NF P94-430-1

Rock - Determination of the rock abrasiveness - Part 1 : schratching-test with a pointed tool

Le présent document traite de la détermination de l'indice d'abrasivité d'un matériau rocheux à partir d'un essai de rayure avec une pointe. Il définit les termes employés, spécifie les caractéristiques de l'appareillage, fixe le processus d'essai, fournit la méthode de détermination des différents paramètres et précise les résultats à présenter.

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