abdennour15 Posted July 3, 2019 Report Share Posted July 3, 2019 salut à tous; comment justifier avec ETABS le coefficient R (système 4.a): les portiques doivent reprendre, outre les sollicitations dues aux charges verticales, au moins 25% de l'effort tranchant d'étage. merci d'avance. Quote Link to comment Share on other sites More sharing options...
hayet09 Posted July 19, 2020 Report Share Posted July 19, 2020 Quote Link to comment Share on other sites More sharing options...
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