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P. 52

W100H - 12 Gauge Channel


                                          7
                                  5
                                                                       9
                                                                                       7
                                 1 ⁄8" x 2 ⁄16" (41mm x 62mm) with  ⁄16" holes on 1 ⁄8" centers.



                 5
                1 ⁄8"                      41mm
                7 ⁄8"                      22mm
                                      10
          3 ⁄8"                      mm
                         7
                        2 ⁄16"                     62mm
           X                           X
                      1.12"                      28mm                     W100H Section Properties
                 Y                          Y
                                                                      Area of
                                                                Wt..   Section    X-X Axis          Y-Y Axis
                                                              Lbs./Ft.   in. 2
                                                               (Kg/M)        lx in. 4   Sx in. 3  rx. in. ly in. 4  Sy in. 3  ry in.
                                                                      (cm )  (cm )  (cm )  (cm)  (m )  (cm )  (cm)
                                                                         2
                                                                                      3
                                                                                                  4
                                                                                                        3
                                                                                4
                                                                2 .49  0 .732  0 .530  0 .400  0 .851  0 .337  0 .415  0 .679
                                                               (3.71)  (4.72)  (22.06)  (6.55)  (2.16)  (14.03)  (6.80)  (1.72)
                                            W100H - Allowable Beam Loads
               Max.    Defl.   Uniform Load at Deflection             Max.    Defl.   Uniform Load at Deflection
         Span Uniform   at   Span    Span   Span    Lateral    Span Uniform   at   Span    Span   Span    Lateral
               Load   Load   /180    /240   /360    Bracing           Load  Load    /180   /240    /360   Bracing
          In    Lbs    In     Lbs    Lbs     Lbs   Reduction   mm     kN     mm     kN      kN     kN    Reduction
          12   6,365   0 .01  6,365  6,365  6,365    1 .00      300   28.8   0.24   28.8   28.8    28.8    1.00
          24   3,183   0 .04  3,183  3,183  3,183    0 .99      600   14.4   0.95   14.4   14.4    14.4    1.00
          36   2,119   0 .09  2,119  2,119  2,119    0 .88      900   9.6    2.14   9.6     9.6    9.6     0.89
          48   1,587   0 .15  1,587  1,587  1,378    0 .77     1200   7.2    3.79   7.2     7.2    6.3     0.77
          60   1,273   0 .24  1,273  1,273   884     0 .66     1500   5.7    5.93   5.7     5.7    4.1     0.67
          72   1,064   0 .35  1,064  912     608     0 .57     1800   4.8    8.51   4.8     4.2    2.8     0.58
          84    912    0 .47  893    675     447     0 .50     2100   4.1   11.60   4.1     3.1    2.1     0.51
          96    798    0 .62  684    513     342     0 .45     2400   3.6   15.18   3.2     2.4    1.6     0.46
          108   703    0 .78  542    409     276     0 .42     2700   3.2   19.32   2.5     1.9    1.3     0.42
          120   637    0 .96  437    333     219     0 .39     3000   2.9   23.71   2.0     1.5    1.0     0.39


                                           W100H - Allowable Column Loads
                   Max.      Max. Column Load Applied at C.G.            Max.      Max. Column Load Applied at C.G.
         Unbraced  Slot Face                                   Unbraced  Slot Face
          Height          K = 0.65  K = 0.80  K = 1.0  K = 1.2  Height          K = 0.65  K = 0.80  K = 1.0  K = 1.2
                   Load                                                  Load
            In      Lbs     Lbs     Lbs      Lbs     Lbs         mm       kN       kN      kN      kN       kN
            12     5090    16190    15760   15090    14330       300      22.7    72.1    70.3     67.4    64.1
            24     4720    13920    12640   10890    9220        600      21.0    62.3    56.7     49.1    41.7
            36     4020    11110    9220     7040    5370        900      18.1    50.0    41.7     32.0    24.5
            48     3210     8440    6400     4630    3640        1200     14.5    38.3    29.2     21.0    16.5
            60     2570     6250    4630     3460    2780        1500     11.6    28.5    21.0     15.7    12.6
            72     2130     4790    3640     2780    2270        1800     9.6     21.8    16.5     12.6    10.3
            84     1810     3900    3010     2340    1920        2100     8.2     17.7    13.7     10.6    8.7
            96     1580     3290    2590     2020    1660        2400     7.1     14.9    11.7     9.2     7.5
           108     1400     2860    2270     1780    1450        2700     6.4     13.0    10.3     8.1     6.6
           120     1270     2540    2020     1580   KL/r >200    3000     5.7     11.5     9.2     7.2   KL/r >200
        Beam loads shown are total uniform load, including the channel weight, for a simple span supported at each end that is adequately laterally braced.
        Refer to pages 3 - 6 for other beam support conditions.


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