Secciones Rectangulares de Hormigón

H=45

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
10x451045450112.575,9383,375.012.993,750750.02.891.10
15x451545675168.8113,9065,062.512.9912,6561,687.54.331.20
20x452045900225.0151,8756,750.012.9930,0003,000.05.771.30
25x4525451125281.3189,8448,437.512.9958,5944,687.57.221.40
30x4530451350337.5227,81310,125.012.99101,2506,750.08.661.50
35x4535451575393.8265,78111,812.512.99160,7819,187.510.101.60
40x4540451800450.0303,75013,500.012.99240,00012,000.011.551.70
45x4545452025506.3341,71915,187.512.99341,71915,187.512.991.80
50x4550452250562.5379,68816,875.012.99468,75018,750.014.431.90
55x4555452475618.8417,65618,562.512.99623,90622,687.515.882.00
60x4560452700675.0455,62520,250.012.99810,00027,000.017.322.10
65x4565452925731.3493,59421,937.512.991,029,84431,687.518.762.20
70x4570453150787.5531,56323,625.012.991,286,25036,750.020.212.30
75x4575453375843.8569,53125,312.512.991,582,03142,187.521.652.40
80x4580453600900.0607,50027,000.012.991,920,00048,000.023.092.50
85x4585453825956.3645,46928,687.512.992,302,96954,187.524.542.60
90x45904540501,012.5683,43830,375.012.992,733,75060,750.025.982.70
95x45954542751,068.8721,40632,062.512.993,215,15667,687.527.422.80
100x451004545001,125.0759,37533,750.012.993,750,00075,000.028.872.90
105x451054547251,181.3797,34435,437.512.994,341,09482,687.530.313.00
110x451104549501,237.5835,31337,125.012.994,991,25090,750.031.753.10
115x451154551751,293.8873,28138,812.512.995,703,28199,187.533.203.20
120x451204554001,350.0911,25040,500.012.996,480,000108,000.034.643.30
125x451254556251,406.3949,21942,187.512.997,324,219117,187.536.083.40
130x451304558501,462.5987,18843,875.012.998,238,750126,750.037.533.50
135x451354560751,518.81,025,15645,562.512.999,226,406136,687.538.973.60
140x451404563001,575.01,063,12547,250.012.9910,290,000147,000.040.413.70
145x451454565251,631.31,101,09448,937.512.9911,432,344157,687.541.863.80
150x451504567501,687.51,139,06350,625.012.9912,656,250168,750.043.303.90