NF EN ISO 12956

NF EN ISO 12956

June 2010
Standard Cancelled

Geotextiles and geotextile-related products - Determination of the characteristic opening size

ISO:12956:2010 specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile-related product using the wet-sieving principle.

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Collections

National standards and national normative documents

Publication date

June 2010

Number of pages

17 p.

Reference

NF EN ISO 12956

ICS Codes

59.080.70   Geotextiles

Classification index

G38-141

Print number

1 - 17/06/2010

International kinship

ISO 12956:2010

European kinship

EN ISO 12956:2010
Sumary
Geotextiles and geotextile-related products - Determination of the characteristic opening size

ISO:12956:2010 specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile-related product using the wet-sieving principle.

Replaced standards (1)
NF EN ISO 12956
June 1999
Standard Cancelled
Geotextiles and geotextile-related products. Determination of the characteristic opening size.

Le présent document décrit une méthode d'essai permettant de déterminer l'ouverture de filtration caractéristique d'un géotextile : ce dernier est utilisé comme filtre au travers duquel passe par voie humide un matériau granulaire classé.

Standard replaced by (1)
NF EN ISO 12956
January 2020
Standard Current
Geotextiles and geotextiles-related products - Determination of the characteristic opening size

This document specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile-related product using the wet-sieving principle.

Table of contents
  • Avant-propos
    iv
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Symboles
    1
  • 4 Principe
    1
  • 5 Appareillage et matériaux
    2
  • 6 Éprouvettes
    3
  • 6.1 Manipulation
    3
  • 6.2 Sélection
    3
  • 6.3 Nombre et dimensions
    3
  • 6.4 État des éprouvettes
    3
  • 7 Mode opératoire
    3
  • 8 Calcul et expression des résultats
    4
  • 9 Rapport d'essai
    5
  • Annexe A (normative) Dimensions des mailles des tamis
    8
  • Annexe B (informative) Exemple de détermination de l'ouverture caractéristique
    9
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