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ÖNORM EN 932-3:2004-04

Действует
Tests for general properties of aggregates - Part 3: Procedure and terminology for simplified petrographic description (EN 932-3:1996 + A1:2003)
This European standard specifies a basic procedure for the petrographic examination of aggregates
for the purposes of general classification. The procedure is not suitable for the detailed petrographical
study of aggregates for specific end uses.
NOTE: The examination should be carried out by a qualified geologist
(petrographer), with experience of materials used in civil engineering.
This European standard covers only natural aggregates, sand and gravel or crushed rock aggregate
as well as their source materials.
Diese Europäische Norm behandelt Grundlagen für petrographische Untersuchungen von Gesteinskörnungen und gibt eine einfache Terminologie vor für Felsgestein, das zu Gesteinskörnungen aufbereitet wird. Diese Europäische Norm darf nur für natürliche Gesteinskörnungen, Sand und Kies oder gebrochenes Felsgestein sowie für das Gestein aus ihren Lagerstätten angewendet werden.
ICS
73.020 Mining. Including exploration, opening-up, development, working of mineral deposits, drilling, construction of mines, mining operations, processing of minerals, etc. / Горное дело и открытые горные работы. Включая разведку, вскрытие, разработку месторождений, бурение, строительство шахт, эксплуатацию шахт, обработку минералов и т.д.
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.