FIELD: railway transport; pavement of railway crossings. SUBSTANCE: rubberized metal cord wastes are used as reinforcement members without preliminary treatment and crushing. Plates are provided with through cross trapezium-shaped cavities uniformly spaced over plate length. Surface of plate upper side has system of rectangular grooves arranged across and at angle relative to longitudinal edge of plate upper side and forming a pattern with triangular shape embossment over outer surface. Results of tests of model specimens guarantee service life of railway crossing for minimum 20 years. EFFECT: increased service life, improved road gripping of vehicle tyres. 3 cl, 3 dwg
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Authors
Dates
1997-12-27—Published
1995-10-12—Filed