METHOD FOR DISCHARGING THERMAL STRESS IN ADJACENT STRANDS OF CONTINUOUS-JOINT TRACK Russian patent published in 2023 - IPC E01B29/17 E01B29/20 E01B29/44 

Abstract RU 2807782 C2

FIELD: railway.

SUBSTANCE: invention relates to the construction of the superstructure of a railway track, in particular to methods for relieving temperature stresses in adjacent strands of a seamless track. In the process of calculating elongation, adjacent strands are divided into fifty meter sections. The calculated elongation risks are applied to the lashes and the anchor sections are calculated. The rail is laid with a shortening equal to the lengthening of both strands. A hydraulic tensioning device is installed at the junction of the shortened rail and the lash. Alternate forced input of adjacent lashes into the required temperature range is carried out.

EFFECT: reduced time interval of the technological process.

1 cl, 1 dwg

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RU 2 807 782 C2

Authors

Urazakov Arstan Erkebaevich

Dates

2023-11-21Published

2021-08-19Filed