NF F50-009

Railway fixed equipment. Isolating fermale fixing insert.

Le présent document définit les essais de laboratoire auxquels doivent être soumis, en vue de leur homologation, les inserts d'ancrage femelles isolants destinés à la fixation des rails sur les traverses en béton et des appareils de voie sur leur support en béton, à l'aide de tirefonds spéciaux.

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