Dimensionnement Dalle Béton Armé – Guide PDF Complet

&Tab;&Tab;<div data-elementor-type&equals;"wp-post" data-elementor-id&equals;"9028" class&equals;"elementor elementor-9028">&NewLine;&Tab;&Tab;&Tab;&Tab;<div class&equals;"elementor-element elementor-element-8ef65cd e-flex e-con-boxed e-con e-parent" data-id&equals;"8ef65cd" data-element&lowbar;type&equals;"container">&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;<div class&equals;"e-con-inner">&NewLine;&Tab;&Tab;&Tab;&Tab;<div class&equals;"elementor-element elementor-element-0ba6010 elementor-widget elementor-widget-text-editor" data-id&equals;"0ba6010" data-element&lowbar;type&equals;"widget" data-widget&lowbar;type&equals;"text-editor&period;default">&NewLine;&Tab;&Tab;&Tab;&Tab;<div class&equals;"elementor-widget-container">&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;<p class&equals;"ds-markdown-paragraph">Vous envisagez de construire une terrasse&comma; un plancher ou une extension en béton armé &quest; Savoir <strong>dimensionner une dalle béton armé<&sol;strong> correctement est crucial pour garantir la solidité&comma; la durabilité et la sécurité de votre ouvrage&period; Que vous soyez un particulier bricoleur&comma; un étudiant en génie civil ou un technicien du BTP&comma; maîtriser les calculs de <strong>pré-dimensionnement dalle pleine<&sol;strong> et de ferraillage est essentiel&period; Mais par où commencer &quest; Les normes&comma; les formules et les checks à respecter peuvent sembler complexes&period;<&sol;p><p class&equals;"ds-markdown-paragraph">C’est pourquoi nous mettons à votre disposition un <strong>guide PDF complet et gratuit<&sol;strong> qui résume méthodiquement les étapes clés du <strong>dimensionnement des dalles<&sol;strong> selon les règles de l’art &lpar;BAEL&rpar;&period; Dans cet article&comma; nous allons parcourir ensemble les points essentiels de ce guide &colon; du calcul préliminaire au ferraillage&comma; en passant par le choix de l’épaisseur&period; Vous apprendrez <strong>comment calculer le ferraillage d’une dalle<&sol;strong>&comma; déterminer son épaisseur minimale et éviter les erreurs courantes&period; Prêt à devenir incollable sur le <strong>plancher dalle pleine en béton armé<&sol;strong> &quest; Commençons &excl;<&sol;p><p><img class&equals;"image&lowbar;Illustratio&lowbar;couverture&lowbar;guide&lowbar;PDF&lowbar;Dimensionnement&lowbar;Dalle&lowbar;Béton&lowbar;Armé alignnone wp-image-9031 size-large" title&equals;"Illustration de la couverture du guide PDF &quot&semi;Dimensionnement Dalle Béton Armé&quot&semi;&comma; avec une dalle en béton armé et un titre blanc sur fond bleu&period;" src&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;wp-content&sol;uploads&sol;2025&sol;09&sol;Dimensionnement-Dalle-Beton-Arme-Guide-PDF-Complet-683x1024&period;webp" alt&equals;"Image de couverture d’un guide PDF intitulé &quot&semi;Dimensionnement Dalle Béton Armé&quot&semi;&comma; montrant une illustration d’une dalle de béton armé avec des barres d’acier&comma; accompagnée d’un titre en texte blanc sur fond bleu&period;" width&equals;"683" height&equals;"1024" &sol;><&sol;p><hr &sol;><h2>Les bases du dimensionnement d’une dalle en béton armé<&sol;h2><h3>Qu’est-ce qu’une dalle pleine &quest;<&sol;h3><p class&equals;"ds-markdown-paragraph">Une <strong>dalle pleine en béton armé<&sol;strong> est un élément structural horizontal porteur&comma; coulé sur place et armé d’acier&period; Elle est couramment utilisée pour les planchers&comma; les terrasses ou les dalles de fondation&period; Son bon <strong>dimensionnement<&sol;strong> assure la reprise des charges &lpar;poids propre&comma; mobilier&comma; neige&comma; etc&period;&rpar; sans fissuration excessive ni déformation&period;<&sol;p><h3>L’importance du rapport des portées &lpar;ρ&rpar;<&sol;h3><p class&equals;"ds-markdown-paragraph">La première étape du <strong>prédimensionnement dalle pleine<&sol;strong> consiste à calculer le rapport des portées <span class&equals;"katex"><span class&equals;"katex-mathml">ρ&equals;lxly<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">ρ<&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span>&comma; où <span class&equals;"katex"><span class&equals;"katex-mathml">lx<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> est la petite portée et <span class&equals;"katex"><span class&equals;"katex-mathml">ly<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> la grande portée&period; Ce rapport détermine le sens de portance de la dalle &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph">Si <span class&equals;"katex"><span class&equals;"katex-mathml">ρ&lt&semi;0&comma;40<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">ρ<&sol;span><span class&equals;"mrel">&lt&semi;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">40<&sol;span><&sol;span><&sol;span><&sol;span> &colon; la dalle porte dans un seul sens &lpar;sens de <span class&equals;"katex"><span class&equals;"katex-mathml">lx<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span>&rpar;&period;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Si <span class&equals;"katex"><span class&equals;"katex-mathml">0&comma;4&leq;ρ&leq;1<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">4<&sol;span><span class&equals;"mrel">&leq;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">ρ<&sol;span><span class&equals;"mrel">&leq;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">1<&sol;span><&sol;span><&sol;span><&sol;span> &colon; la dalle porte dans deux sens&period;<&sol;p><&sol;li><&sol;ul><h3>Comment déterminer l’épaisseur de la dalle &quest;<&sol;h3><p class&equals;"ds-markdown-paragraph">L’épaisseur &lpar;h&rpar; de la dalle est choisie en fonction de la portée et des conditions aux appuis &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph">Dalle sur appuis simples &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">hlx≥120<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">h<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">≥<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">20<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">1<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Dalle continue avec <span class&equals;"katex"><span class&equals;"katex-mathml">ρ&lt&semi;0&comma;40<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">ρ<&sol;span><span class&equals;"mrel">&lt&semi;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">40<&sol;span><&sol;span><&sol;span><&sol;span> &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">hlx≥130<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">h<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">≥<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">30<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">1<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Dalle continue avec <span class&equals;"katex"><span class&equals;"katex-mathml">0&comma;4&leq;ρ&leq;1<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">4<&sol;span><span class&equals;"mrel">&leq;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">ρ<&sol;span><span class&equals;"mrel">&leq;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">1<&sol;span><&sol;span><&sol;span><&sol;span> &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">hlx≥140<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">h<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">≥<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">40<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">1<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><blockquote><p class&equals;"ds-markdown-paragraph">💡 <strong>Astuce pro<&sol;strong> &colon; Une épaisseur courante pour une dalle de terrasse est de 12 à 15 cm&period; Pour un plancher habitation&comma; comptez 15 à 20 cm&period;<&sol;p><&sol;blockquote><hr &sol;><h2>Calcul des charges et des sollicitations<&sol;h2><h3>Charges permanentes et d’exploitation<&sol;h3><p class&equals;"ds-markdown-paragraph">Avant tout <strong>calcul épaisseur dalle pleine en béton armé<&sol;strong>&comma; il faut définir les charges &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph"><strong>G<&sol;strong> &colon; charges permanentes &lpar;poids propre&comma; revêtements&comma; cloisons…&rpar;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><strong>Q<&sol;strong> &colon; charges d’exploitation &lpar;meubles&comma; personnes&comma; neige…&rpar;<&sol;p><&sol;li><&sol;ul><h3>Combinaisons de charges aux ELU et ELS<&sol;h3><p class&equals;"ds-markdown-paragraph">Les calculs se font aux États Limites Ultimes &lpar;ELU&rpar; et de Service &lpar;ELS&rpar; &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph">À l’ELU &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">pu&equals;1&comma;35G&plus;1&comma;50Q<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">p<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">1<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">35<&sol;span><span class&equals;"mord mathnormal">G<&sol;span><span class&equals;"mbin">&plus;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">1<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">50<&sol;span><span class&equals;"mord mathnormal">Q<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">À l’ELS &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">pser&equals;G&plus;Q<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">p<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">ser<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">G<&sol;span><span class&equals;"mbin">&plus;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">Q<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><h3>Calcul des moments fléchissants et efforts tranchants<&sol;h3><p class&equals;"ds-markdown-paragraph">Pour une dalle portant dans un seul sens &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Mu&equals;pul28<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">8<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">p<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t"><span class&equals;"sizing reset-size3 size1 mtight">2<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;moment ultime&rpar;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Vu&equals;pul2<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">V<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">2<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">p<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><span class&equals;"mord mathnormal mtight">l<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;effort tranchant&rpar;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Mser&equals;pserl28<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">ser<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">8<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">p<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">ser<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><span class&equals;"mord mathnormal mtight">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t"><span class&equals;"sizing reset-size3 size1 mtight">2<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;moment en service&rpar;<&sol;p><&sol;li><&sol;ul><hr &sol;><h2>Calcul du ferraillage &colon; mode d’emploi<&sol;h2><h3>Évaluation de la hauteur utile &lpar;d&rpar;<&sol;h3><p class&equals;"ds-markdown-paragraph">La hauteur utile se calcule par &colon;<br &sol;><span class&equals;"katex"><span class&equals;"katex-mathml">d&equals;h−enrobage<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">d<&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">h<&sol;span><span class&equals;"mbin">−<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord text"><span class&equals;"mord">enrobage<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;généralement 3 à 6 cm&rpar;&period;<&sol;p><h3>Calcul du moment réduit &lpar;μ&rpar;<&sol;h3><p><span class&equals;"katex-display ds-markdown-math"><span class&equals;"katex"><span class&equals;"katex-mathml">μ&equals;Mub⋅d2⋅fbu<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">μ<&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"mord mathnormal">b<&sol;span><span class&equals;"mbin">⋅<&sol;span><span class&equals;"mord mathnormal">d<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">2<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mbin">⋅<&sol;span><span class&equals;"mord mathnormal">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">b<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><p class&equals;"ds-markdown-paragraph">Où <span class&equals;"katex"><span class&equals;"katex-mathml">fbu&equals;0&comma;85fc281&comma;5<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">f<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">b<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">85<&sol;span><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">1<span class&equals;"mpunct mtight">&comma;<&sol;span>5<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">c<&sol;span>28<&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;pour un béton C25&sol;30&rpar;&period;<&sol;p><h3>Détermination des sections d’acier<&sol;h3><p class&equals;"ds-markdown-paragraph">Si <span class&equals;"katex"><span class&equals;"katex-mathml">μ&lt&semi;0&comma;392<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">μ<&sol;span><span class&equals;"mrel">&lt&semi;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">392<&sol;span><&sol;span><&sol;span><&sol;span> &lpar;section sans acier comprimé&rpar; &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">α&equals;1&comma;25&lpar;1−1−2μ&rpar;<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">α<&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">1<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">25<&sol;span><span class&equals;"mopen">&lpar;<&sol;span><span class&equals;"mord">1<&sol;span><span class&equals;"mbin">−<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord sqrt"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"svg-align"><span class&equals;"mord">1<span class&equals;"mbin">−<&sol;span>2<span class&equals;"mord mathnormal">μ<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mclose">&rpar;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Z&equals;d&lpar;1−0&comma;4α&rpar;<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">Z<&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">d<&sol;span><span class&equals;"mopen">&lpar;<&sol;span><span class&equals;"mord">1<&sol;span><span class&equals;"mbin">−<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">4<&sol;span><span class&equals;"mord mathnormal">α<&sol;span><span class&equals;"mclose">&rpar;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">As&equals;MuZ⋅fsu<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">Z<&sol;span><span class&equals;"mbin mtight">⋅<&sol;span><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">M<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;avec <span class&equals;"katex"><span class&equals;"katex-mathml">fsu&equals;fe1&comma;15<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">f<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">1<span class&equals;"mpunct mtight">&comma;<&sol;span>15<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">e<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span>&rpar;<&sol;p><&sol;li><&sol;ul><h3>Vérifications importantes<&sol;h3><ul><li><p class&equals;"ds-markdown-paragraph"><strong>Condition de non-fragilité<&sol;strong> &colon;<br &sol;><span class&equals;"katex"><span class&equals;"katex-mathml">As≥0&comma;23f28fe⋅b⋅d<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">≥<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">23<&sol;span><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">e<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight">28<&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">b<&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">d<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><strong>Pourcentage minimal<&sol;strong> &colon;<br &sol;><span class&equals;"katex"><span class&equals;"katex-mathml">As&comma;min&equals;0&comma;81000⋅b⋅d<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mpunct mtight">&comma;<&sol;span><span class&equals;"mord mathnormal mtight">min<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">1000<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">0<span class&equals;"mpunct mtight">&comma;<&sol;span>8<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">b<&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord mathnormal">d<&sol;span><&sol;span><&sol;span><&sol;span> &lpar;pour FeE400&rpar;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><strong>Aciers de répartition<&sol;strong> &colon;<br &sol;><span class&equals;"katex"><span class&equals;"katex-mathml">Asr&equals;As4<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">sr<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">4<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">A<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;dans le sens secondaire&rpar;<&sol;p><&sol;li><&sol;ul><hr &sol;><h2>Ferraillage des dalles portant dans deux sens<&sol;h2><h3>Calcul des moments dans chaque direction<&sol;h3><p class&equals;"ds-markdown-paragraph">Utilisez les coefficients <span class&equals;"katex"><span class&equals;"katex-mathml">μx<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">μ<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> et <span class&equals;"katex"><span class&equals;"katex-mathml">μy<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">μ<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &lpar;donnés dans les tables en fonction de <span class&equals;"katex"><span class&equals;"katex-mathml">ρ<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord mathnormal">ρ<&sol;span><&sol;span><&sol;span><&sol;span> et du type d’appui&rpar; &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Mux&equals;μx⋅pu⋅lx2<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">ux<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">μ<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">p<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight">2<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Muy&equals;μy⋅Mux<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">μ<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">ux<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><h3>Répartition des aciers<&sol;h3><ul><li><p class&equals;"ds-markdown-paragraph">Armatures parallèles à <span class&equals;"katex"><span class&equals;"katex-mathml">lx<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">Asx&equals;MuxZ⋅fsu<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mord mathnormal mtight">x<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">Z<&sol;span><span class&equals;"mbin mtight">⋅<&sol;span><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">M<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">ux<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Armatures parallèles à <span class&equals;"katex"><span class&equals;"katex-mathml">ly<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">l<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span> &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">Asy&equals;MuyZ⋅fsu<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">sy<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mfrac"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">Z<&sol;span><span class&equals;"mbin mtight">⋅<&sol;span><span class&equals;"mord mathnormal mtight">f<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">M<&sol;span><span class&equals;"msupsub"><span class&equals;"sizing reset-size3 size1 mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><span class&equals;"mord mathnormal mtight">y<&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><hr &sol;><h2>Aciers supérieurs &lpar;armatures de chapeaux&rpar;<&sol;h2><p class&equals;"ds-markdown-paragraph">Sur appuis&comma; les moments sont généralement pris égaux à 15&percnt; des moments en travée &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">Mu&comma;appui&equals;0&comma;15⋅Mu&comma;traveˊe<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><span class&equals;"mpunct mtight">&comma;<&sol;span><span class&equals;"mord mathnormal mtight">a<&sol;span><span class&equals;"mord mathnormal mtight">pp<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><span class&equals;"mord mathnormal mtight">i<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">15<&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">M<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">u<&sol;span><span class&equals;"mpunct mtight">&comma;<&sol;span><span class&equals;"mord mathnormal mtight">t<&sol;span><span class&equals;"mord mathnormal mtight">r<&sol;span><span class&equals;"mord mathnormal mtight">a<&sol;span><span class&equals;"mord mathnormal mtight">v<&sol;span><span class&equals;"mord accent mtight"><span class&equals;"vlist-t"><span class&equals;"mord mathnormal mtight">e<&sol;span><span class&equals;"accent-body">ˊ<&sol;span><&sol;span><&sol;span><span class&equals;"mord mathnormal mtight">e<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">As&comma;appui&equals;0&comma;15⋅As&comma;traveˊe<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mpunct mtight">&comma;<&sol;span><span class&equals;"mord mathnormal mtight">a<&sol;span><span class&equals;"mord mathnormal mtight">pp<&sol;span><span class&equals;"mord mathnormal mtight">u<&sol;span><span class&equals;"mord mathnormal mtight">i<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"mrel">&equals;<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord">0<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">15<&sol;span><span class&equals;"mbin">⋅<&sol;span><&sol;span><span class&equals;"base"><span class&equals;"mord"><span class&equals;"mord mathnormal">A<&sol;span><span class&equals;"msupsub"><span class&equals;"vlist-t vlist-t2"><span class&equals;"vlist-r"><span class&equals;"vlist"><span class&equals;"sizing reset-size6 size3 mtight"><span class&equals;"mord mtight"><span class&equals;"mord mathnormal mtight">s<&sol;span><span class&equals;"mpunct mtight">&comma;<&sol;span><span class&equals;"mord mathnormal mtight">t<&sol;span><span class&equals;"mord mathnormal mtight">r<&sol;span><span class&equals;"mord mathnormal mtight">a<&sol;span><span class&equals;"mord mathnormal mtight">v<&sol;span><span class&equals;"mord accent mtight"><span class&equals;"vlist-t"><span class&equals;"mord mathnormal mtight">e<&sol;span><span class&equals;"accent-body">ˊ<&sol;span><&sol;span><&sol;span><span class&equals;"mord mathnormal mtight">e<&sol;span><&sol;span><&sol;span><&sol;span><span class&equals;"vlist-s">&ZeroWidthSpace;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><hr &sol;><h2>Recommandations pratiques et erreurs à éviter<&sol;h2><h3>Choix des matériaux<&sol;h3><ul><li><p class&equals;"ds-markdown-paragraph">Utilisez un béton C25&sol;30 ou C30&sol;37 pour les dalles courantes&period;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Privilégiez des aciers HA FeE500 pour une meilleure résistance&period;<&sol;p><&sol;li><&sol;ul><h3>Écartements maximaux des barres<&sol;h3><ul><li><p class&equals;"ds-markdown-paragraph">Fissuration peu nuisible &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph">Sens porteur &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">min&af;&lpar;3h&semi;33cm&rpar;<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mop">min<&sol;span><span class&equals;"mopen">&lpar;<&sol;span><span class&equals;"mord">3<&sol;span><span class&equals;"mord mathnormal">h<&sol;span><span class&equals;"mpunct">&semi;<&sol;span><span class&equals;"mord">33<&sol;span><span class&equals;"mord text"><span class&equals;"mord">cm<&sol;span><&sol;span><span class&equals;"mclose">&rpar;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Sens secondaire &colon; <span class&equals;"katex"><span class&equals;"katex-mathml">min&af;&lpar;4h&semi;45cm&rpar;<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mop">min<&sol;span><span class&equals;"mopen">&lpar;<&sol;span><span class&equals;"mord">4<&sol;span><span class&equals;"mord mathnormal">h<&sol;span><span class&equals;"mpunct">&semi;<&sol;span><span class&equals;"mord">45<&sol;span><span class&equals;"mord text"><span class&equals;"mord">cm<&sol;span><&sol;span><span class&equals;"mclose">&rpar;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><&sol;li><li><p class&equals;"ds-markdown-paragraph">Fissuration préjudiciable ou très préjudiciable &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph"><span class&equals;"katex"><span class&equals;"katex-mathml">min&af;&lpar;2h&semi;25cm&rpar;<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mop">min<&sol;span><span class&equals;"mopen">&lpar;<&sol;span><span class&equals;"mord">2<&sol;span><span class&equals;"mord mathnormal">h<&sol;span><span class&equals;"mpunct">&semi;<&sol;span><span class&equals;"mord">25<&sol;span><span class&equals;"mord text"><span class&equals;"mord">cm<&sol;span><&sol;span><span class&equals;"mclose">&rpar;<&sol;span><&sol;span><&sol;span><&sol;span> ou <span class&equals;"katex"><span class&equals;"katex-mathml">min&af;&lpar;1&comma;5h&semi;20cm&rpar;<&sol;span><span class&equals;"katex-html" aria-hidden&equals;"true"><span class&equals;"base"><span class&equals;"mop">min<&sol;span><span class&equals;"mopen">&lpar;<&sol;span><span class&equals;"mord">1<&sol;span><span class&equals;"mpunct">&comma;<&sol;span><span class&equals;"mord">5<&sol;span><span class&equals;"mord mathnormal">h<&sol;span><span class&equals;"mpunct">&semi;<&sol;span><span class&equals;"mord">20<&sol;span><span class&equals;"mord text"><span class&equals;"mord">cm<&sol;span><&sol;span><span class&equals;"mclose">&rpar;<&sol;span><&sol;span><&sol;span><&sol;span><&sol;p><&sol;li><&sol;ul><&sol;li><&sol;ul><h3>Conseils de mise en œuvre<&sol;h3><ul><li><p class&equals;"ds-markdown-paragraph">Respectez l’enrobage minimal &lpar;3 cm pour les dalles courantes&rpar;&period;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Évitez les recouvrements mal positionnés en zone tendue&period;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Serrez les armatures supérieures en périphérie et sur appuis&period;<&sol;p><&sol;li><&sol;ul><hr &sol;><h2>📥 Téléchargez notre guide PDF complet &excl;<&sol;h2><p class&equals;"ds-markdown-paragraph">Vous voulez aller plus loin &quest; <strong>Téléchargez gratuitement notre guide PDF détaillé<&sol;strong> sur le <strong>dimensionnement dalle béton armé<&sol;strong>&period; Ce document inclut &colon;<&sol;p><ul><li><p class&equals;"ds-markdown-paragraph">Toutes les formules essentielles<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Des tableaux récapitulatifs &lpar;μx&comma; μy&rpar;<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Un exemple de calcul pas à pas<&sol;p><&sol;li><li><p class&equals;"ds-markdown-paragraph">Les dispositions constructives BAEL<&sol;p><&sol;li><&sol;ul><p><span style&equals;"font-size&colon; 2em&semi;"><span style&equals;"font-size&colon; xx-large&semi;" data-keep-original-tag&equals;"false" data-original-attrs&equals;"&lbrace;&quot&semi;style&quot&semi;&colon;&quot&semi;&quot&semi;&rcub;">👉👀👉<&sol;span>&lbrack;➡️ <strong><a href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;wp-content&sol;uploads&sol;2025&sol;09&sol;279478327-Ca-lcul-D-es-Da-lles&lowbar;watermark&period;pdf">Télécharger le PDF ici<&sol;a><&sol;strong>&rsqb;<&sol;span><&sol;p><p>Voici une sélection de liens utiles sur la conception et le calcul des dalles en béton armé&comma; regroupés dans un chapitre structuré pour une navigation aisée&period;<&sol;p><hr &sol;><p> <&sol;p><h2>Liens Utiles &colon; Dalles en Béton Armé<&sol;h2><h3>📝 Cours&comma; calculs et plans<&sol;h3><ul><li><p><b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;calcul-des-dalles-pleines-en-beton-arme-cours-pdf" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQqgI">Cours sur le calcul des dalles pleines en béton armé<&sol;a><&sol;b> &colon; Ce document PDF est une ressource essentielle pour comprendre les fondements théoriques du <b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;calcul-des-dalles-pleines-en-beton-arme-cours-pdf" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQqwI">calcul des dalles pleines<&sol;a><&sol;b> en béton armé&comma; avec des explications claires et détaillées&period;<&sol;p><&sol;li><li><p><b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;plan-de-ferraillage-dalle-pdf-et-dwg-telechargements-gratuits&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQrAI">Plan de ferraillage de dalle &lpar;PDF et DWG&rpar;<&sol;a><&sol;b> &colon; Ce lien propose un <b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;plan-de-ferraillage-dalle-pdf-et-dwg-telechargements-gratuits&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQrQI">plan de ferraillage de dalle<&sol;a><&sol;b> téléchargeable en formats PDF et DWG&comma; idéal pour la pratique et pour visualiser la disposition des armatures&period;<&sol;p><&sol;li><&sol;ul><h3>🖥️ Outils et guides pratiques<&sol;h3><ul><li><p><b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;calcul-de-ferraillage-de-dalle-pleine-excel&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQrgI">Calcul de ferraillage de dalle pleine sur Excel<&sol;a><&sol;b> &colon; Gagnez du temps dans vos projets en utilisant cet outil pratique qui permet d&rsquo&semi;automatiser le <b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;cours-genie-civil&period;com&sol;calcul-de-ferraillage-de-dalle-pleine-excel&sol;" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQrwI">calcul de ferraillage d&rsquo&semi;une dalle pleine<&sol;a><&sol;b> directement dans une feuille de calcul Excel&period;<&sol;p><&sol;li><li><p><b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;www&period;4geniecivil&period;com&sol;2021&sol;12&sol;calcul-dalle-beton-m3&period;html" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQsAI">Calcul du volume de béton pour une dalle<&sol;a><&sol;b> &colon; Avant de couler votre dalle&comma; il est crucial d&rsquo&semi;estimer les matériaux&period; Ce guide se concentre sur le <b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;www&period;4geniecivil&period;com&sol;2021&sol;12&sol;calcul-dalle-beton-m3&period;html" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQsQI">calcul du volume de béton en m³<&sol;a><&sol;b>&comma; une étape essentielle pour l&rsquo&semi;estimation des coûts&period;<&sol;p><&sol;li><li><p><b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;www&period;4geniecivil&period;com&sol;2018&sol;05&sol;dalle-beton-maison-dalle-usage&period;html" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQsgI">Guide sur les dalles en béton pour la construction d&rsquo&semi;une maison<&sol;a><&sol;b> &colon; Ce guide pratique détaille les différents <b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;www&period;4geniecivil&period;com&sol;2018&sol;05&sol;dalle-beton-maison-dalle-usage&period;html" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQswI">types de dalles en béton pour la maison<&sol;a><&sol;b> et leurs usages&comma; vous aidant à faire le bon choix pour votre projet résidentiel&period;<&sol;p><&sol;li><&sol;ul><h3>⚖️ Étude comparative<&sol;h3><ul><li><p><b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;www&period;4geniecivil&period;com&sol;2020&sol;11&sol;etude-comparative-dalle-reticulee-dalle&period;html" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQtAI">Étude comparative &colon; dalle réticulée vs&period; dalle pleine<&sol;a><&sol;b> &colon; Comparez les avantages et les inconvénients de ces deux types de structures pour faire un choix éclairé&period; Cette <b><a class&equals;"ng-star-inserted" href&equals;"https&colon;&sol;&sol;www&period;4geniecivil&period;com&sol;2020&sol;11&sol;etude-comparative-dalle-reticulee-dalle&period;html" target&equals;"&lowbar;blank" rel&equals;"noopener" data-hveid&equals;"0" data-ved&equals;"0CAAQ&lowbar;4QMahgKEwitvLeQwNqPAxUAAAAAHQAAAAAQtQI">étude comparative<&sol;a><&sol;b> vous aide à déterminer la meilleure option pour votre projet de construction&period;<&sol;p><&sol;li><&sol;ul><hr &sol;><h2>Conclusion<&sol;h2><p class&equals;"ds-markdown-paragraph">Le <strong>dimensionnement d’une dalle béton armé<&sol;strong> repose sur une méthodologie rigoureuse &colon; calcul du rapport des portées&comma; détermination de l’épaisseur&comma; évaluation des charges&comma; et calcul des sections d’acier nécessaires&period; Que ce soit pour un <strong>plancher dalle pleine<&sol;strong> ou une terrasse&comma; respecter ces étapes garantit la sécurité et la pérennité de votre ouvrage&period;<&sol;p><p class&equals;"ds-markdown-paragraph">N’oubliez pas &colon; un bon <strong>pré-dimensionnement dalle pleine<&sol;strong> évite bien des problèmes futurs &lpar;fissures&comma; déflections excessives&rpar;&period; Alors&comma; munissez-vous de notre <strong>guide PDF<&sol;strong>&comma; appliquez ces conseils&comma; et lancez-vous sereinement dans votre projet &excl;<&sol;p><div id&equals;"ag-popper-container-1757936307711" class&equals;"ag-translate-popper-host"> <&sol;div><p><script src&equals;"chrome-extension&colon;&sol;&sol;lopnbnfpjmgpbppclhclehhgafnifija&sol;aiscripts&sol;script-main&period;js"><&sol;script><&sol;p>&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;&Tab;&Tab;<&sol;div>&NewLine;&Tab;&Tab;