Räls och rälsdelar

Kommittébeteckning: SIS/TK 254 (Järnvägar)
Källa: ISO
Svarsdatum: den 3 jan 2019
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This part of ISO 12856 specifies various test methods to ensure the performance of plastic and reinforced plastic sleepers, blocks or bearers to be used in track. It is applicable to the sleepers, blocks or bearers to be installed in tracks with or without ballast.

Kommittébeteckning: SIS/TK 254 (Järnvägar)
Källa: CEN
Svarsdatum: den 7 feb 2019
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This part of the EN 13230 series defines additional technical criteria and control procedures as well as specific tolerance limits related to manufacturing and testing prestressed bearers for switches and crossings with a maximum length of 8,5 m. Bearers longer than 8,5 m are considered as special elements and will comply with FprEN 13230 5:2015.

Kommittébeteckning: SIS/TK 254 (Järnvägar)
Källa: CEN
Svarsdatum: den 7 feb 2019
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This European Standard defines the activities related to work on or near the railway track and the associated competence profiles of persons who carry out these activities and defines procedures for assessing the competence.