NF EN 14954

Surfaces for sports areas - Determination of hardness of natural turf and unbound mineral surfaces for outdoor sports areas

Le présent document spécifie une méthode d'essai permettant de déterminer la dureté du gazon naturel et des surfaces minérales non liées. Cette méthode consiste à lâcher une masse cylindrique depuis une hauteur normalisée sur la surface et sa décélération maximale pendant l'impact est enregistrée.

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