Hoja1PREDIMENSIONAMIENTO DE COLUMNASnumero de niveles =2Area tributaria C-1 =6.045Area tributaria C-2 =8.3291Area tributaria C-3 =6.906Area tributaria C-4 =1.876Area tributaria C-5 =4.8423Area tributaria C-6 =8.8904Area tributaria C-7 =8.6523Area tributaria C-8 =3.0164Area tributaria C-9 =2.2115Area tributaria C-10 =4.0604Area tributaria C-11 =3.9463Area tributaria C-12 =1.3776Tabla N01C-6 C-7 (para los primeros pisos)columna interiorC-6 C-7 (para los primeros pisos)columna interiorC-2 , C-3, C-5, C-8, C-10, C-11columna extremaC-1, C-4, C-9, C-12columna de esquinaCargaUnidadPeso Unit.C-1 (ton)C-2 (ton)C-3 (ton)C-4 (ton)C-5 (ton)C-6 (ton)C-7 (ton)C-8 (ton)C-9 (ton)C-10 (ton)C-9 (ton)C-9 (ton)Aligeradokg/m23001.812.502.070.561.452.672.600.900.661.221.180.41piso+ c rasokg/m21200.731.000.830.230.581.071.040.360.270.490.470.17Acabado+tabaquerakg/m22501.512.081.730.471.212.222.160.750.551.020.990.34vigas principaleskg/m2900.540.750.620.170.440.800.780.270.200.370.360.12viga secundariaskg/m2900.540.750.620.170.440.800.780.120.270.370.120.12sobrecargakg/m23001.812.502.070.561.452.672.600.900.661.221.180.41Peso total en cada columna por piso en ( ton)6.959.587.942.165.5710.229.953.322.624.674.311.58Peso total en cada columna en ( ton)13.903519.1569315.88384.314811.1372920.4479219.900296.6427365.2313329.338928.6141243.16848Las columnas se predimensionan conPG(ton)5P= 5.PGfc(kg/cm2)A(cm2)A= 5*P/(fc)C-113.905.0069.52210.00331.04C-219.165.0095.78210.00456.12PG (peso total de cargas de gravedad)C-315.885.0079.42210.00378.19n (valor depende del tipo de columna)C-44.315.0021.57210.00102.73fc (resistencia del concreto del elemento)C-511.145.0055.69210.00265.17bt (area de la seccion de la columna)C-620.455.00102.24210.00486.86C-719.905.0099.50210.00473.82C-86.645.0033.21210.00158.16C-99.345.0046.69210.00222.36C-109.345.0046.69210.00222.36C-118.615.0043.07210.00205.10C-123.175.0015.84210.0075.44Asumir un lado de la columna b' en cm,b' (cm)t (cm)b(cm)t'(cm)C-118.1918.1925.0015.00C-221.3621.3625.0025.00C-319.4519.4525.0025.00C-410.1410.1425.0025.00C-516.2816.2825.0025.00C-622.0622.0625.0025.00por consecuencia se usara en todas las columnas de 25x 25 cm con con ecepcion de C-1 por motivo esteticaC-721.7721.7725.0025.00C-812.5812.5825.0025.00C-914.9114.9125.0025.00C-1014.9114.9125.0025.00C-1114.3214.3225.0025.00C-128.698.6925.0025.00

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