Secciones Rectangulares de Hormigón

H=15

sección rectangular

A = Área de la sección
I = Momento de Inercia
W = Módulo resistente
i = √(I/A) = Radio de giro
u = Superficie lateral por metro lineal

B x H Dimensiones (cm) Sección Peso Referido eje x-x Referido eje y-y u
B H A(cm2) P(Kg/m) Ix(cm4) Wx(cm3) ix(cm) Iy(cm4) Wy(cm3) iy(cm) m2/m
10x15101515037.52,813375.04.331,250250.02.890.50
15x15151522556.34,219562.54.334,219562.54.330.60
20x15201530075.05,625750.04.3310,0001,000.05.770.70
25x15251537593.87,031937.54.3319,5311,562.57.220.80
30x153015450112.58,4381,125.04.3333,7502,250.08.660.90
35x153515525131.39,8441,312.54.3353,5943,062.510.101.00
40x154015600150.011,2501,500.04.3380,0004,000.011.551.10
45x154515675168.812,6561,687.54.33113,9065,062.512.991.20
50x155015750187.514,0631,875.04.33156,2506,250.014.431.30
55x155515825206.315,4692,062.54.33207,9697,562.515.881.40
60x156015900225.016,8752,250.04.33270,0009,000.017.321.50
65x156515975243.818,2812,437.54.33343,28110,562.518.761.60
70x1570151050262.519,6882,625.04.33428,75012,250.020.211.70
75x1575151125281.321,0942,812.54.33527,34414,062.521.651.80
80x1580151200300.022,5003,000.04.33640,00016,000.023.091.90
85x1585151275318.823,9063,187.54.33767,65618,062.524.542.00
90x1590151350337.525,3133,375.04.33911,25020,250.025.982.10
95x1595151425356.326,7193,562.54.331,071,71922,562.527.422.20
100x15100151500375.028,1253,750.04.331,250,00025,000.028.872.30
105x15105151575393.829,5313,937.54.331,447,03127,562.530.312.40
110x15110151650412.530,9384,125.04.331,663,75030,250.031.752.50
115x15115151725431.332,3444,312.54.331,901,09433,062.533.202.60
120x15120151800450.033,7504,500.04.332,160,00036,000.034.642.70
125x15125151875468.835,1564,687.54.332,441,40639,062.536.082.80
130x15130151950487.536,5634,875.04.332,746,25042,250.037.532.90
135x15135152025506.337,9695,062.54.333,075,46945,562.538.973.00
140x15140152100525.039,3755,250.04.333,430,00049,000.040.413.10
145x15145152175543.840,7815,437.54.333,810,78152,562.541.863.20
150x15150152250562.542,1885,625.04.334,218,75056,250.043.303.30