EN ISO 13431 EUROPEAN STANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2024 ICS 59.080.70 Supersedes EN IS0 13431:1999 English Version Geotextiles and geotextile-related products - Determination of tensile creep and creep rupture behaviour (IS0 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 (IS0 13431:2024) Zeitstandbruchverhaltens (IS0 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 translationundertheresponsibilityofa CENmemberintoitsownlanguageand notifiedtotheCEN-CENELECManagement Centrehasthesamestatus astheofficialversions. 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, Turkiye and United Kingdom. cer EUROPEAN COMMITTEEFOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels @2024CEN Ref. No. EN ISO 13431:2024 E All rightsofexploitationinanyformandbyanymeansreserved worldwide for CEN national Members. EN IS0 13431:2024 (E) Contents Page 2 EN IS0 13431:2024 (E) European foreword This document (EN IS0 13431:2024) has been prepared by Technical Committee IS0/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of an identical text or by endorsement, at the latest by February 2025, and conflicting national standards shall be withdrawn at the latest by February 2025.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 IS0 13431:1999. Any feedback and questions on this document should be directed to the users' national standards body/nationalcommittee.AcompletelistingofthesebodiescanbefoundontheCENwebsite 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. Endorsement notice The text of IS0 13431:2024 has been approved by CEN as EN IS0 13431:2024 without any modification. 3