NF P98-254-4

Tests relating to pavements. Surface drainage properties on pervious pavements. Part 4 : measurement of surface flow on draining flooring with a constant loading permeater.

Le présent document traite des méthodes de mesure de propriétés liées à la perméabilité des matériaux des couches de chaussées. La partie 4 décrit une méthode ponctuelle applicable sur chantier pour mesurer les capacités d'un revêtement drainant à laisser s'écouler l'eau à travers ses vides communicants lorsqu'on applique une charge hydraulique constante au moyen d'un patin spécifié.

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