Page 28 - ZSi-Foster Channel Loads for Strut
P. 28

W800 - 12 Gauge Channel 15⁄8" x 1" (41mm x 25mm)
   15⁄8" 10 41mm 7⁄8" mm 22mm
X 1" X 25mm Y 0.422" Y 11mm
      3⁄8"
                                   W800 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 .46
(2.17)
  0 .43
(2.77)
  0 .054
(2.25)
  0 .093
(1.52)
   0 .354
(0.90)
  0 .163
(6.78)
  0 .200
(3.28)
   0 .615
(1.56)
   W800 - 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
  1,560
  0 .02
   1,560
  1,560
    1,560
   1 .00
   18
1,040
  0 .05
 1,040
1,040
  1,040
 1 .00
   24
  780
  0 .09
   780
  780
   590
   1 .00
   30
 630
   0 .14
  630
 570
   380
  1 .00
   36
520
  0 .20
 520
390
  260
 1 .00
   42
 450
 0 .27
  380
 290
 190
  1 .00
   48
 390
 0 .35
  290
 220
 150
  1 .00
   60
 310
 0 .55
  190
 140
 90
  1 .00
   72
  260
  0 .79
   130
  100
   70
   0 .97
  84
220
   1 .07
  100
 70
   50
  0 .94
    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
  7.1
  0.54
   7.1
   7.1
   7.1
   1.00
   450
4.7
  1.23
 4.7
 4.7
 4.7
 1.00
   600
  3.5
  2.17
   3.5
   3.5
   2.7
   1.00
   750
 2.8
   3.43
  2.8
  2.6
  1.7
  1.00
   900
2.4
  4.90
 2.4
 1.8
 1.2
 1.00
   1050
 2.0
 6.61
  1.8
  1.3
  0.9
  1.00
   1200
 1.8
 8.77
  1.3
  1.0
  0.7
  1.00
   1500
 1.4
 13.71
  0.8
  0.7
  0.4
  1.00
   1800
  1.2
  19.25
   0.6
   0.4
   0.3
   0.97
  2100
1.0
   27.04
  0.4
  0.3
  0.2
  0.94
   W800 - 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
 2220
  9730
  9590
  9350
  9070
  18
 2190
  9390
  9070
  8580
  8010
  24
  2150
   8920
   8400
   7600
   6730
  30
  2090
 8350
 7600
 6500
 5370
  36
 2020
  7700
  6730
  5370
  4090
  42
 1930
  7000
  5820
  4290
  3010
  48
 1820
  6280
  4930
  3320
  2310
  60
 1540
  4820
  3320
  2120
  KL/r >200
  72
  1280
   3490
   2310
   KL/r >200
   KL/r >200
  84
   1060
  2570
  1690
  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
 9.9
 43.3
 42.7
  41.7
  40.5
  450
 9.7
 41.8
 40.5
  38.3
  35.9
  600
  9.6
  39.8
  37.5
   34.1
   30.3
  750
 9.3
 37.4
  34.1
 29.3
 24.4
  900
  9.0
 34.6
 30.3
  24.4
  18.7
  1050
  8.6
 31.5
 26.3
  19.6
  13.8
  1200
  8.2
 28.3
 22.4
  15.3
  10.6
  1500
  7.0
 21.9
 15.3
  9.7
  KL/r >200
  1800
   5.8
  16.1
  10.6
   KL/r >200
   KL/r >200
  2100
 4.8
  11.8
   7.8
  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.
– 28 – zsi-foster.com ZSi-Foster Channel Load Data
  
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