Page 29 - Channel Loads
P. 29

W800H - 12 Gauge Channel
15⁄8" x 1" (41mm x 25mm) with 9⁄16" holes on 17⁄8" centers.
   15⁄8" 10 41mm 7⁄8" mm 22mm
X 1" X 25mm
3⁄8"
  Y 0.422"
Y 11mm
W800H Section Properties
  Wt.. Lbs./Ft. (Kg/M)
  Area of Section
2
(cm2)
in.
  X-X Axis
 Y-Y Axis
 4
(cm4)
lx in.
  3
(cm3)
Sx in.
  rx. in.
(cm)
  4
(m4)
ly in.
  3
(cm3)
Sy in.
 ry in.
(cm)
 1 .46
(2.17)
0 .43 0 .054 0 .093
(2.77) (2.25) (1.52)
0 .354 0 .163
(0.90) (6.78)
6.7 6.7
4.5 4.5
3.3 2.6
2.5 1.6
1.7 1.1
1.3 0.8
1.0 0.6
0.6 0.4
0.4 0.3
0.3 0.2
42.7 41.7
40.5 38.3
37.5 34.1
34.1 29.3
30.3 24.4
26.3 19.6
22.4 15.3
15.3 9.7
10.6 KL/r >200
7.8 KL/r >200
 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
 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
   12 1,482 0 .02
W800H - Allowable Beam Loads
1,482 1,482 1,482 1 .00 300 6.7 0.54 6.7
988 988 988 1 .00 450 4.5 1.23 4.5
741 741 561 1 .00 600 3.3 2.17 3.3
599 542 361 1 .00 750 2.7 3.43 2.7
494 371 247 1 .00 900 2.2 4.90 2.2
361 276 181 1 .00 1050 1.9 6.61 1.7
276 209 143 1 .00 1200 1.7 8.77 1.3
181 133 86 1 .00 1500 1.4 13.71 0.8
124 95 67 0 .97 1800 1.1 19.25 0.6
95 67 48 0 .94 2100 1.0 27.04 0.4
W800H - Allowable Column Loads
0 .615
(1.56)
1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.97 0.94
40.5
35.9
30.3
24.4
18.7
13.8
10.6
KL/r >200
KL/r >200
KL/r >200
0 .200
(3.28)
     18 988
24 741
30 599
36 494
42 428
48 371
60 295
72 247
84 209
12
18
24
30
36
42
48
60
72
84
0 .05
0 .09
0 .14
0 .20
0 .27
0 .35
0 .55
0 .79
1 .07
                                      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
  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
   2220
2190
2150
2090
2020
1930
1820
1540
1280
1060
9730 9590
9390 9070
8920 8400
8350 7600
7700 6730
7000 5820
6280 4930
4820 3320
3490 2310
2570 1690
9350
8580
7600
6500
5370
4290
3320
2120
KL/r >200
KL/r >200
9070
8010
6730
5370
4090
3010
2310
KL/r >200
KL/r >200
KL/r >200
300 9.9 43.3
450 9.7 41.8
600 9.6 39.8
750 9.3 37.4
900 9.0 34.6
1050 8.6 31.5
1200 8.2 28.3
1500 7.0 21.9
1800 5.8 16.1
2100 4.8 11.8
                            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 – 29 –
  
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