Test for geometrical properties of aggregates - Determination of surface characteristics - Part 6: Flow coefficient of aggregates; German version EN 933-6:2001— 19 стр.
91.100.15 Mineral. Including earth, sands, clay, slates, stones, etc. / Минеральные материалы и изделия. Включая землю, песок, глину, шифер, камень, кирпич и т.д.
