ESCUADRÍAS DE MADERAS Unidades: b y según IE 5-52 h x x u= Wx Wy y bxh (nom) 1 1 1 1 1 1 1 1 1 1 1 1.5 1.5 1.5 1.5 2 2 2 2 2 2 2.5 2.5 2.5 3 3 3 3 3 4 4 4 4 4 5 5 6 6 8 10 12 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 2 2.5 3 4 5 6 7 8 9 10 12 3 4 6 12 2 3 4 6 8 12 2.5 5 10 3 4 6 9 12 4 6 8 9 12 5 10 6 12 8 10 12 bxh (bruto) 25.4 25.4 25.4 25.4 25.4 25.4 25.4 25.4 25.4 25.4 25.4 38.1 38.1 38.1 38.1 50.8 50.8 50.8 50.8 50.8 50.8 63.5 63.5 63.5 76.2 76.2 76.2 76.2 76.2 101.6 101.6 101.6 101.6 101.6 127.0 127.0 152.4 152.4 203.2 254 304.8 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 50.8 63.5 76.2 101.6 127.0 152.4 177.8 203.2 228.6 254.0 304.8 76.2 101.6 152.4 304.8 50.8 76.2 101.6 152.4 203.2 304.8 63.5 127.0 254.0 76.2 101.6 152.4 228.6 304.8 101.6 152.4 203.2 228.6 304.8 127.0 254.0 152.4 304.8 203.2 254.0 304.8 bxh (neto) 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 21.4 34.1 34.1 34.1 34.1 46.8 46.8 46.8 46.8 46.8 46.8 59.5 59.5 59.5 72.2 72.2 72.2 72.2 72.2 97.6 97.6 97.6 97.6 97.6 119.0 119.0 144.4 144.4 195.2 246.0 296.8 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 46.8 59.5 72.2 97.6 119.0 144.4 169.8 195.2 220.6 246.0 296.8 72.2 97.6 144.4 296.8 46.8 72.2 97.6 144.4 195.2 296.8 59.5 119.0 246.0 72.2 97.6 144.4 220.6 296.8 97.6 144.4 195.2 220.6 296.8 119.0 246.0 144.4 296.8 195.2 246.0 296.8 A IX WX 10.02 12.73 15.45 20.89 25.47 30.90 36.34 41.77 47.21 52.64 63.52 24.62 33.28 49.24 101.21 21.90 33.79 45.68 67.58 91.35 138.90 35.40 70.81 146.37 52.13 70.47 104.26 159.27 214.29 95.26 140.93 190.52 215.31 289.68 141.61 292.74 208.51 428.58 381.03 605.16 880.90 18.28 37.57 67.12 165.80 300.52 536.95 873.06 1326.39 1914.47 2654.84 4662.56 106.95 264.19 855.61 7429.59 39.98 146.78 362.59 1174.27 2900.71 10196.62 104.44 835.56 7381.44 226.45 559.38 1811.58 6459.11 15730.69 756.17 2448.89 6049.34 8731.42 21264.75 1671.12 14762.88 3623.16 31461.37 12098.68 30518.22 64665.75 7.81 12.63 18.59 33.98 50.51 74.37 102.83 135.90 173.57 215.84 314.19 29.63 54.14 118.51 500.65 17.08 40.66 74.30 162.64 297.20 687.10 35.11 140.43 600.12 62.73 114.63 250.91 585.59 1060.02 154.95 339.18 619.81 791.61 1432.93 280.86 1200.23 501.82 2120.04 1239.62 2481.16 4357.53 ρx 1.351 1.718 2.084 2.817 3.435 4.168 4.902 5.635 6.368 7.101 8.568 2.084 2.817 4.168 8.568 1.351 2.084 2.817 4.168 5.635 8.568 1.718 3.435 7.101 2.084 2.817 4.168 6.368 8.568 2.817 4.168 5.635 6.368 8.568 3.435 7.101 4.168 8.568 5.635 7.101 8.568 b,h (nominal): pgs b,h (bruto): mms b,h (neto): mms A: Ix, Iy: cms 4 cms Wx, Wy: cms ρx , ρy : cms 2 3 Iy Wy 3.82 4.86 5.90 7.97 9.72 11.79 13.87 15.94 18.02 20.09 24.24 23.86 32.25 47.71 98.07 39.98 61.67 83.37 123.35 166.74 253.52 104.44 208.89 431.82 226.45 306.11 452.90 691.89 930.88 756.17 1118.76 1512.34 1709.12 2299.49 1671.12 3454.58 3623.16 7447.05 12098.68 30518.22 64665.75 3.57 4.54 5.51 7.45 9.08 11.02 12.96 14.90 16.84 18.78 22.65 13.99 18.92 27.98 57.52 17.08 26.36 35.63 52.71 71.26 108.34 35.11 70.21 145.15 62.73 84.80 125.46 191.66 257.86 154.95 229.25 309.90 350.23 471.21 280.86 580.60 501.82 1031.45 1239.62 2481.16 4357.53 ρy u 0.62 2.187 0.62 2.780 0.62 3.374 0.62 4.561 0.62 5.561 0.62 6.748 0.62 7.935 0.62 9.121 0.62 10.308 0.62 11.495 0.62 13.869 0.98 2.117 0.98 2.862 0.98 4.235 0.98 8.704 1.35 1.000 1.35 1.543 1.35 2.085 1.35 3.085 1.35 4.171 1.35 6.342 1.72 1.000 1.72 2.000 1.72 4.134 2.08 1.000 2.08 1.352 2.08 2.000 2.08 3.055 2.08 4.111 2.82 1.000 2.82 1.480 2.82 2.000 2.82 2.260 2.82 3.041 3.44 1.000 3.44 2.067 4.17 1.000 4.17 2.055 5.63 1.000 7.10 1.000 8.57 1.000