NF EN 933-2

Tests for geometrical properties of aggregates - Part 2 : determination of particle size distribution - Test sieves, nominal size of apertures

Le présent document spécifie les dimensions nominales des ouvertures des tamis de contrôle utilisés pour la détermination de la granulométrie des granulats. Il s'applique : aux tamis de contrôle en tôles métalliques perforées comportant des trous carrés d'une dimension allant de 4 mm à 125 mm ; aux tamis de contrôle en tissus métalliques comportant des ouvertures d'une dimension inférieure à 4 mm et jusqu'à 0,063 mm.

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