Saha Aidkoum et Bonjour,

Pouriez vous m'aidez pour une etude d'un hangar en charpente metallique contreventé par

des portiques rigides.

on a besoin de travées degagé pour cela c'est le seul systeme que je trouve interressant.

merci

il y a lieu de procéder comme suit:

-transversalement, prévoir des portiques auto stables

-longitudinalement, remplacer les palées de stabilité par des portiques

il y a lieu de procéder comme suit:

-transversalement, prévoir des portiques auto stables

-longitudinalement, remplacer les palées de stabilité par des portiques

autrement dit profilés composés

par exemple un HEA et IPE, sinon section tubulaire

Economiquement, c'est préferable d'utiliser IPE et IPE (dans les deux directions)

Quant au tube son utilisation n'est pas commode (problème d'assemblage)

bon courage

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il y a lieu de procéder comme suit:

-transversalement, prévoir des portiques auto stables

-longitudinalement, remplacer les palées de stabilité par des portiques

quel est l'intérêt de remplacer des croix de st André très économique par des portiques coûteux, d'autant que les poteaux sont flechis dans les deux directions !?

merci à tous,j' ai trouvé ce que 'ai besoin.