Hoja1Datos:DIMENSIONES NOMINALES DEL ACERO UnidadesDiametroAreaMu25.5tn/f2550000F'c280pulgadascmscm23/8 + 1/2 3/4 + 11 1/4 + 1 3/8base25cmFy42003/80.950.71123451234512345altura50cmmax0.02161/21.271.27NBarrasAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseF'c210Kg/cm2F'c2805/81.591.98111.9802.703.4104.1204.83017.920.0010.770.0013.620.0016.470.0019.320.001.0017.500.0025.4222.8433.3428.5241.250.0049.170Fy4200Fy42003/41.912.85223.2503.9604.6805.3906.10212.990.0015.840.0018.6928.8021.540.0024.390.002.0027.0823.1635.0028.8442.920.0050.830.0058.750max0.01627/82.223.88334.5205.2305.9406.6607.370318.060.0020.9129.4323.760.0026.610.0029.460.003.0036.6629.1544.580.0052.500.0060.410.0068.330N de capas16F'c28012.545.07445.7806.507.2107.9208.630423.120.0025.970.0028.820.0031.670.0034.520.004.0046.240.0054.160.0062.080.0069.990.0077.910Fy42001 1/82.866.41557.0507.7608.4809.1909.90528.190.0031.040.0033.890.0036.740.0039.590.005.0055.820.0063.740.0071.660.0079.570.0087.490max0.01341 1/43.187.92Calculando el peralte efectivo (d)1 3/83.499.581/2 + 5/81 + 1 1/81 3/8 + 1 1/21 1/23.8111.40123451234512345d=44AsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBase13.2504.5205.7807.0508.320111.490.0016.550.0021.6225.9826.690.0031.750.001.0020.9917.8030.5723.8040.1529.7949.730.0059.31025.2306.507.7609.03010.30217.900.0022.9726.3028.030.0033.100.0038.170.002.0032.3924.1141.970.0051.550.0061.130.0070.710Para hallar w37.2108.4809.74011.01012.280324.3126.6129.380.0034.450.0039.510.0044.580.003.0043.790.0053.370.0062.950.0072.530.0082.1100.9049.19010.46011.72012.99014.260430.720.0035.790.0040.860.0045.930.0050.990.004.0055.190.0064.770.0074.350.0083.930.0093.510511.17012.44013.7014.97016.240537.140.0042.200.0047.270.0052.340.0057.410.005.0066.590.0076.170.0085.750.0095.330.00104.910

w^2wc5/8 + 3/41 1/8 + 1 1/4Mto=-53970849147600-25500001234512345AsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBaseAsBasew10.351769146614.8306.8108.79010.77012.750114.340.0020.7521.8927.1627.2533.570.0039.990.00w21.34314610771*3/8+1*1/227.6809.66011.64013.62015.60222.2522.2128.6727.5735.080.0041.490.0047.900.0024.15310.54012.51014.49016.47018.450330.1727.8836.580.0043.000.0049.410.0055.820.00413.39015.36017.34019.32021.30438.090.0044.500.0050.910.0057.330.0063.740.00=0.01758845730516.24018.21020.19022.17024.150546.000.0052.420.0058.830.0065.240.0071.660.00

Se aumenta la base 5Comprobacion por longitudbase300Diametro10.79511.2225Recubrimiento811.2225Espacios4101w^2wcResultado28.795Mto=-6476500.810977120-255000028.7954w10.2778496071w21.417065647111

=0.01389248041Si no sale = 1 se repiten los pasos aumentando la base en +5

As=18.3380740708

Calculando cuantas varillas entran

1"2.54Re8Espacia00000

3/8 + 1/2

d

Hoja2

Hoja3