Page 8 - ZSi-Foster Channel Loads for Strut
P. 8

W200 - 12 Gauge Channel 15⁄8" x 15⁄8" (41mm x 41mm)
   15⁄8" 7⁄8"
3⁄8"
41mm 22mm
10 mm
X
                      X       15⁄8" 0.72"
41mm 18mm
                YY
W200 Section Properties
  Wt.. Lbs./Ft. (Kg/M)
    Area of Section
in.2
(cm2)
 X-X Axis
 Y-Y Axis
 lx in.4
(cm4)
 Sx in.3
(cm3)
 rx. in.
(cm)
  ly in.4
(m4)
 Sy in.3
(cm3)
  ry in.
(cm)
   1 .91
(2.84)
  0 .561
(3.62)
  0 .188
(7.83)
  0 .207
(3.39)
  0 .579
(1.47)
   0 .238
(9.91)
  0 .293
(4.80)
   0 .652
(1.66)
   W200 - Allowable Beam Loads
    Span
 Max. Uniform Load
   Defl. at Load
   Uniform Load at Deflection
 Lateral Bracing Reduction
 Span /180
 Span /240
 Span /360
   In
 Lbs
 In
  Lbs
 Lbs
 Lbs
   12
  3,480
  0 .01
   3,480
  3,480
    3,480
   1 .00
   24
1,740
  0 .06
 1,740
1,740
  1,740
 1 .00
   36
  1,160
  0 .13
   1,160
  1,160
   910
   0 .93
   48
 870
   0 .23
  870
 770
   510
  0 .87
   60
700
  0 .35
 660
490
  330
 0 .82
   72
 580
 0 .51
  460
 340
 230
  0 .77
   84
 500
 0 .70
  340
 250
 170
  0 .74
   96
 430
 0 .89
  260
 190
 130
  0 .70
   108
  390
  1 .15
   200
  150
   100
   0 .67
  120
350
   1 .42
  160
 120
   80
  0 .65
    Span
 Max. Uniform Load
   Defl. at Load
   Uniform Load at Deflection
 Lateral Bracing Reduction
 Span /180
  Span /240
  Span /360
   mm
 kN
 mm
  kN
  kN
  kN
   300
  15.7
  0.35
   15.7
   15.7
   15.7
   1.00
   600
7.9
  1.39
 7.9
 7.9
 7.9
 1.00
   900
  5.2
  3.13
   5.2
   5.2
   4.2
   0.94
   1,200
 3.9
   5.53
  3.9
  3.6
  2.4
  0.87
   1,500
3.2
  8.72
 3.0
 2.3
 1.5
 0.82
   1,800
 2.6
 12.52
  2.1
  1.6
  1.1
  0.78
   2,100
 2.2
 16.85
  1.6
  1.2
  0.8
  0.74
   2,400
 2.0
 22.13
  1.2
  0.9
  0.6
  0.71
   2,700
  1.7
  27.93
   0.9
   0.7
   0.4
   0.68
  3,000
1.6
   34.39
  0.8
  0.6
  0.4
  0.65
   W200 - Allowable Column Loads
 Unbraced Height
    Max. Slot Face Load
  Max. Column Load Applied at C.G.
 K = 0.65
  K = 0.80
  K = 1.0
  K = 1.2
  In
 Lbs
  Lbs
  Lbs
  Lbs
  Lbs
  12
 3,870
  12,430
  12,120
  11,640
  11,110
  24
 3,620
  10,830
  9,970
  8,830
  7,780
  36
  3,250
   8,970
   7,780
   6,420
   5,330
  48
  2,800
 7,300
 6,030
 4,710
 3,820
  60
 2,410
  5,940
  4,710
  3,650
  2,970
  72
 2,110
  4,850
  3,820
  2,970
  2,410
  84
 1,870
  4,060
  3,210
  2,490
  1,990
  96
 1,680
  3,490
  2,760
  2,120
  1,670
  108
  1,530
   3,060
   2,410
   1,830
   KL/r >200
  120
   1,390
  2,710
  2,120
  KL/r >200
  KL/r >200
  Unbraced Height
    Max. Slot Face Load
  Max. Column Load Applied at C.G.
 K = 0.65
 K = 0.80
  K = 1.0
  K = 1.2
  mm
 kN
 kN
 kN
  kN
  kN
  300
 17.3
 55.4
 54.0
  52.0
  49.6
  600
 16.1
 48.4
 44.7
  39.7
  35.1
  900
  14.5
  40.3
  35.1
   29.0
   24.1
  1,200
 12.6
 32.9
  27.3
 21.4
 17.3
  1,500
  10.9
 26.8
 21.4
  16.5
  13.5
  1,800
  9.5
 22.0
 17.3
  13.5
  10.9
  2,100
  8.5
 18.4
 14.5
  11.3
  9.1
  2,400
  7.6
 15.8
 12.5
  9.6
  7.6
  2,700
   6.9
  13.8
  10.9
   8.3
   KL/r >200
  3,000
 6.3
  12.3
   9.6
  KL/r >200
  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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