Combinacion de Acero
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Tabla de Ku vs. p Kg/cm2 f'c: 280 f'c: 210 f'c: 175 fy 4200 fy 4200 fy 4200 0.0289 0.0216 0.018 r Ku r Ku r Ku 0.0216 66.0402 0.0214 65.5719 0.0212 66.1009 0.021 64.6272 0.0208 64.1509 0.0206 63.6719 0.0204 63.1902 0.0202 62.7058 0.02 62.2188 0.0198 61.7291 0.0196 61.2367 0.0194 60.7416 0.0192 60.2439 0.019 59.7435 0.0188 59.2404 0.0186 58.7346 0.0184 58.2262 0.0182 57.715 0.018 57.2012 0.0178 56.6848 0.0176 56.1656 0.0174 55.6438 0.0172 55.1193 0.017 54.5921 0.0168 54.0622 0.0166 53.5927 0.0164 52.9945 0.0162 52.4566 0.0162 49.5301 0.016 51.916 0.016 49.0614 0.0158 51.3728 0.0158 48.5891 0.0156 50.8269 0.0156 48.1132 0.0154 50.2783 0.0154 47.6337 0.0152 49.727 0.0152 47.1507 0.015 49.1731 0.015 46.6641 0.0148 48.6165 0.0148 46.1739 0.0146 48.0572 0.0146 45.6802 0.0144 47.4952 0.0144 45.1829 0.0142 46.9305 0.0142 44.682 0.014 46.3632 0.014 44.1776 rb rb rb
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Instrucciones para combinar aceros
Transcript of Combinacion de Acero
Hoja1Tabla de Ku vs. p TABLA PARA SELECCIONAR EL ACEROKg/cm2 f'c:280 f'c:210 f'c:175 1 3/8" 1" 1" 3/4" fy4200 fy4200 fy42001234512345rb0.0289rb0.0216rb0.018110.0615.1620.2625.3630.4635.5615.107.9410.7813.6216.4619.30Per11.0019.0027.0035.0043.0051.00Per8.0014.0020.0026.0032.0038.00rKurKurKuviga15.0020.0025.0030.0035.0040.00viga15.0015.0020.0025.0030.0035.00col.15.0020.0025.0030.0035.0040.00col.15.0015.0020.0025.0030.0035.000.021666.0402220.1225.2230.3235.4240.5245.62210.2013.0415.8818.7221.5624.400.021465.5719Per22.0030.0038.0046.0054.0062.00Per16.0022.0028.0034.0040.0046.000.021266.1009viga20.0025.0030.0035.0040.0045.00viga15.0020.0025.0030.0035.0040.000.02164.6272col.20.0030.0035.0040.0045.0050.00col.15.0020.0025.0030.0035.0040.000.020864.1509330.1835.2840.3845.4850.5855.68315.3018.1420.9823.8226.6629.500.020663.6719Per33.0041.0049.0057.0065.0073.00Per24.0030.0036.0042.0048.0054.000.020463.1902viga25.0035.0040.0045.0050.0055.00viga20.0025.0030.0035.0040.0045.000.020262.7058col.30.0035.0040.0045.0050.0055.00col.25.0030.0035.0040.0045.0050.000.0262.2188440.2445.3450.4455.5460.6465.74420.4023.2426.0828.9231.7634.600.019861.7291Per44.0052.0060.0068.0076.0084.00Per32.0038.0044.0050.0056.0062.000.019661.2367viga35.0040.0045.0050.0055.0060.00viga25.0030.0035.0040.0045.0050.000.019460.7416col.40.0045.0050.0055.0060.0065.00col.30.0035.0040.0045.0050.0055.000.019260.2439550.3055.4060.5065.6070.7075.80525.5028.3431.1834.0236.8639.700.01959.7435Per55.0063.0071.0079.0087.0095.00Per40.0046.0052.0058.0064.0070.000.018859.2404viga40.0045.0050.0055.0060.0065.00viga30.0035.0040.0045.0050.0055.000.018658.7346col.50.0055.0060.0065.0070.0075.00col.35.0040.0045.0050.0055.0060.000.018458.22620.018257.7150.01857.2012 3/4" 5/8" 5/8" 1/2"0.017856.684812345123450.017656.165612.844.836.828.8110.8012.7911.993.284.575.867.158.440.017455.6438Per6.0011.0016.0021.0026.0031.00Per5.009.0013.0017.0021.0025.000.017255.1193viga15.0015.0020.0025.0025.0030.00viga10.0015.0020.0020.0025.0030.000.01754.5921col.15.0015.0020.0025.0025.0030.00col.10.00-----0.016854.062225.687.679.6611.6513.6415.6323.985.276.567.859.1410.430.016653.5927Per12.0017.0022.0027.0032.0037.00Per10.0014.0018.0022.0026.0030.000.016452.9945viga15.0020.0025.0025.0025.0035.00viga15.0020.0025.0025.0030.0030.000.016252.45660.016249.5301col.15.0020.0030.0035.0040.0045.00col.15.00-----0.01651.9160.01649.061438.5210.5112.5014.4916.4818.4735.977.268.559.8411.1312.420.015851.37280.015848.5891Per18.0023.0028.0033.0038.0043.00Per15.0019.0023.0027.0031.0035.000.015650.82690.015648.1132viga20.0025.0030.0030.0035.0040.00viga20.0020.0025.0030.0035.0035.000.015450.27830.015447.6337col.20.0030.0035.0040.0045.0050.00col.20.00-----0.015249.7270.015247.1507411.3613.3515.3417.3319.3221.3147.969.2510.5411.8313.1214.410.01549.17310.01546.6641Per24.0029.0034.0039.0044.0049.00Per20.0024.0028.0032.0036.0040.000.014848.61650.014846.1739viga25.0030.0035.0035.0035.0045.00viga25.0025.0030.0035.0040.0040.000.014648.05720.014645.6802col.30.0035.0040.0045.0050.0055.00col.25.00-----0.014447.49520.014445.1829514.2016.1918.1820.1722.1624.1559.9511.2412.5313.8215.1116.400.014246.93050.014244.682Per30.0035.0040.0045.0050.0055.00Per25.0029.0033.0037.0041.0045.000.01446.36320.01444.1776viga30.0035.0036.0040.0045.0050.00viga25.0030.0035.0040.0040.0045.000.013845.79320.013843.6698col.35.0040.0045.0050.0055.0060.00col.30.00-----0.013645.22050.013643.1580.013444.64520.013442.64290.013441.0411Ejemplo de utilizacin: 4 1" + 2 3/4", representan 26.08 cm de area de refuerzo y 44 cm0.013244.06710.013242.12420.013240.5698de perimetro; considerando un recubrimiento efectivo de Estribo de 2.5 cm,0.01343.48640.01341.60190.01340.0943Colocados en una capa, respetando los espaciamientos reglamentarios entre0.012842.90310.012841.07610.012839.6145barras, teniendo en cuenta las recomendaciones entre barras y teniendo en0.012642.3170.012640.54670.012639.1304cuenta la recomendacin practica, de que los elementos estructurales varan 0.012441.72830.012440.01370.012438.642de 5 en 5 cm; pueden ser acomodados en 35 cm de ancho de viga o 40 cm0.012241.13690.012239.47710.012238.1494de columna.0.00186.69560.00186.65950.00186.63060.00165.96240.00165.93380.00165.9110.00145.22640.00145.20460.00145.18710.00124.48780.00124.47180.00124.45890.0013.74650.0013.73540.0013.72650.00083.00260.00082.99550.00082.98970.00062.2560.00062.25190.00062.24870.00041.50660.00041.50490.00041.50340.00020.75470.00020.75420.00020.7539000000
