NF EN ISO 12956

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.

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Main informations

Collections

National standards and national normative documents

Publication date

January 2020

Number of pages

23 p.

Reference

NF EN ISO 12956

ICS Codes

59.080.70   Geotextiles

Classification index

G38-141

Print number

1

International kinship

ISO 12956:2019

European kinship

EN ISO 12956:2020
Sumary
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.

Replaced standards (1)
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.

Table of contents
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Principe
  • 5 Appareillage et matériaux
  • 6 Éprouvettes
  • 7 Mode opératoire
  • 8 Calcul et expression des résultats
  • 9 Rapport d'essai
  • Annexe A Dimensions des mailles des tamis
  • Annexe B Exemple de détermination de l'ouverture de filtration caractéristique
  • Annexe C Préparation des chaussettes tricotées pour les essais
  • Bibliographie
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