{"id":28136,"date":"2022-07-12T18:10:47","date_gmt":"2022-07-12T16:10:47","guid":{"rendered":"https:\/\/butgb-ubatc.be\/news\/dimensionnement-des-pieux-et-micropieux\/"},"modified":"2023-01-17T16:00:47","modified_gmt":"2023-01-17T15:00:47","slug":"dimensionnement-des-pieux-et-micropieux","status":"publish","type":"news","link":"https:\/\/butgb-ubatc.be\/fr\/news\/dimensionnement-des-pieux-et-micropieux\/","title":{"rendered":"Dimensionnement des pieux et micropieux"},"content":{"rendered":"<p>R\u00e9cemment, un certain nombre de changements importants ont eu lieu concernant la conception des pieux et des micropieux en Belgique.<br \/>\nUne r\u00e9vision de l&rsquo;annexe nationale \u00e0 l&rsquo;Eurocode 7 a \u00e9t\u00e9 publi\u00e9e, \u00e0 savoir la norme NBN EN 1997-1 ANB : 2022, qui fait \u00e0 son tour r\u00e9f\u00e9rence au Rapport 20 de Buildwise pour la conception des pieux et des micropieux.<br \/>\nDans le Rapport 20 de Buildwise, des facteurs d&rsquo;installation, des facteurs de mod\u00e8le et des mesures de s\u00e9curit\u00e9 partielles sont propos\u00e9s pour les diff\u00e9rentes (sous-)cat\u00e9gories de pieux. Contrairement aux versions pr\u00e9c\u00e9dentes (notamment les Rapports 12 et 19 de Buildwise), aucune diff\u00e9renciation n&rsquo;a \u00e9t\u00e9 faite dans tous ces facteurs de conception.<\/p>\n<p>Cela signifie que pour un syst\u00e8me de pieux sp\u00e9cifique, il n&rsquo;est possible de s&rsquo;\u00e9carter des facteurs de conception du Rapport 20 de Buildwise que si le syst\u00e8me de pieux en question dispose d&rsquo;un Agr\u00e9ment Technique, ATG, avec certification (ou \u00e9quivalent), dans lequel les facteurs de conception et les conditions pr\u00e9alables applicables \u00e0 ce syst\u00e8me de pieux sont sp\u00e9cifi\u00e9s.<\/p>\n<p>Les entreprises de fondations sur pieux ont r\u00e9pondu en grand nombre \u00e0 cet appel, ce qui signifie que de nombreux syst\u00e8mes de pieux sont actuellement trait\u00e9s en parall\u00e8le par l&rsquo;UBAtc et BCCA.<br \/>\nDans une premi\u00e8re phase, les demandes d&rsquo;ATG pour les syst\u00e8mes de pieux viss\u00e9s \u00e0 refoulement du sol seront \u00e9valu\u00e9es. Les agr\u00e9ments techniques seront publi\u00e9s prochainement.<br \/>\nLes autres syst\u00e8mes de pieux seront trait\u00e9s dans une phase suivante.<\/p>\n<p>Plus de renseignements sont fournis dans <a href=\"https:\/\/butgb-ubatc.be\/wp-content\/uploads\/2022\/07\/IP2022002F.pdf\">le feuillet d&rsquo;information de l&rsquo;UBAtc \u00a0\u00bb Dimensionnement des pieux et micropieux\u00a0\u00bb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9cemment, un certain nombre de changements importants ont eu lieu concernant la conception des pieux et des micropieux en Belgique.<br \/>\nUne r\u00e9vision de l&rsquo;annexe nationale \u00e0 l&rsquo;Eurocode 7 a \u00e9t\u00e9 publi\u00e9e, \u00e0 savoir la norme NBN EN 1997-1 ANB : 2022, qui fait \u00e0 son tour r\u00e9f\u00e9rence au Rapport 20 de Buildwise pour la conception des pieux et des micropieux.<br \/>\nDans le Rapport 20 de Buildwise, des facteurs d&rsquo;installation, des facteurs de mod\u00e8le et des mesures de s\u00e9curit\u00e9 partielles sont propos\u00e9s pour les diff\u00e9rentes (sous-)cat\u00e9gories de pieux. Contrairement aux versions pr\u00e9c\u00e9dentes (notamment les Rapports 12 et 19 de Buildwise), aucune diff\u00e9renciation n&rsquo;a \u00e9t\u00e9 faite dans tous ces facteurs de conception.<\/p>\n","protected":false},"featured_media":28110,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}}},"categories":[66],"tags":[],"class_list":["post-28136","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/news\/28136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/types\/news"}],"version-history":[{"count":3,"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/news\/28136\/revisions"}],"predecessor-version":[{"id":29416,"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/news\/28136\/revisions\/29416"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/media\/28110"}],"wp:attachment":[{"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/media?parent=28136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/categories?post=28136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/butgb-ubatc.be\/fr\/wp-json\/wp\/v2\/tags?post=28136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}