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Calcul des forces sismique par methode spectrale $4.33   Add to cart
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Calcul des forces sismique par methode spectrale
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  • Course
  • Parasismique
  • Institution
  • La Rochelle (Excelia Gr)

une feuille excel avec toute la demarche pour le calcul des forces sismique par methode spectrale. Tout ce qu'il faut faire c'est remplir les données dans les cases marquées jaune et tout le calcul s'enchaine seul.

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Document information

  • December 27, 2021
  • 11
  • 2020/2021
  • Case
  • Patrick
  • Très satisfaisant

Subjects

  • sismique
  • parasimique
  • methode laterale
  • force sismique
  • force parasimique
  • force par niveau
  • masse modale
  • deplacement horizontale

Written for

  • La Rochelle (Excelia Gr)
  • BTP & Génie Civil
  • Parasismique
All documents for this subject (3)

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ag= m/s²
amortissement %

Horizontale Verticale
suivant x suivant y
V= 1 v= 1 0
0 0 1
1 1 0
0 0 1



∅=




∅_𝟏 ∅_𝟐 ∅_𝟑 ∅_𝟒

𝝎= M=
0
0
0


1- Coefficient de comportement q q = q0 . Kw ≥ 1.5


q0
Type de structure Batiment regulier DCM
1 etage
Systeme ossature 3* (αu/α1) 1 travées, plusieurs etages
plusieurs travées et etages
Systeme a murs
3* (αu/α1)
couplées
Systeme ossature
3* (αu/α1)
mixte
Systeme a murs non
couplées
Systeme a noyau
Systeme a pendule
inversé

Batiment irregulier en elevation, diminution de 0.8
Batiment irregulier en plan, αu/α1 = 1

, q0 =

Kw
Type de structure 0.5<Kw<1
Systeme ossature 1
Systeme a H mur
contreventement (1+α0)/3
murs et noyau L mur

Kw =

q = q0 . Kw ≥ 1.5 0 1.5

2- Fateur de participation pourr chaque mode propre

𝑷_𝒊=∅_𝒊^𝑻.
𝐌 .𝐕
Mode1
P1= 0 0 0 0




P1= 0

Mode2
P2= 0 0 0 0




P2= 0

Mode3
P3= 0 0 0 0

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