FIELD: road construction. SUBSTANCE: apparatus has sections 1 with limit shaped in the form o "dove tail" cavities 6 and thermocompensating inserts 2, located in the cavities. Inset 2 has wedge-shaped form with pattern projections on mating surfaces, and mating surfaces o wedge-shaped insert and mating member are located at an angle of 2α to each other and at angle of ± (90-α)° to longitudinal axis. EFFECT: increased reliability and stability of operation. 4 dwg
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Authors
Dates
1995-10-27—Published
1987-07-01—Filed