NF EN 13391

Mechanical tests for post-tensioning systems

Le présent document spécifie les procédures d'essai sur les ancrages et coupleurs des procédés de précontrainte par post-tension. Le présent document doit être utilisé conjointement avec les Normes européennes correspondantes ENV 1992-1-1 et ENV 1992-2 ainsi que d'autres normes concernant les structures en béton précontraint. Les résultats d'essai doivent être utilisés en vue de l'obtention de l'agrément technique du procédé de précontrainte par post-tension concerné. Pour les armatures non adhérentes, des essais et exigences complémentaires, non compris dans le domaine d'application du présent document sont nécessaires.

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