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Ing. Carlos Fernández
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Edificio
Ing. Carlos Fernández 2
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PORTICO - FUERZAS
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PORTICO
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19:41 Ing. Carlos Fernández F. 5
Techos Aligerado, Tipos y Sentido de Techado
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PORTICO
Ing. Carlos Fernández
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3 . 5
0
0 . 8 0
0 . 8 0
5.20
1.60
1 . 5 0
0.30
0 . 5 0
0.60
0 . 3 0
V 101
Losa Aligerada
V 101
V A 1
V A
1
V 101
4 .
7 0
5.20
V 101
0.25
0 . 5 0
VA 1
e=0.20 m
Elemento a l h Influencia Carga U Total
Losa 4.70 5.20 6.11000 300.00 1,833.00
VA1 0.25 2.35 0.50 0.29375
V101 0.30 2.60 0.50 0.39000
Col 0.30 0.60 4.00 0.72000
Zapata 1.50 1.60 0.80 1.92000
Vol C° 3.32375 2,400.00 7,977.00
9,810.00
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PORTICO
y
x
.80
. 4 0
Ixx = 426,666.67 cm2
= 80 403
12
=40 803
12
Iyy = 1’706,666.67 cm2
M
O M E N T O D E I N E R C I A
5.00 5.00
4 .
5 0
4 .
5 0
5 .
0 0
e losa = l/25Ing. Carlos Fernández 9
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PORTICO
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PORTICO
5.00 5.00
4 .
5 0
4 .
5 0
Ing. Carlos Fernández 11
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T e c h o s A l i g e r a d o , T i p o s y S e n t i d o d e T e c h
a d o
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PORTICO
0 .
4 0
0.80 4.20 0.80 4.20 0.80
5.00 5.00
0 .
4 0
4 .
1 0
0 .
4 0
4 .
1 0
Ing. Carlos Fernández 13
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PORTICO
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PORTICO
0 .
4 0
4 .
1 0
0 . 4
0
4 .
1 0
0.30 4.95 0.30 4.95 0.30
2 .
0 5
h = m
NPT aCielo raso
Ing. Carlos Fernández 15
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PORTICO
0 .
4 0
4 .
1 0
0 . 4
0
4 .
1 0
0.30 4.95 0.30 4.95 0.30
2 .
0 5
4.20 4.20
h = m
NPT aCielo raso
V101 0.40 x 0.50
V 0 . 3 0 x 0 . 5 0
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PORTICO
0 .
4 0
4 .
1 0
0 .
4 0
4 .
1 0
0.30 4.95 0.30 4.95 0.30
2 .
0 5
4.20 4.20
V101 0.40 x 0.50
V 0 . 3 0
x 0 . 5 0
Ing. Carlos Fernández 17
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Ing. Carlos Fernández 18
0 .
4 0
4 .
1 0
0 .
4 0
4 .
1 0
0.30 4.95 0.30 4.95 0.30
2 .
0 5
4.20 4.20
h = 3.30 m
Zapata a Cielo raso1 piso
V101 0.40 x 0.50
V 0 . 3 0
x 0 . 5 0
Losa
2.05x4.95x300=
3,044.25 Kg
Viga P
0.40x0.50x4.20x
2400 = 2,016 Kg
Viga S
0.30x0.50x2.05x
2400 = 738 Kg
Sobrecarga 500 Kg/m2
500 x [(2.05+.40) x
(4.95+0.30)-0.40 x
0.80] = Kg.
Carga que se transmite a la columna
PORTICO
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PORTICO
0 .
4 0
4 .
1 0
0 .
4 0
4 .
1 0
0.30 4.95 0.30 4.95 0.30
2 .
0 5
4.20 4.20
V 0 . 3 0
x 0 . 5 0
Ing Carlos Fernández 19
Carga que se transmite a la columna
h = 3.30 m
Zapata a Cielo raso1 piso
V101 0.40x 0.50
