Page 35 - ZSi-Foster Channel Loads for Strut
P. 35

W900H - 12 Gauge Channel
15⁄8" x 7⁄8" (41mm x 23mm) with 9⁄16" holes on 17⁄8" centers.
   3⁄8" 15⁄8" 7⁄8"
X
Y
7⁄8" 0.364"
10 41mm mm 22mm
X           22mm Y 9mm
                                    W900H 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 .37
(2.04)
  0 .403
(2.60)
  0 .038
(1.58)
   0 .074
(1.21)
  0 .307
(0.78)
  0 .147
(6.12)
   0 .181
(2.97)
   0 .604
(1.53)
   W900H - 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
 1,188
 0 .03
  1,188
  1,188
  1,188
  1 .00
   18
 789
 0 .06
  789
  789
  703
  1 .00
   24
  589
  0 .10
   589
   589
   399
   1 .00
   30
475
  0 .16
 475
 380
 257
 1 .00
   36
 399
 0 .23
  352
  266
  171
  1 .00
   42
 342
 0 .31
  257
  190
  133
  1 .00
   48
  295
  0 .40
   200
   152
   95
   1 .00
   60
238
  0 .63
 124
 95
 67
 0 .98
   72
  200
  0 .91
   86
   67
   48
   0 .97
  84
171
   1 .24
  67
  48
  29
  0 .95
    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
  5.4
  0.62
   5.4
   5.4
   5.4
   1.00
   450
3.5
  1.38
 3.5
 3.5
 3.2
 1.00
   600
  2.7
  2.45
   2.7
   2.7
   1.8
   1.00
   750
 2.2
   3.87
  2.2
  1.7
  1.1
  1.00
   900
1.8
  5.51
 1.6
 1.2
 0.8
 1.00
   1050
 1.5
 7.50
  1.2
  0.9
  0.6
  1.00
   1200
 1.4
 9.96
  0.9
  0.7
  0.5
  1.00
   1500
 1.1
 15.19
  0.6
  0.4
  0.3
  0.98
   1800
  0.9
  22.05
   0.4
   0.3
   0.2
   0.97
  2100
0.8
   30.01
  0.3
  0.2
  0.1
  0.95
   W900H - 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
 2560
 8900
 8670
  8360
  8040
  18
 2500
 8400
 8040
  7580
  6980
  24
  2440
  7880
  7430
   6510
   5530
  30
  2330
7380
  6510
 5280
 4100
  36
 2190
 6620
 5530
  4100
  2890
  42
 2020
 5840
 4560
  3050
  2120
  48
 1820
 5040
 3650
  2340
  1620
  60
 1420
 3540
 2340
  1500
  KL/r >200
  72
  1110
  2460
  1620
   KL/r >200
   KL/r >200
  84
   KL/r >200
 1810
   KL/r >200
  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
 11.4
 39.6
 38.7
 37.3
  35.9
  450
 11.1
 37.5
 35.9
 33.9
  31.3
  600
  10.9
  35.2
  33.2
  29.3
   25.0
  750
 10.4
  33.1
29.3
  23.9
 18.7
  900
  9.8
 29.8
 25.0
 18.7
  13.3
  1050
  9.1
 26.3
 20.8
 14.0
  9.7
  1200
  8.2
 22.9
 16.8
 10.7
  7.5
  1500
  6.4
 16.3
 10.7
 6.9
  KL/r >200
  1800
   5.1
  11.3
  7.5
  KL/r >200
   KL/r >200
  2100
 KL/r >200
   8.3
 KL/r >200
   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.
ZSi-Foster Channel Load Data zsi-foster.com – 35 –
  
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