Tests for geometrical properties of aggregates - Part 7 : determination of shell content - Percentage of shells in coarse aggregates

Le présent document décrit une méthode de détermination de la teneur en éléments coquilliers dans un échantillon de gravillons et cailloux.

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Main informations

Collections

National standards and national normative documents

Publication date

August 1998

Number of pages

12 p.

Reference

NF EN 933-7

ICS Codes

91.100.15 Mineral materials and products

Classification index

P18-622-7

Print number

1 - 18/01/2005

European kinship

EN 933-7:1998

Sumary

Tests for geometrical properties of aggregates - Part 7 : determination of shell content - Percentage of shells in coarse aggregates

Le présent document décrit une méthode de détermination de la teneur en éléments coquilliers dans un échantillon de gravillons et cailloux.

Table of contents

Avant-propos
3
1 Domaine d'application
4
2 Références normatives
4
3 Définitions
4
4 Principe
5
5 Appareillage
5
6 Préparation de la prise d'essai
6
7 Mode opératoire
6
8 Calcul et expression des résultats
7
9 Rapport d'essai
8
Annexe A (informative) Exemple de feuille d'essai
9

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