Secciones Rectangulares de Hormigón

H=30

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
10x30103030075.022,5001,500.08.662,500500.02.890.80
15x301530450112.533,7502,250.08.668,4381,125.04.330.90
20x302030600150.045,0003,000.08.6620,0002,000.05.771.00
25x302530750187.556,2503,750.08.6639,0633,125.07.221.10
30x303030900225.067,5004,500.08.6667,5004,500.08.661.20
35x3035301050262.578,7505,250.08.66107,1886,125.010.101.30
40x3040301200300.090,0006,000.08.66160,0008,000.011.551.40
45x3045301350337.5101,2506,750.08.66227,81310,125.012.991.50
50x3050301500375.0112,5007,500.08.66312,50012,500.014.431.60
55x3055301650412.5123,7508,250.08.66415,93815,125.015.881.70
60x3060301800450.0135,0009,000.08.66540,00018,000.017.321.80
65x3065301950487.5146,2509,750.08.66686,56321,125.018.761.90
70x3070302100525.0157,50010,500.08.66857,50024,500.020.212.00
75x3075302250562.5168,75011,250.08.661,054,68828,125.021.652.10
80x3080302400600.0180,00012,000.08.661,280,00032,000.023.092.20
85x3085302550637.5191,25012,750.08.661,535,31336,125.024.542.30
90x3090302700675.0202,50013,500.08.661,822,50040,500.025.982.40
95x3095302850712.5213,75014,250.08.662,143,43845,125.027.422.50
100x30100303000750.0225,00015,000.08.662,500,00050,000.028.872.60
105x30105303150787.5236,25015,750.08.662,894,06355,125.030.312.70
110x30110303300825.0247,50016,500.08.663,327,50060,500.031.752.80
115x30115303450862.5258,75017,250.08.663,802,18866,125.033.202.90
120x30120303600900.0270,00018,000.08.664,320,00072,000.034.643.00
125x30125303750937.5281,25018,750.08.664,882,81378,125.036.083.10
130x30130303900975.0292,50019,500.08.665,492,50084,500.037.533.20
135x301353040501,012.5303,75020,250.08.666,150,93891,125.038.973.30
140x301403042001,050.0315,00021,000.08.666,860,00098,000.040.413.40
145x301453043501,087.5326,25021,750.08.667,621,563105,125.041.863.50
150x301503045001,125.0337,50022,500.08.668,437,500112,500.043.303.60