Labidi27 Posted July 13, 2015 Report Share Posted July 13, 2015 Bonjour je viens de voir dans le plan de coffrage d'un batiment une poutre A44 (22X90/50) sachant que b=22 et 90 devrait etre la hauteur! je me demande ce que c'est que 50?merci de me répondre Quote Link to comment Share on other sites More sharing options...
Enthalpie Posted August 13, 2015 Report Share Posted August 13, 2015 Quote Link to comment Share on other sites More sharing options...
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