearances. Rails are of variable of variable length corresponding to definite melody produced by wheels of running vehicle.
EFFECT: reduced noise produced by running vehicle harmful to ambient atmosphere, increased service life railway, streetcar and underground tracks.
1 dwg
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