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ferraillage des poteaux


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slt a tt le monde

je cherche l'explication des normes suivants

pour les armatures longitudinales : leur pourcentage minimal sera 0.7% si on supose on a ds la zone1

et leur pourcentage max sera 4% en zone courante

6%en zone de recouvrement

la longueur minimale des recouvrement est de 40xdiamètre si on supose on a ds la zone1

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