ASTM D692/D692M-20

Podrobné informácie

Označenie: ASTM D692/D692M-20

Dátum vydania: 01.05.2020

Stránok: 3

Krajina: Americká technická norma

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Anotácia

This specification covers coarse aggregates such as crushed stone, crushed hydraulic-cement concrete, crushed blast-furnace slag, crushed gravel, crushed expanded shale, crushed expanded clay, and crushed expanded slate suitable for use in bituminous paving mixtures. The aggregates shall consist of hard, strong, durable pieces, free of coherent coatings. They shall be sampled for testing, and shall conform to physical requirements as to bulk density, composition for both conventional and open graded friction course mixtures, polishing characteristics, soundness, and degradation behavior.


Keywords:
aggregate, asphalt paving, coarse aggregate, open-graded friction, paving mixtures ,, ICS Number Code 93.080.10 (Road construction), 93.080.20 (Road construction materials)