Predimensionado de Vigas

1. Realizado por :
BAEZ, MARIA ANTONIETTA.
FERRERO, VANESSA.
FERRERO, CESAR.
INTOCI, GIANFRANCO.
Profesora:
Arq. Zhedily Guedez

2. PLANTA BAJA
AREA TRIBUTARIA
1-A= 3,35/2 x 3,67/2= 3,07m2
1-B= 3,67+3,65/2 x 3,35/2 = 6,13m2
1-C= 3,65+1,20/2 x 3,35/2= 4,06m2
2-A=1,33+3,67/2 x 3,35+4,14/2=9,36m2
2-B= 3,67+3,65/2 x 3,35+4,14/2= 13,70m2
2-C= 3,65/2 x 3,35+4,14/2= 6,83m2
3-A= 1,33+3,67/2 x 4,14/2 = 5,17m2
3-B= 3,67+3,65/2 x 4,14/2= 7,57m2
3-C= 3,65/2 x 4,14/2= 3,77m2
VIGA DE 30cm

3. PLANTA ALTA
AREA TRIBUTARIA
1-A= 1,35+3,67/2 x 0,95+3,35/2=5,39m2
1-B= 3,67/2 x 3,35/2 = 3,07m2
2-A= 3,35+4,13/2 x 1,35+3,67/2= 9,38m2
2-B= 3,67/2 x 3,35+4,13/2 = 6,86m2
3-A= 1,35+3,67/2 x 4,13/2= 5,18m2
3-B= 3,67/2 x 4,13/2 = 3,78m2
VIGA DE 30cm

4. PLANTA BAJA
CARGA SOBRE LA VIGA
1-A= 800 x 3,07 + 800= 3.256k/m
1-B= 800 x 6,13 + 800= 5.70k/m
1-C= 800 x 4,06 + 800= 4.048k/m
2-A= 800 x 9,36 + 800= 8.288k/m
2-B= 800 x 13,70 + 800= 11.760k/m
2-C= 800 x 6,83 + 800= 6.264 k/m
3-A= 800 x 5,17 + 800= 4.936 k/m
3-B= 800 x 7,57 + 800= 6.856 k/m
3-C= 800 x 3,77 + 800= 3,816 k/m
PLANTA ALTA
CARGA SOBRE LA VIGA
1-A= 800 x 5,39 + 800= 5.112k/m
1-B= 800 x 3,07 + 800= 3.256 k/m
2-A= 800 x 9,38 + 800= 8.304 k/m
2-B= 800 x 6,86 + 800= 6.288 k/m
3-A= 800 x 5,18 + 800= 4.944 k/m
3-B= 800 x 3,78 + 800= 3.824 k/m
qv= 800 + Área Tributaria + Peso Propio + Peso Pared.
d=
𝑚
𝑅𝑏
d=
𝟏𝟓.𝟓𝟎𝟎
𝟏𝟕.𝟕 ×𝟑𝟎
= 𝟓𝟒. 𝟕 𝒄𝒎
Se adopta b=30cm y h= 60cm
CONCRETO F`c= 210K/cm2
ACERO F= 1.200 k/cm2
FORMULA DE CARGA