Page 35 - Channel Loads

3⁄8"
X
15⁄8" 7⁄8"
Y
10 41mm mm 22mm
W900H - 12 Gauge Channel
15⁄8" x 7⁄8" (41mm x 23mm) with 9⁄16" holes on 17⁄8" centers.
7⁄8" X 0.364"
22mm Y 9mm
W900H 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 .37 0 .403 0 .038 0 .074
(2.04) (2.60) (1.58) (1.21)
0 .307
(0.78)
5.4
3.5
2.7
1.7
1.2
0.9
0.7
0.4
0.3
0.2
0 .147
(6.12)
5.4
3.2
1.8
1.1
0.8
0.6
0.5
0.3
0.2
0.1
37.3
33.9
29.3
23.9
18.7
14.0
10.7
6.9
0 .181 0 .604
(2.97) (1.53)
1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.98 0.97 0.95
35.9
31.3
25.0
18.7
13.3
9.7
7.5
KL/r >200
KL/r >200
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 1,188 0 .03
W900H - Allowable Beam Loads
1,188 1,188 1,188 1 .00 300 5.4 0.62 5.4
789 789 703 1 .00 450 3.5 1.38 3.5
589 589 399 1 .00 600 2.7 2.45 2.7
475 380 257 1 .00 750 2.2 3.87 2.2
352 266 171 1 .00 900 1.8 5.51 1.6
257 190 133 1 .00 1050 1.5 7.50 1.2
200 152 95 1 .00 1200 1.4 9.96 0.9
124 95 67 0 .98 1500 1.1 15.19 0.6
86 67 48 0 .97 1800 0.9 22.05 0.4
67 48 29 0 .95 2100 0.8 30.01 0.3
W900H - Allowable Column Loads
18 789
24 589
30 475
36 399
42 342
48 295
60 238
72 200
84 171
12 2560
18 2500
24 2440
30 2330
36 2190
42 2020
48 1820
60 1420
72 1110
0 .06
0 .10
0 .16
0 .23
0 .31
0 .40
0 .63
0 .91
1 .24
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
84 KL/r >200
8900 8670
8400 8040
7880 7430
7380 6510
6620 5530
5840 4560
5040 3650
3540 2340
2460 1620
1810 KL/r >200
8360
7580
6510
5280
4100
3050
2340
1500
KL/r >200
KL/r >200
8040
6980
5530
4100
2890
2120
1620
KL/r >200
KL/r >200
KL/r >200
300 11.4
450 11.1
600 10.9
750 10.4
900 9.8
1050 9.1
1200 8.2
1500 6.4
1800 5.1
2100 KL/r >200
39.6 38.7
37.5 35.9
35.2 33.2
33.1 29.3
29.8 25.0
26.3 20.8
22.9 16.8
16.3 10.7
11.3 7.5
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 –