Hoja de Calculo de Vigas
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![Page 1: Hoja de Calculo de Vigas](https://reader036.fdocuments.mx/reader036/viewer/2022082318/5695d1121a28ab9b02950767/html5/thumbnails/1.jpg)
DISEÑO DE VIGASNota siempre se debe llenar casilleros en amarillo
6.00 m
1) PREDIMENSIONAR
CRITERIO PARA PREDIMENSIONAR 12
50.00 cm
rs= 6.00 cm
ri= 6.00 cm
25.00 cm
2) ADOPTAR LA SECCION
60.00 cm
rs= 6.00 cm
ri= 6.00 cm
35.00 cm
3) CALCULO DE CARGAS, MOMENTOS Y CORTANTES
CARGA ULTIMA 1,2CM + 1,6CV
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CARGA ULTIMA1,4CM+1,7CV
FACTOR PARA CARGA MUERTA 1.4FACTOR PARA CARGA VIVA 1.7
CARGA ULTIMA CU= 9.66 Tn /m
MOMENTO ULTIMO Mu = 43.47 Tn-m
CORTANTE ULTIMO Mu = 28.98 Tn
4) DATOS
f'c 210 Kg/cm2Fy 4200 Kg/cm2b 35.00 cmh 60.00 cmrs rs= 6.00 cmri ri= 6.00 cmd 54.00factor sismo 0.5f 0.9b1 0.85Es 2,100,000.00 kg/cm2Mu 4,347,000.00 Kg-cmVu 28,980.00 Kg
5) CALCULO DE AREA DE ACEROS METODO DE ITERACIONEScriterio a asumido 20% d
ITERACION a asumido As a recalculado1 10.80 23.66 15.912 15.91 24.98 16.793 16.79 25.22 16.954 16.95 25.26 16.985 16.98 25.27 16.996 16.99 25.27 16.997 16.99 25.27 16.998 16.99 25.27 16.999 16.99 25.27 16.99
10 16.99 25.27 16.99
6) CALCULO DE AREA DE ACEROS FORMULAS
K 337,365.00As 25.27 cm2 80.325 25.271792782
7) CALCULO DEFORMACIONES
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c = 19.99 cm
≥
0.00510BIEN
0.002
VERIFICA
a = b1/c
es e y
es
e y
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DISEÑO DE VIGAS
CV = 2.80 Tn/mCM = 3.50 Tn/m
L / 10datos L / 12
56
30.00 plg
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210220240280300
0.50.75
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CM CV1.2 1.6
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1.4 1.7