This European Standard specifies a method for the determination of the shape index of coarse aggregates. It applies to aggregates of natural or artifical origin, including lightweight aggregates. The test method specified in this European standard is applicable to particle size fractions di/Di where Di </- 63 mm and di >/- 4 mm.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
Shqip