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Estructuras Metálicas Tecnología Hoy
Canal Brasilero. -Propiedades de las secciones comerciales, hw , k, t constante para cada grupo hw = altura del alma
dxk/m d hw,k,t tw b A Ix Wx rx Iy Wy ry Xg
3”x6.1 6.24 0.432 3.58 7.78 689 18 2.98 8 3.32 1.03 1.11
3”x7.4 7.62 1.59 0.655 3.80 9.48 77 20 2.85 10 3.82 1.04 1.11
3”x8.9 0.69 0.904 4.05 11.4 86 23 2.75 13 4.39 1.06 1.16
4”x8.0 8.66 0.457 4.01 10.1 160 31 3.97 13 4.61 1.14 1.16
4”x9.3 10.16 1.59 0.627 4.18 11.9 174 34 3.84 16 5.10 1.14 1.15
4”x10.8 0.75 0.813 4.37 13.7 1901 38 3.73 18 5.61 1.15 1.17
6”x12.2 13.50 0.508 4.88 15.5 546 72 5.94 29 8.06 1.36 1.30
6”x15.6 15.24 1.91 0.798 5.17 19.9 632 83 5.63 36 9.24 1.34 1.27
6”x19.4 0.87 1.110 5.48 24.7 724 95 5.42 44 10.5 1.33 1.31
6”x23.1 1.420 5.79 29.4 815 107 5.27 52 11.9 1.33 1.38
8”x17.1 18.34 0.559 5.74 21.8 1356 133 7.89 55 12.8 1.59 1.45
8”x20.5 2.06 0.770 5.95 26.1 1503 148 7.60 64 14.0 1.56 1.41
8”x24.2 20.32 0.99 1.000 6.18 30.8 1667 164 7.35 73 15.3 1.54 1.40
8”x27.9 1.240 6.42 35.6 1830 180 7.17 83 16.6 1.52 1.44
8”x23.1 1.470 6.65 40.3 1990 196 7.03 93 17.9 1.52 1.49
10”x22.7 23.18 0.610 6.60 29.0 2800 221 9.84 95 19.0 1.81 1.61
10”x29.8 2.38 0.963 6.96 37.9 3290 259 9.31 117 21.6 1.76 1.54
10”x37.2 25.40 1.11 1.340 7.33 47.4 3800 299 8.95 140 24.3 1.72 1.57
10”x44.7 1.710 7.70 56.9 4310 339 8.70 164 27.1 1.70 1.65
10”x52.1 2.080 8.08 66.4 4820 379 8.52 192 30.4 1.70 1.76
12”x30.7 27.94 0.711 7.47 39.1 5370 352 11.7 161 28.3 2.03 1.77
12”x37.2 0.983 7.74 47.4 6010 394 11.3 186 30.9 1.98 1.71
12”x44.7 30.48 2.70 1.300 8.05 56.9 6750 443 10.9 214 33.7 1.94 1.71
12”x52.1 1.610 8.36 66.4 7480 491 10.6 242 36.7 1.91 1.76
12”x59.6 1.27 1.920 8.67 75.9 8210 539 10.4 273 39.8 1.90 1.83
15”x50.4 38.40 1.020 8.64 64.2 13100 688 14.3 338 51.0 2.30 2.00
15”x52.1 1.070 8.69 66.4 13360 701 14.2 347 51.8 2.29 1.99
15”x59.5 38.10 3.33 1.320 8.94 75.8 14510 762 13.8 387 55.2 2.25 1.98
15”x67.0 1.570 9.19 85.3 15650 822 13.5 421 58.5 2.22 1.99
15”x74.4 1.65 1.820 9.44 94.8 16800 882 13.3 460 62.0 2.20 2.03
15”x81.9 2.07 9.69 104.3 17950 942 13.1 498 66.5 2.18 2.21
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