EN ISO 13431:2024

SLOVENSKI STANDARD
01-oktober-2024
Geotekstilije in geotekstilijam sorodni izdelki - Ugotavljanje obnašanja pri
nateznem lezenju in pretrgu zaradi lezenja (ISO 13431:2024)
Geotextiles and geotextile-related products - Determination of tensile creep and creep
rupture behaviour (ISO 13431:2024)
Geotextilien und geotextilverwandte Produkte - Bestimmung des Zugkriech- und des
Zeitstandbruchverhaltens (ISO 13431:2024)
Géotextiles et produits apparentés - Détermination du comportement au fluage en
traction et de la rupture au fluage en traction (ISO 13431:2024)
Ta slovenski standard je istoveten z: EN ISO 13431:2024
ICS:
59.080.70 Geotekstilije Geotextiles
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 13431
EUROPEAN STANDARD
NORME EUROPÉENNE
August 2024
EUROPÄISCHE NORM
ICS 59.080.70 Supersedes EN ISO 13431:1999
English Version
Geotextiles and geotextile-related products -
Determination of tensile creep and creep rupture
behaviour (ISO 13431:2024)
Géotextiles et produits apparentés - Détermination du Geotextilien und geotextilverwandte Produkte -
comportement au fluage en traction et de la rupture au Bestimmung des Zugkriech- und des
fluage en traction (ISO 13431:2024) Zeitstandbruchverhaltens (ISO 13431:2024)
This European Standard was approved by CEN on 6 August 2024.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 13431:2024 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 13431:2024) has been prepared by Technical Committee ISO/TC 221
"Geosynthetics" in collaboration with Technical Committee CEN/TC 189 “Geosynthetics” the secretariat
of which is held by NBN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by February 2025, and conflicting national standards
shall be withdrawn at the latest by February 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 13431:1999.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 13431:2024 has been approved by CEN as EN ISO 13431:2024 without any modification.

International
Standard
ISO 13431
Second edition
Geotextiles and geotextile-related
2024-08
products — Determination of
tensile creep and creep rupture
behaviour
Géotextiles et produits apparentés — Détermination du
comportement au fluage en traction et de la rupture au fluage en
traction
Reference number
ISO 13431:2024(en) © ISO 2024
ISO 13431:2024(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.
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Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
ISO 13431:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Specimens. 3
4.1 Sampling .3
4.2 Number of specimens .3
4.3 Dimensions of specimens .3
4.4 Conditioning.4
5 Determination of tensile creep behaviour . 4
5.1 Principle .4
5.2 Apparatus .4
5.2.1 General .4
5.2.2 Specimen grips .4
5.2.3 Loading system .5
5.2.4 Strain measuring system .5
5.3 Procedure .5
5.3.1 Tensile characteristics .5
5.3.2 Technically representative width .5
5.3.3 Test loads .5
5.3.4 Specimens preparation .6
5.3.5 Measurements .6
6 Determination of tensile creep rupture . 6
6.1 Principle .6
6.2 Apparatus .6
6.2.1 General .6
6.2.2 Specimen grips .7
6.2.3 Loading system .7
6.2.4 Time recording system .7
6.3 Procedure .7
6.3.1 Wide-width tensile characteristics .7
6.3.2 Technically representative width .7
6.3.3 Load levels .7
6.3.4 Specimens preparation .8
6.3.5 Time recording.8
6.3.6 Graph .8
7 Calculations (for use of TRW specimens) . 8
7.1 General .8
7.2 Example 1 .8
7.3 Example 2 .9
8 Test report . 9
...