FIELD: railroad tracks of main railroad transport and industrial conveyance facilities. SUBSTANCE: rail has head 1 confined with curve 2 of profile of roll surface and faces 3, web 4 and foot 5. Curve 2 is inclined in transverse direction from rail symmetry axis. EFFECT: higher efficiency. 1 dwg
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Authors
Dates
1994-05-30—Published
1991-02-07—Filed