Mtodo Esttico-Cargas verticales2 (1)
Analisis y Bajadas de Cargas
Taller Mecanico
Ubicado en Tultepec, Edo. De Mxico
9.00 9.00
1
9.00
2
9.00
3
9.00 y
4 x
PLANTA ESTRUCTURAL TIPO
4.00N1
4.00N0
CORTE MARCOS LONGITUDINALES
1).- CARGAS VERTICALES
1.1.- PREDIMENSIONAMIENTO
COLUMNAS
b = B = 9.00 = 0.45
15 20 b y h = 0.45 + 0.05 = 0.50
h = L = 9.00 = 0.45 por cada 3 niveles +
15 20 Optamos por hacer cuadrada la columna
b y h = H = 4.00 = 0.27 Usar: C ( 0.35 x 0.35 m)
15 15
b y h mnimo = 0.30
1.2.- CORTES POR FACHADA
A B C D
9.00
Mtodo Esttico-Cargas verticales2 (1)
Pretil solo 0.15
azotea
1.00 TRABES
h = 0.40 bA = L = 9.00 = 0.38
24 24
0.75 hA = L = 9.00 = 0.75
falso plafond 12 12
TA = 0.40 x 0.75 m)
2.30
4.00
b1 = B = 9.00 = 0.38
24 24
h1 = B = 9.00 = 0.75
0.95 12 12
T1 = 0.40 x 0.75 m)
CORTE TIPO NIVEL 1
h = 0.40 LOSA PLANA RETICULAR
0.75 B + L 18.00
h = 2 = 2 = 0.36
25 25
LR: h = 0.40 m)
4.00
3.10 VERIFICACION DE SECCIONES
Lograr columna fuerte y trabe dbil
R col > R trabe
ELEMENTO L R R relativa
Columna 400 312.6 0.2
0.15 " 400 312.6 0.2
Trabe A 900 1563 1.00
CORTE NIVEL 0 Trabe 1 900 1563 1
1.3.- CARGAS UNITARIAS
125,052
125,052
1,406,250
1,406,250
I
Mtodo Esttico-Cargas verticales2 (1)
a) LOSA AZOTEA
Enladrillado 0.02 x 1.50 = 0.03 Ton/m2
Mortero 0.03 x 2.10 = 0.06
Relleno tezontle 0.35 x 1.25 = 0.44
Capa compresin 0.05 x 2.20 = 0.11
Nervaduras 0.07 x 2.40 = 0.17
Nervaduras 0.06 x 2.40 = 0.13
Bloques = 0.02
Plafond = 0.01
Sobrecarga Art. 197 = 0.04
CM = 1.02 Ton/m2
b) LOSA ENTREPISOPiso terrazo = 0.07 Ton/m2Mortero 0.03 x 2.10 = 0.06
Capa compresin 0.05 x 2.20 = 0.11Nervaduras 0.07 x 2.40 = 0.17 Nervaduras 0.06 x 2.40 = 0.13Bloques = 0.02Plafond = 0.01
Sobrecarga Art. 197 = 0.04CM = 0.62 Ton/m2
Wm ( Art. 199) Wa ( Art.199)
CM CV CM CV
Azotea 1.02 + 0.10 = 1.12 Ton/m2 1.02 + 0.07 = 1.09 Ton/m2
entrepiso 0.62 + 0.25 = 0.87 0.62 + 0.18 = 0.80 Ton/m2
c) PRETIL = 0.15 x 1.00 x 2.40 x 1.00 = 0.36 Ton/m
d) TRABE A = 0.40 x 0.75 x 2.40 x 1.00 = 0.72 Ton/m
e) TRABE 1 = 0.40 x 0.75 x 2.40 x 1.00 = 0.72 Ton/m
f ) VENTANA con MURO
Muro = 0.95 x 1.00 x 0.30 = 0.29 Ton/m
Ventana = 2.30 x 0.006 x 2.60 x 1.00 = 0.04
VyM = 0.32 Ton/m
g ) VENTANA PISO A TECHO
Ventana = 3.10 x 0.010 x 2.60 x 1.00 = 0.08 Ton/m
h) COLUMNAS
Columna 3.60 = 0.35 x 0.35 x 4.00 x 2.40 = 1.18 Ton
Columna 4.20 = 0.35 x 0.35 x 4.00 x 2.40 = 1.18 Ton
1.4.- AREAS TRIBUTARIAS DE LOSAS A TRABES
LOSA
Carga Vertical Carga horizontal para sismo
Mtodo Esttico-Cargas verticales2 (1)
9.00 9.00 9.00
1
20.25 20.25 20.25
9.00 20.25 20.25 20.25 20.25 20.25 20.25
2 20.25 20.25 20.25
20.25 20.25 20.25
9.00 20.25 20.25 20.25 20.25 20.25 20.25
3 20.25 20.25 20.25
20.25 20.25 20.25
9.00 20.25 20.25 20.25 20.25 20.25 20.25
4 20.25 20.25 20.25
PLANTA ESTRUCTURAL TIPO - areas tributarias de losas a trabes
1.5.- CARGAS SOBRE TRABES
DA B C
Mtodo Esttico-Cargas verticales2 (1)
N2 wu2 = 5.4 Ton/m wu2 = 5.395 Ton/m
N1 wu1 = 4.48 wu1 = 4.482
N0
MARCO 5, D-A MARCO D, 5-2
Niv A P = 0.36 x 9.00 = 3.24 Ton P = 0.36 x 9.00 = 3.24L = 1.12 x 20.25 = 22.65 L = 1.12 x 20.25 = 22.65
TA = 0.72 x 9.00 = 6.48 T1 = 0.72 x 9.00 = 6.48
W = 32.37 Ton W = 32.37
w = 3.6 wu = 5.4 Ton/m w = 3.60 wu = 5.4
Niv 1 VM = 0.32 x 9.00 = 2.89 Ton VM = 0.32 x 9.00 = 2.89
L = 0.87 x 20.25 = 17.52 L = 0.87 x 20.25 = 17.52
TA = 0.72 x 9.00 = 6.48 T1 = 0.72 x 9.00 = 6.48
W = 26.89 Ton W = 26.89
w = 2.99 wu = 4.48 Ton/m w = 2.99 wu = 4.48
NA wu2 = 8.63 Ton/m wu2 = 8.631 Ton/m
N1 wu1 = 6.92 wu1 = 6.921
N0
MARCO 3, D-A MARCO C, 5-2
Niv A L = 1.12 x 40.50 = 45.30 Ton L = 1.12 x 40.50 = 45.30
TA = 0.72 x 9.00 = 6.48 T1 = 0.72 x 9.00 = 6.48
W = 51.78 Ton W = 51.78
w = 5.75 wu = 8.63 Ton/m w = 5.75 wu = 8.63
Niv 1 L = 0.87 x 40.50 = 35.05 Ton L = 0.87 x 40.50 = 35.05TA = 0.72 x 9.00 = 6.48 T1 = 0.72 x 9.00 = 6.48
W = 41.53 Ton W = 41.53
w = 4.61 wu = 6.92 Ton/m w = 4.61 wu = 6.92
Mtodo Esttico-Cargas verticales2 (1)
Mtodo Esttico-Cargas verticales2 (1)
R relativa
aumentar columna
aumentar columna
bien
bien
Mtodo Esttico-Cargas verticales2 (1)
Mtodo Esttico-Cargas verticales2 (1)
Mtodo Esttico-Cargas verticales2 (1)
Ton/m
Ton
Ton
Ton/m
Ton
Ton
Ton/m
Ton/m
Ton
Ton
Ton/m
Ton
Ton
Ton/m
Top Related