panne sur 2 appuis accum fléche initiale mesurée en cm? 1.00 cm hauteur profil en mm? 200 mm Portée en m? 6 m Ine rti e en cm4 ? 288.0 0 cm4 entr'axe pannes en m? 2.55 m char ge en kg/m² non pondér é? 25 kg/m2 hauteur garde-grève en mm? 0 mm Module d'Young kg/mm 2 ? 21000 contrainte en kg/mm² pondérée= 25 kg/mm2 Réacti on sur appui non pondéré e= 312 kg Portée? 5.40 m Ec arte ment des pannes? 2.00 m CHARGE D'ENTR cette flèche est supérieure à la valeur en G5 avec D5=0 Page 1
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panne sur 2 appuis accumulation d'eau sur couvertureflche initiale mesure en cm?1.00 cmflche initiale due aux charges en cm=1.00 cmhauteur profil en mm?200 mmflche finale avec eau=2.37 cmflche totale avec eau=1.582.372.372.372.37Porte en m?6 mflche due au garde-grve=0.00 cmflche totale avec eau=1.912.372.372.372.37Inertie en cm4?288.00 cm4flche totale avec eau=2.112.372.372.372.37entr'axe pannes en m?2.55 mflche totale avec eau=2.222.372.372.372.37charge en kg/m non pondr?25 kg/m2Mthode SOCOTECflche totale avec eau=2.282.372.372.372.37hauteur garde-grve en mm?0 mme=1.00flche totale avec eau=2.322.372.372.372.37Module d'Young kg/mm2?21000Ic=161.56flche totale avec eau=2.342.372.372.372.37I>Ic?BONflche totale avec eau=2.362.372.372.372.37contrainte en kg/mm pondre=25 kg/mm2x=0.56flche totale avec eau=2.362.372.372.372.37pondration de M=2.31flche totale avec eau=2.372.372.372.372.37Raction sur appui non pondre=312 kgsf( pondr)=34.57flche totale avec eau=2.372.372.372.372.37flche totale avec eau=2.372.372.372.372.37flche totale avec eau=2.372.372.372.372.37flche totale avec eau=2.372.372.372.372.37CHARGE D'ENTRETIEN 1000kg sur 10 m20.002.372.372.372.372.372.372.372.372.372.37Porte?5.40 mlargeur demi-charge=1.36 m2.372.372.372.372.37Ecartement des pannes?2.00 mLongueur charge=3.67 m2.372.372.372.372.37M=587.69 kgm2.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.372.37
&APage &Pcette flche est suprieure la valeur en G5 avec D5=0prend en compte l'coulement de l'eau soit 30mm+hauteur de garde-grve
panne continueaccumulation d'eau sur couverturePANNES EN CONTINUITENb de traves3.00coefficients de rductionune traveMxMyflche?0.5192 travesceff Mt sur apui0.80000.8570flche initiale mesure en cm? valeur sup. F70.70 cmflche initiale due aux charges =0.70 cmmoment trave?0.643 travesceff Mt en trave0.6400hauteur profil en mm?200 mmflche finale avec eau=2.58 cmmoment appuis?0.804 travesceff de flche0.5190Porte en m?6 mflche due au garde-grve=1.11 cmInertie en cm4?288.00 cm4flche totale avec eau=2.022.582.582.582.58entr'axe pannes en m?2.55 mflche totale avec eau=2.412.582.582.582.58charge en kg/m non pondr?25 kg/m2flche totale avec eau=2.532.582.582.582.58hauteur garde-grve en mm?30 mmflche totale avec eau=2.572.582.582.582.58Module d'Young kg/mm2?21000Mthode SOCOTEC pour une poutre sur 3 appuisflche totale avec eau=2.582.582.582.582.58e=2.44flche totale avec eau=2.582.582.582.582.58Ic=66.21flche totale avec eau=2.582.582.582.582.58I>Ic?BONflche totale avec eau=2.582.582.582.582.58contrainte en kg/mm en trave pondr=16.71x=0.23flche totale avec eau=2.582.582.582.582.58contrainte en kg/mm sur appui pondr=20.89pondration de M sur appui=1.27flche totale avec eau=2.582.582.582.582.58sf( pondr)=18.94flche totale avec eau=2.582.582.582.582.58flche totale avec eau=2.582.582.582.582.580.5983935743flche totale avec eau=2.582.582.582.582.58flche totale avec eau=2.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.582.58
&APage &Pcette flche est suprieure la valeur en G7avec D7=0prend en compte l'coulement de l'eau soit 30mm+hauteur de garde-grve