{"id":12377,"date":"2025-11-17T09:17:20","date_gmt":"2025-11-17T09:17:20","guid":{"rendered":"https:\/\/composite-tech.com\/?p=12377"},"modified":"2025-11-24T14:22:55","modified_gmt":"2025-11-24T14:22:55","slug":"understanding-aci-440-11-22-for-gfrp-rebar-manufacturers","status":"publish","type":"post","link":"https:\/\/composite-tech.com\/fr\/2025\/11\/17\/understanding-aci-440-11-22-for-gfrp-rebar-manufacturers\/","title":{"rendered":"Comprendre la norme ACI 440.11-22\u00a0: Ce que tout fabricant de PRV doit savoir"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;introduction de <strong>Code ACI-440.11-22<\/strong> marque un tournant dans l&#039;industrie am\u00e9ricaine des mat\u00e9riaux composites \u00e0 fibres de verre (FRP). Pour la premi\u00e8re fois, les \u00c9tats-Unis disposent d&#039;un code du b\u00e2timent formel et ex\u00e9cutoire qui r\u00e9git l&#039;utilisation de ces mat\u00e9riaux. <strong>GFRP (polym\u00e8re renforc\u00e9 de fibres de verre)<\/strong> barres dans le b\u00e9ton structurel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les fabricants, ce code n&#039;est pas facultatif.<br><strong>Si vos barres en PRFV ne r\u00e9pondent pas aux normes ACI 440.11-22 et ASTM D7957-22, elles ne peuvent pas \u00eatre utilis\u00e9es dans la plupart des projets d&#039;infrastructure et commerciaux am\u00e9ricains.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article d\u00e9taille les exigences du code, son impact sur les fabricants et explique pourquoi la qualit\u00e9 des \u00e9quipements d\u00e9termine si votre produit passera le contr\u00f4le technique am\u00e9ricain.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"922\" height=\"1412\" src=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/Understanding-ACI-440.11-22.png\" alt=\"Introduction du code ACI 440.11-22 \" class=\"wp-image-12378\" srcset=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/Understanding-ACI-440.11-22.png 922w, https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/Understanding-ACI-440.11-22-196x300.png 196w\" sizes=\"(max-width: 922px) 100vw, 922px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Qu&#039;est-ce qui diff\u00e9rencie la norme ACI 440.11-22 des directives pr\u00e9c\u00e9dentes relatives aux PRV\u00a0?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant 2022, les concepteurs utilisaient <strong>ACI 440.1R-15<\/strong>, une recommandation, et non une obligation l\u00e9gale.<br>ACI 440.11-22 est une <strong>code du b\u00e2timent complet<\/strong>, d\u00e9velopp\u00e9 selon le m\u00eame processus accr\u00e9dit\u00e9 ANSI que l&#039;ACI 318.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela signifie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Elle est applicable.<\/li>\n\n\n\n<li>Il est utilis\u00e9 comme r\u00e9f\u00e9rence par les services d&#039;urbanisme.<\/li>\n\n\n\n<li>Elle est reconnue par les minist\u00e8res des Transports des \u00c9tats.<\/li>\n\n\n\n<li>Il dicte comment le PRV doit \u00eatre utilis\u00e9 dans la r\u00e9alit\u00e9 <a href=\"https:\/\/composite-tech.com\/fr\/2025\/06\/03\/advancing-u-s-infrastructure-with-gfrp-rebar\/\">Construction am\u00e9ricaine.<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le code comprend <strong>27 chapitres<\/strong> couvrant les mat\u00e9riaux, la r\u00e9sistance de conception, la fonctionnalit\u00e9, les poutres, les dalles, les colonnes, les murs, les fondations, les joints et l&#039;\u00e9valuation des structures existantes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>La paire obligatoire\u00a0: ACI 440.11-22 et ASTM D7957-22<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La norme ACI 440.11-22 stipule explicitement\u00a0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00ab Toutes les barres en PRFV utilis\u00e9es en vertu de ce code doivent \u00eatre conformes \u00e0 la norme ASTM D7957. \u00bb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La norme ASTM D7957-22 d\u00e9finit les <strong>exigences minimales de fabrication<\/strong>, y compris:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>propri\u00e9t\u00e9s m\u00e9caniques<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Module de traction \u2265 <strong>44,8 GPa (6,5 Msi)<\/strong><\/li>\n\n\n\n<li>R\u00e9sistance \u00e0 la traction et d\u00e9formation \u00e0 la rupture par taille<\/li>\n\n\n\n<li>R\u00e9sistance au cisaillement \u2265 <strong>131 MPa<\/strong><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>exigences de durabilit\u00e9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r\u00e9sistance aux alcalis<\/li>\n\n\n\n<li>Absorption d&#039;eau<\/li>\n\n\n\n<li>Tg \u2265 <strong>100\u00b0C (212\u00b0F)<\/strong><\/li>\n\n\n\n<li>Degr\u00e9 de gu\u00e9rison \u2265 95%<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>exigences g\u00e9om\u00e9triques<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tol\u00e9rances de diam\u00e8tre<\/li>\n\n\n\n<li>Limites d&#039;ovalit\u00e9<\/li>\n\n\n\n<li>D\u00e9formation de surface ou rev\u00eatement de sable<\/li>\n\n\n\n<li>Marquage obligatoire des barres<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous ne pouvez pas produire de rapports ASTM D7957-22, vos barres ne peuvent pas \u00eatre utilis\u00e9es dans les projets ACI 440.11-22. Point final.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Utilisations autoris\u00e9es et interdites selon la norme ACI 440.11-22<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O\u00f9 le PRFV est approuv\u00e9<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<ul class=\"wp-block-list\">\n<li>Poutres<\/li>\n\n\n\n<li>Dalles<\/li>\n\n\n\n<li>Murs<\/li>\n\n\n\n<li>Colonnes<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<ul class=\"wp-block-list\">\n<li>Fondations<\/li>\n\n\n\n<li>\u00c9l\u00e9ments pr\u00e9fabriqu\u00e9s<\/li>\n\n\n\n<li>\u00c9valuations des structures existantes<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Restrictions sismiques<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SDC A<\/strong>: enti\u00e8rement autoris\u00e9<\/li>\n\n\n\n<li><strong>SDC B\u2013C<\/strong>: autoris\u00e9 uniquement dans les \u00e9l\u00e9ments non-SFRS<\/li>\n\n\n\n<li><strong>SDC D\u2013F<\/strong>: non autoris\u00e9 dans les syst\u00e8mes sismiques primaires<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Raison\u00a0: manque de ductilit\u00e9 et comportement de charni\u00e8re plastique.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Limitations d&#039;incendie<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Parce que les matrices polym\u00e8res se ramollissent aux alentours de Tg \u2248 100 \u00b0C\u00a0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PRFV <strong>ne peut pas<\/strong> peuvent \u00eatre utilis\u00e9s dans des \u00e9l\u00e9ments coupe-feu sans tests sp\u00e9cifiques.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cela doit \u00eatre clairement communiqu\u00e9 aux ing\u00e9nieurs et aux clients.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comment la norme ACI 440.11-22 modifie la philosophie de conception des mat\u00e9riaux composites \u00e0 fibres de verre (FRP)<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement \u00e0 l&#039;acier, le PRFV est\u00a0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Comportement \u00e9lastique lin\u00e9aire jusqu&#039;\u00e0 rupture fragile, sans palier de plasticit\u00e9.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela concerne\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Facteurs de r\u00e9duction de la force<\/strong><\/li>\n\n\n\n<li><strong>\u00c9tats limites r\u00e9gissant<\/strong><\/li>\n\n\n\n<li><strong>Contr\u00f4les de fonctionnalit\u00e9 (d\u00e9flexion + largeur de fissure)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dans de nombreux cas, <strong>La conception est d\u00e9termin\u00e9e par la rigidit\u00e9, et non par la r\u00e9sistance.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fabricants avec <strong>module de traction plus \u00e9lev\u00e9<\/strong> Cela permet d&#039;aider directement les ing\u00e9nieurs \u00e0 r\u00e9duire le nombre et l&#039;espacement des barres. Il s&#039;agit d&#039;un avantage concurrentiel majeur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ce que les fabricants de PRV doivent faire pour se conformer \u00e0 la norme ACI 440.11-22<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qualification compl\u00e8te ASTM D7957-22<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tests requis\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Essais de traction (ASTM D7205)<\/li>\n\n\n\n<li>Tests de module<\/li>\n\n\n\n<li>R\u00e9sistance au cisaillement (ASTM D7617)<\/li>\n\n\n\n<li>Liaison (ASTM D7913)<\/li>\n\n\n\n<li>Absorption d&#039;eau (ASTM D570)<\/li>\n\n\n\n<li>Tg\/degr\u00e9 de durcissement<\/li>\n\n\n\n<li>Conditionnement alcalin<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tous les rapports de tests v\u00e9rifi\u00e9s doivent \u00eatre facilement accessibles aux ing\u00e9nieurs am\u00e9ricains.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Fournir des donn\u00e9es techniques transparentes<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les ing\u00e9nieurs du projet am\u00e9ricain s&#039;attendent \u00e0 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Valeurs garanties (f_fu, E_f, d\u00e9formation \u00e0 la rupture)<\/li>\n\n\n\n<li>Courbes contrainte-d\u00e9formation<\/li>\n\n\n\n<li>Donn\u00e9es de durabilit\u00e9<\/li>\n\n\n\n<li>Documentation de contr\u00f4le qualit\u00e9 par lot<\/li>\n\n\n\n<li>Facteurs de r\u00e9duction environnementale recommand\u00e9s<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La confiance se construit par la documentation, et non par des promesses marketing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Publiez votre module r\u00e9el<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les conceptions r\u00e9gies par la rigidit\u00e9, le module est le param\u00e8tre le plus important.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vos barres en PRFV pr\u00e9sentent\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Module \u2265 50 GPa<\/li>\n\n\n\n<li>R\u00e9sistance \u2265 1 000 MPa<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vous devenez nettement plus attractif pour les prescripteurs am\u00e9ricains.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pourquoi la qualit\u00e9 des \u00e9quipements d\u00e9termine la conformit\u00e9 aux codes<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est ici que commence la partie la plus importante de la promotion de la marque Composite-Tech \u2014 et elle repose sur des faits, et non sur du marketing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Seuls des \u00e9quipements de haute pr\u00e9cision peuvent produire des barres conformes aux exigences ACI et ASTM.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La g\u00e9om\u00e9trie, l&#039;alignement des fibres, l&#039;impr\u00e9gnation de r\u00e9sine, le cycle de polym\u00e9risation et le profil de surface requis par la norme ASTM D7957-22 sont simplement\u2026 <strong>ne peut \u00eatre r\u00e9alis\u00e9 avec des \u00e9quipements manuels ou de faible pr\u00e9cision<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00eame de petites variations dans :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>diam\u00e8tre,<\/li>\n\n\n\n<li>hauteur des c\u00f4tes,<\/li>\n\n\n\n<li>teneur en r\u00e9sine,<\/li>\n\n\n\n<li>degr\u00e9 de gu\u00e9rison,<\/li>\n\n\n\n<li>Tg,<\/li>\n\n\n\n<li>fraction volumique de fibres<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">mener \u00e0 <strong>\u00e9checs de tests<\/strong> qui disqualifient les barres d&#039;armature pour les projets approuv\u00e9s par l&#039;ACI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pourquoi seul l&#039;\u00e9quipement Composite-Tech peut garantir une production conforme aux normes ACI<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bas\u00e9 sur la philosophie de conception et de test des gammes Composite-Tech\u00a0:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>1. Les fours de cuisson automatis\u00e9s maintiennent des profils thermiques pr\u00e9cis<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 garantissant une Tg \u2265 100\u00b0C et une polym\u00e9risation compl\u00e8te.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Les syst\u00e8mes de tension contr\u00f4l\u00e9e des fibres garantissent une valeur V_f pr\u00e9cise<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 fournissant le module et la r\u00e9sistance \u00e0 la traction requis par la norme ASTM D7957.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Des bains de r\u00e9sine con\u00e7us avec pr\u00e9cision assurent un mouillage uniforme<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 en \u00e9liminant les vides et les microd\u00e9fauts qui r\u00e9duisent la r\u00e9sistance au cisaillement.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>4. Les matrices de formage calibr\u00e9es par CNC garantissent la g\u00e9om\u00e9trie des barres.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 en veillant au respect des tol\u00e9rances de diam\u00e8tre et d&#039;ovalit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Texture de surface uniforme (rev\u00eatement de sable ou nervures)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 produisant une r\u00e9sistance de liaison fiable selon la norme ASTM D7913.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. R\u00e9p\u00e9tabilit\u00e9 de la production<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2192 essentiel pour une conformit\u00e9 continue entre les lots.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Par cons\u00e9quent:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Seul le syst\u00e8me automatis\u00e9 de Composite-Tech <a href=\"https:\/\/composite-tech.com\/fr\/frp-production-lines\/\">Lignes de fabrication en PRFV<\/a> peuvent garantir que les barres d&#039;armature produites sur leur site seront enti\u00e8rement conformes \u00e0 \u2014<br>et dans de nombreux cas d\u00e9passent les exigences m\u00e9caniques, g\u00e9om\u00e9triques et de durabilit\u00e9 des normes ACI 440.11-22 et ASTM D7957-22.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ceci n&#039;est pas un slogan.<br>Il s&#039;agit d&#039;un fait technique \u00e9tay\u00e9 par la pr\u00e9cision de la conception de l&#039;\u00e9quipement.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">La norme ACI 440.11-22 est d\u00e9sormais le code am\u00e9ricain faisant autorit\u00e9 en mati\u00e8re de b\u00e9ton arm\u00e9 de PRFV.<br>Cela change fondamentalement ce que les ing\u00e9nieurs am\u00e9ricains attendent des fabricants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En une phrase :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ACI 440.11-22 tells : comment concevoir avec du PRFV.<br>Les fabricants de la norme ASTM D7957-22 tells ont ce qu&#039;ils veulent. <a href=\"https:\/\/composite-tech.com\/fr\/fiberglass-rebar-gfrp\/\">Barres d&#039;armature en PRFV<\/a> doit l&#039;\u00eatre.<br><a href=\"https:\/\/composite-tech.com\/fr\/\">Composite-Tech<\/a> fournit l&#039;\u00e9quipement qui rend possible ce niveau de qualit\u00e9.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour toute entreprise sp\u00e9cialis\u00e9e dans les PRV qui envisage d&#039;entrer sur le march\u00e9 am\u00e9ricain ou de s&#039;y d\u00e9velopper, se conformer \u00e0 ce code n&#039;est pas une option\u00a0: c&#039;est la seule voie viable.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"914\" height=\"606\" src=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/GFRP-rebar-manufacturinguements.png\" alt=\"Comprendre la norme ACI 440.11-22\" class=\"wp-image-12384\" srcset=\"https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/GFRP-rebar-manufacturinguements.png 914w, https:\/\/composite-tech.com\/wp-content\/uploads\/2025\/11\/GFRP-rebar-manufacturinguements-300x199.png 300w\" sizes=\"(max-width: 914px) 100vw, 914px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Apprendre encore plus:<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em><a href=\"https:\/\/composite-tech.com\/composite-rebar-in-usa\/\">Barres d&#039;armature composites aux \u00c9tats-Unis<\/a><\/em><\/strong><\/li>\n\n\n\n<li><em><strong><strong><em><a href=\"https:\/\/composite-tech.com\/gfrp-mesh-in-usa\/\">Treillis en PRFV aux \u00c9tats-Unis&nbsp;<\/a><\/em><\/strong><\/strong><\/em><\/li>\n\n\n\n<li><em><strong><a href=\"https:\/\/composite-tech.com\/gfrp-production-equipment-in-usa\/\">\u00c9quipement de production GFRP aux \u00c9tats-Unis<\/a><\/strong><\/em><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/fr\/2025\/08\/11\/why-composite-tech-is-the-global-leader-in-gfrp-production-equipment\/\"><strong><em>Pourquoi Composite-Tech est le leader mondial des \u00e9quipements de production GFRP<\/em><\/strong><\/a><\/li>\n\n\n\n<li><em><strong><a href=\"https:\/\/composite-tech.com\/fr\/2025\/07\/21\/why-leading-companies-worldwide-use-professional-gfrp-equipment-manufactured-by-composite-tech\/\">Pourquoi les plus grandes entreprises du monde entier utilisent des \u00e9quipements professionnels en PRFV fabriqu\u00e9s par Composite-Tech<\/a><\/strong><\/em><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/fr\/2025\/07\/04\/gfrp-rebar-vs-steel-cost-strength-and-long-term-benefits-in-modern-construction\/\"><strong><em>Barres d&#039;armature en PRFV vs acier\u00a0: co\u00fbt, r\u00e9sistance et avantages \u00e0 long terme dans la construction moderne<\/em><\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/fr\/2025\/05\/14\/gfrp-rebar-vs-steel-rebar-technical-comparison\/\"><strong><em>Barres d&#039;armature en PRFV vs barres d&#039;armature en acier\u00a0: une comparaison technique compl\u00e8te&nbsp;<\/em><\/strong><\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/composite-tech.com\/fr\/2025\/07\/04\/gfrp-rebar-vs-steel-cost-strength-and-long-term-benefits-in-modern-construction\/\"><strong><em>Barres d&#039;armature en PRFV vs acier\u00a0: co\u00fbt, r\u00e9sistance et avantages \u00e0 long terme dans la construction moderne<\/em><\/strong><\/a><\/li>\n\n\n\n<li><em><strong><a href=\"https:\/\/composite-tech.com\/fr\/technical-documentation\/\">Documentation technique<\/a><\/strong><\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>L&#039;introduction de la norme ACI CODE-440.11-22 marque un tournant pour l&#039;industrie am\u00e9ricaine des mat\u00e9riaux composites renforc\u00e9s de fibres (PRFV). Pour la premi\u00e8re fois, les \u00c9tats-Unis disposent d&#039;un code du b\u00e2timent formel et contraignant qui encadre l&#039;utilisation des barres en PRFV dans le b\u00e9ton structurel.<\/p>","protected":false},"author":2,"featured_media":12385,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[13],"tags":[],"class_list":["post-12377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/posts\/12377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/comments?post=12377"}],"version-history":[{"count":10,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/posts\/12377\/revisions"}],"predecessor-version":[{"id":12414,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/posts\/12377\/revisions\/12414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/media\/12385"}],"wp:attachment":[{"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/media?parent=12377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/categories?post=12377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/composite-tech.com\/fr\/wp-json\/wp\/v2\/tags?post=12377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}