Calculo Estructural

CÁLCULOS ANTISISMICOS























REF : REP 2004

Clasificación del edificio = Categoría III
AA = 0.15
AV = 0.20Categoría de desempeño sísmico: = D

Perfil del suelo: = E

FA = 2.1 ; CA = FA ∙ AA = 2.1 x 0.15 = 0.315

FV = 3.35; CR = FV ∙ AR = 3.35 x 0.20 = 0.67


Cortante Basal: V = CS W

1.2 CV R = 4.5
CS= ----------- ; ≤ CU TA
R T2/3 T = 0.40 seg (sap)

TA = CT (3.28 hn )3/4 ; CT = 0.02 ; hn = 11.05

TA = (0.02) (3.28 x11.05)3/4 TA= 0.295 seg CU = 1.2

CU∙ TA = (1.2) (0.295) = 0.354 seg T = 0.354 seg

1.2 x 0.67 2.5 CA 2.54 x0.315
CS = -------------------- = 0.36 ; < ----------- = ----------------- = 0.18
4.5 x (0.354)2/3 R 4.5

Cortante Basal V = 0.18 W

PESOTOTAL MUERTO DEL EDIFICIO W:

1er piso = ( 618 m2) ( 0.64 T/m2) = 400 Ton
2dopiso = ( 394 m2 ) ( 0.64 T/m2) = 260 Ton
Lositas = ( 68 m2 ) ( 0.64 T/m2) = 50 Ton
Techo= ( 747 m2) (0.050 T/m2) = 40 Ton

28 columnas de 4.65 m = 40 Ton
28 columnas de 3.35 m = 30 Ton
28 columnas hacia el techo = 30 Ton
8 murosde 4.65 m = 40 Ton
8 muros de 3.35 m = 30 Ton

W = 920 Ton


Cortante Basal V = 0.18 x 920 ; V = 165 TonWX ∙ hX
FX = CUX ∙ V CVX = ------------
∑Wi ∙ hi

Y3=10.45 W3= 120 T F3 = 35 T
4.5 x 510
CV1 = -------------- = 0.40...