ISO 13426-2:2024

Norme
internationale
ISO 13426-2
Deuxième édition
Géotextiles et produits
2024-06
apparentés — Résistance des
liaisons de structures internes —
Partie 2:
Géocomposites
Geotextiles and geotextile-related products — Strength of
internal structural junctions —
Part 2: Geocomposites
Numéro de référence
ISO 13426-2:2024(fr) © ISO 2024

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ISO 13426-2:2024(fr)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2024
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: +41 22 749 01 11
E-mail: copyright@iso.org
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Publié en Suisse

© ISO 2024 – Tous droits réservés
ii

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ISO 13426-2:2024(fr)
Sommaire Page
Avant-propos .iv
1 Domaine d’application . 1
2 Références normatives . 1
3 Termes et définitions . 1
4 Principe. 2
5 Atmosphère de conditionnement . . 3
6 Éprouvettes. 4
6.1 Nombre .4
6.2 Prélèvement .4
6.3 Dimensions .4
7 Appareillage . 6
7.1 Machine d’essai de traction .6
7.2 Mors .6
8 Mode opératoire d’essai . 6
8.1 Réglage de la machine .6
8.2 Insertion de l’éprouvette dans les mors .6
8.3 Mode opératoire - Essais de traction en cisaillement et en pelage .6
9 Calculs .
...

FINAL DRAFT
International
Standard
ISO/FDIS 13426-2
ISO/TC 221
Geotextiles and geotextile-related
Secretariat: BSI
products — Strength of internal
Voting begins on:
structural junctions —
2024-03-14
Part 2:
Voting terminates on:
2024-05-09
Geocomposites
Géotextiles et produits apparentés — Résistance des liaisons de
structures internes —
Partie 2: Géocomposites
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/CEN PARALLEL PROCESSING LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
Reference number
ISO/FDIS 13426-2:2024(en) © ISO 2024

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FINAL DRAFT
ISO/FDIS 13426-2:2024(en)
International
Standard
ISO/FDIS 13426-2
ISO/TC 221
Geotextiles and geotextile-related
Secretariat: BSI
products — Strength of internal
Voting begins on:
structural junctions —
Part 2:
Voting terminates on:
Geocomposites
Géotextiles et produits apparentés — Résistance des liaisons de
structures internes —
Partie 2: Géocomposites
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
COPYRIGHT PROTECTED DOCUMENT
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2024
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/CEN PARALLEL PROCESSING
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO/FDIS 13426-2:2024(en) © ISO 2024

© ISO 2024 – All rights reserved
ii

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ISO/FDIS 13426-2:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Conditioning atmosphere . 3
6 Test specimen . 4
6.1 Number .4
6.2 Sampling .4
6.3 Dimension .
...

© ISO/DIS 2024 – All rights reserved
ISO/FDIS 13426-2:2023(E2024(en)
ISO/FDIS 13426-2
ISO/TC 221/WG 3
Secretariat: BSI
Date: 2023-12-062024-02-29
Geotextiles and geotextile-related products — Strength of
internal structural junctions — —
Part 2:
Geocomposites

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ISO/DIS 13426-2:2023(E)
Géotextiles et produits apparentés — Résistance des liaisons de structures internes —
Partie 2: Géocomposites
FDIS stage
© ISO 20232024 – All rights reserved
ISO/FDIS 13426-2:2024(en)
© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this
publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical,
including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can
be requested from either ISO at the address below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: + 41 22 749 01 11
EmailE-mail: copyright@iso.org
Website: www.iso.orgwww.iso.org
Published in Switzerland
© ISO 2024 – All rights reserved
ISO/FDIS 13426-2:2024(en)
ii © ISO 2023 – All rights reserved

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ISO/DIS 13426-2:2023(E)
Contents
Foreword . v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Conditioning atmosphere . 4
6 Test specimen . 5
6.1 Number . 5
6.2 Sampling . 5
6.3 Dimension . 5
7 Apparatus . 7
7.1 Tensile testing machine . 7
7.2 Clamps . 8
8 Test procedure . 8
8.1 Setting up the machine . 8
8.2 Insertion of test specimen in the jaws . 8
8.3 Procedure — Shear and peel tests . 8
9 Calculations . 9
10 Test report . 14

...