Page 40 - ZSi-Foster Channel Loads for Strut
P. 40

W500 - 14 Gauge Channel 15⁄8" x 13⁄16" (41mm x 21mm)
         3
⁄8"
15⁄8" 7⁄8"
10 41mm mm 22mm
X           21mm Y 9mm
              X
Y
13⁄16"
              0.342"
W500 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 .00
(1.49)
  0 .295
(1.90)
  0 .026
(1.08)
  0 .056
(0.92)
   0 .297
(0.75)
  0 .109
(4.54)
  0 .135
(2.21)
   0 .609
(1.55)
   W500 - 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
 930
 0 .03
  930
 930
   930
  1 .00
   18
 620
 0 .06
  620
 620
 510
  1 .00
   24
  470
  0 .11
   470
  430
   290
   1 .00
   30
370
  0 .17
 370
270
  180
 0 .99
   36
 310
 0 .24
  250
 190
 130
  0 .98
   42
 270
 0 .34
  190
 140
 90
  0 .96
   48
  230
  0 .43
   140
  110
   70
   0 .94
   60
190
  0 .69
 90
70
  50
 0 .91
   72
  160
  1 .01
   60
  50
   30
   0 .88
  84
130
   1 .30
  50
 40
   20
  0 .86
    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
  4.2
  0.67
   4.2
   4.2
   4.2
   1.00
   450
2.8
  1.50
 2.8
 2.8
 2.4
 1.00
   600
  2.1
  2.65
   2.1
   2.0
   1.3
   1.00
   750
 1.7
   4.19
  1.7
  1.2
  0.8
  1.00
   900
1.4
  6.09
 1.2
 0.9
 0.6
 0.98
   1050
 1.2
 8.16
  0.8
  0.6
  0.4
  0.96
   1200
 1.1
 10.83
  0.7
  0.5
  0.3
  0.94
   1500
 0.8
 16.74
  0.4
  0.3
  0.2
  0.91
   1800
  0.7
  24.37
   0.3
   0.2
   0.1
   0.88
  2100
0.6
   33.86
  0.2
  0.2
  0.1
  0.86
   W500 - 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
 2010
  6530
  6360
  6110
  5840
  18
 1950
  6140
  5840
  5420
  5010
  24
  1890
   5700
   5280
   4650
   3910
  30
  1800
 5250
 4650
 3720
 2840
  36
 1680
  4740
  3910
  2840
  1980
  42
 1510
  4140
  3180
  2100
  1460
  48
 1330
  3540
  2510
  1610
  1110
  60
 1020
  2430
  1610
  KL/r >200
  KL/r >200
  72
  780
   1690
   1110
   KL/r >200
   KL/r >200
  84
   KL/r >200
  1240
  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
 8.9
 29.1
 28.3
  27.3
  26.1
  450
 8.7
 27.4
 26.1
  24.3
  22.5
  600
  8.4
  25.5
  23.7
   20.9
   17.7
  750
 8.1
 23.5
  20.9
 16.9
 13.0
  900
  7.5
 21.3
 17.7
  13.0
  9.1
  1050
  6.8
 18.7
 14.5
  9.6
  6.7
  1200
  6.0
 16.1
 11.5
  7.4
  5.1
  1500
  4.6
 11.2
 7.4
  4.7
  KL/r >200
  1800
   3.6
  7.7
  5.1
   KL/r >200
   KL/r >200
  2100
 KL/r >200
  5.7
   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.
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