+91 80984 42953 hello@sascert.in
Verify a certificate ISO standards library Download brochure
ISO 20290-2:2019Published

Aggregates for concrete — Test methods for mechanical and physical properties — Part 2: Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test)

Granulats pour béton — Méthodes d'essai relatives aux propriétés mécaniques et physiques — Partie 2: Partie 2: Méthode de détermination de la résistance à la fragmentation par l'essai Los Angeles

Abstract / scope

This document describes the Los Angeles test, for determining the resistance to fragmentation of coarse aggregates.

Life cycle

Replaces

ISO 6274:1982WithdrawnConcrete — Sieve analysis of aggregatesInternational Standard · Published 1 Jun 1982 · ISO/TC 71/SC 1ISO 6783:1982WithdrawnCoarse aggregates for concrete — Determination of particle density and water absorption — Hydrostatic balance methodInternational Standard · Published 1 Jun 1982 · ISO/TC 71/SC 1ISO 6782:1982WithdrawnAggregates for concrete — Determination of bulk densityInternational Standard · Published 1 Jul 1982 · ISO/TC 71/SC 1ISO 7033:1987WithdrawnFine and coarse aggregates for concrete — Determination of the particle mass-per-volume and water absorption — Pycnometer methodInternational Standard · Published 30 Apr 1987 · ISO/TC 71/SC 1