{"id":55796,"date":"2019-01-31T00:00:00","date_gmt":"2019-01-30T22:00:00","guid":{"rendered":"https:\/\/unm.fr\/non-classifiee\/nf-a-35-045\/"},"modified":"2022-12-02T16:59:53","modified_gmt":"2022-12-02T14:59:53","slug":"nf-a-35-045","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/focus-norme\/nf-a-35-045\/","title":{"rendered":"NF A 35-045-1 \u00e0 4 Aciers de pr\u00e9contrainte"},"content":{"rendered":"<p style=\"text-align: justify;\">Publi\u00e9e en novembre 2018, la s\u00e9rie de quatre normes NF A 35-045 remplace la s\u00e9rie de normes exp\u00e9rimentales XP A 35-045 de 2011.<\/p>\n<p style=\"text-align: justify;\">La partie 1 sp\u00e9cifie les prescriptions g\u00e9n\u00e9rales applicables aux aciers de pr\u00e9contrainte utilis\u00e9s g\u00e9n\u00e9ralement pour les constructions en b\u00e9ton arm\u00e9 et pr\u00e9contraint. Elle d\u00e9finit la classification, la d\u00e9signation, la composition chimique, les caract\u00e9ristiques technologiques, g\u00e9om\u00e9triques et m\u00e9caniques, la r\u00e9sistance aux pliages altern\u00e9s, \u00e0 la fatigue sous forme axiale, \u00e0 la traction d\u00e9vi\u00e9e et \u00e0 la corrosion sous contrainte, les m\u00e9thodes d&#8217;essai, et les conditions de livraison. Dans cette nouvelle \u00e9dition homologu\u00e9e, ont \u00e9t\u00e9 ajout\u00e9es la d\u00e9finition pour les demi-produits et les exigences pour la r\u00e9sistance \u00e0 la corrosion sous contrainte pour les fils et les torons. De plus, les exigences pour le processus de fabrication et pour l&#8217;\u00e9tiquetage ont \u00e9t\u00e9 mises \u00e0 jour.<\/p>\n<p>Les parties 2, 3 et 4 de la s\u00e9rie, qui traitent respectivement des prescriptions sp\u00e9cifiques aux fils et des prescriptions particuli\u00e8res relatives aux torons et aux barres, font dor\u00e9navant r\u00e9f\u00e9rence \u00e0 la norme NF EN ISO 15630-3 pour les m\u00e9thodes d&#8217;essai. Les parties 2 et 3 se sont \u00e9galement enrichies de produits de classe de r\u00e9sistance plus \u00e9lev\u00e9e.<\/p>\n<p style=\"text-align: center;\">\n<p style=\"text-align: justify;\">Ces travaux vous int\u00e9ressent, <a href=\"\/contact\">contactez-nous.<\/a><\/p>\n<p style=\"text-align: left;\">Pour acheter les normes : <a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-a35-045-1\/aciers-de-precontrainte-partie-1-prescriptions-generales\/article\/901118\/fa190215?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-1<\/a>, <a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-a35-045-2\/aciers-de-precontrainte-partie-2-fils\/article\/901120\/fa190386?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-2<\/a>, <a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-a35-045-3\/aciers-de-precontrainte-partie-3-torons\/article\/901121\/fa190387?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-3<\/a> et <a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-a35-045-4\/aciers-de-precontrainte-partie-4-barres\/article\/901122\/fa190388?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-4<\/a>.<\/p>\n<p style=\"text-align: left;\">Pour visualiser un extrait des normes : <a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1966791?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-1<\/a>, <a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1966792?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-2<\/a>, <a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1966793?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-3<\/a> et <a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1966794?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF A 35-045-4<\/a>.<\/p>\n<p style=\"text-align: left;\"><strong>\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Publi\u00e9e en novembre 2018, la s\u00e9rie de quatre normes NF A 35-045 remplace la s\u00e9rie de normes exp\u00e9rimentales XP A 35-045 de 2011. La partie 1 sp\u00e9cifie les prescriptions g\u00e9n\u00e9rales applicables aux aciers de pr\u00e9contrainte utilis\u00e9s g\u00e9n\u00e9ralement pour les constructions en b\u00e9ton arm\u00e9 et pr\u00e9contraint. Elle d\u00e9finit la classification, la d\u00e9signation, la composition chimique, les [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"date-de-webinaire":0,"heure-webinaire":"","duree-webinaire":"","lien-bouton-cta":"","footnotes":""},"categories":[38],"tags":[],"normes-associees":[3135],"thematique":[79],"class_list":["post-55796","post","type-post","status-publish","format-standard","hentry","category-focus-norme","normes-associees-nf-a-35-045-serie","thematique-acier"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/comments?post=55796"}],"version-history":[{"count":1,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55796\/revisions"}],"predecessor-version":[{"id":56517,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55796\/revisions\/56517"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=55796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=55796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=55796"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=55796"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=55796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}