Cahier Pratique de Calcul et D'Estimation - Canadian Wood Council
Cahier Pratique de Calcul et D'Estimation - Canadian Wood Council
Cahier Pratique de Calcul et D'Estimation - Canadian Wood Council
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Figure 4.12<br />
Composantes <strong>de</strong><br />
charges latérales<br />
pondérées dues aux<br />
charges sismiques,<br />
pour le calcul <strong>de</strong>s<br />
diaphragmes <strong>et</strong> <strong>de</strong>s<br />
murs <strong>de</strong> cisaillement<br />
= 81 kN/33,528 m = 2,42 kN/m<br />
Wf<br />
4.3.2 Sommaire <strong>de</strong>s charges sismiques<br />
N<br />
NORD DU<br />
BÂTIMENT<br />
R = 20,28 kN<br />
R = 40,57 kN<br />
33,528 m<br />
R = 20,28 kN<br />
9,144 m<br />
7,620 m<br />
7,620 m<br />
9,144 m<br />
R = 40,48 kN<br />
Wf = 81 kN / 12,192 m = 6,64 kN/m<br />
12,192 m<br />
MUR MITOYEN<br />
MUR DE CISAILLEMENT<br />
AGENCEMENT DU<br />
CONTREPLAQUÉ<br />
MUR MITOYEN<br />
R = 40,48 kN<br />
C a h i e r p r a t i q u e d e c a l c u l e t d ’ e s t i m a t i o n<br />
PLAN D’ÉTAGE<br />
FLEXION :<br />
Mf = 2,42 kN/m x 16,76 m x 16,76 m / 8 = 85 kNm<br />
Tf = Cf = 85 kNm / 12,192 m = 6,97 kN<br />
FLEXION :<br />
Mf = 6,64 kN/m x 12,192 m x 12,192 m / 8 = 123 kNm<br />
Tf = Cf = 123 kNm / 33,528 m = 3,68 kN<br />
CISAILLEMENT :<br />
V f = 6,64 kN/m x 12,192 m / 2 = 40,48 kN<br />
v f = 40,48 kN / 33,528 m = 1,21 kN/m<br />
Vf<br />
Rf<br />
PD<br />
CISAILLEMENT :<br />
Vf = 2,42 kN/m x 16,76 m / 2 = 20,3 kN<br />
vf = 20,3 kN / 12,192 m = 1,67 kN/m<br />
A<br />
41
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