feuille excel avec la demarche de distribution des force sismiques dans les voiles apres calcul des centre de torsion et centre d'inertie de chaque voile.
Il suffit de remlir les données dans les cases en jaune pour que le calcul s'enchaine seul.
N.B: Voile en T
Calcul largeur efficace des ailes (voiles horizontales)
(H total/20)*2 +e(vertivale)
Partie Xgi (m) Ygi (m) L (m)
1
2
3
4
5
∑
Coordonnées du centre de gravité du voile composé:
XG=MsY / S = #DIV/0!
YG=MsX / S = #DIV/0!
Ixy= 0 voile en T ou U
II- Inerties des voiles composé 2
, Partie Xgi (m) Ygi (m) L (m)
1
2
3
4
5
∑
Coordonnées du centre de gravité du voile composé:
XG=MsY / S = #DIV/0!
YG=MsX / S = #DIV/0!
Ixy= 0 voile en T ou U
II- Inerties des voiles inclinés
Voile Longueur (m) Epaisseur(m) Inertie Ixi (m⁴)
1 0.15 5.8 2.4389
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
∑ 2.439
Resumé de voiles
Voiles Inertie Ixi (m⁴) Abscisse Xi (m) IXi.XGi (m⁵)
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