This standard establishes the methods for determining the density of the material in the pile (pile weight). The density of the material in the pile, expressed in kilograms per cubic meter, means the mass of a unit volume of material, including the voids in the granules and between the granules.
UNI 7549-P4-1976 history
1976UNI 7549-P4-1976 Light aggregate. Volumetric mass determination of piles of material (pile weight)