maya GC Posted February 16, 2011 Report Share Posted February 16, 2011 Bonsoir cher amis, J’ai besoin d'une toute petite aide concernant un exercice en béton armé sur le dimensionnement d'un poteau soumis à un effort de compression Données: lf=0.7h h=3.06 m Ng=1200 kn Nq=450 kn fc28= 30mpa feE400 HA Moins de la moitié de la charge est appliquée avant 90 jours. le poteau a une section rectangulaire. Mon problème c'est que ils n'ont pas préciser λ est ce Que je peux la prendre comme je veux ou bien il y’a une méthode pour la trouvée !!!!!!!!!!!!:wtf::wtf::wtf: (Pour moi je pense que je peux la prendre comme je veux :angel::angel::angel: car en précisant λ je suis entraine de fixer (a) qui est la petite dimension du poteau.) svpppppppppppppppppppppppp svpppppppppppppppp aidez moi. merciiiiiiiiiiiiiiii Quote Link to comment Share on other sites More sharing options...
plancoet Posted February 16, 2011 Report Share Posted February 16, 2011 Quote Link to comment Share on other sites More sharing options...
maya GC Posted February 17, 2011 Author Report Share Posted February 17, 2011 Quote Link to comment Share on other sites More sharing options...
scorpion Posted February 17, 2011 Report Share Posted February 17, 2011 1 Quote Link to comment Share on other sites More sharing options...
GUISSET Posted February 17, 2011 Report Share Posted February 17, 2011 1 Quote Link to comment Share on other sites More sharing options...
gerard demeusy Posted February 17, 2011 Report Share Posted February 17, 2011 Quote Link to comment Share on other sites More sharing options...
maya GC Posted February 17, 2011 Author Report Share Posted February 17, 2011 Quote Link to comment Share on other sites More sharing options...
Issamania Posted February 17, 2011 Report Share Posted February 17, 2011 Quote Link to comment Share on other sites More sharing options...
maya GC Posted February 19, 2011 Author Report Share Posted February 19, 2011 Quote Link to comment Share on other sites More sharing options...
Issamania Posted February 20, 2011 Report Share Posted February 20, 2011 Quote Link to comment Share on other sites More sharing options...
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