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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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