Page 38 - Channel Loads

3
X
15⁄8" 7⁄8"
Y
10 mm
X
41mm 22mm
⁄8"
W901 - 12 Gauge Channel 15⁄8" x 13⁄4" (41mm x 44mm)
13⁄4"
44mm
Y
W901 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)
2 .75 0 .807
(4.09) (5.21)
0 .183
(7.62)
0 .209
(3.42)
0 .476 0 .295
(1.21) (12.28)
5.8 * 5.8 5.8 * 5.8 5.8 * 5.8 5.8 * 5.8 5.3 4.1 4.5 3.0 3.4 2.3 2.2 1.5 1.5 1.0 1.1 0.8
80.6 79.2
77.8 75.9
75.4 72.0
72.0 66.1
67.4 59.6
62.3 52.7
56.9 45.8
45.8 32.6
35.1 22.6
26.0 16.6
0 .363
0 .604
(5.95) (1.53)
W901 - 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
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
18
24
30
36
42
48
60
72
84
12
18
24
30
36
42
48
60
72
84
1,310 * 1,310 * 1,310 * 1,310 * 1,170 1,000
880
700
580
500
0 .01 0 .02 0 .04 0 .09 0 .13 0 .18 0 .23 0 .37 0 .52 0 .72
1,310 1,310 1,310 1,310 1,170 1,000
* * * *
1,310 1,310 1,310 1,310 1,170
* * * *
1,310 * 1,310 * 1,310 * 1,280
1 .00 300 5.8 1 .00 450 5.8 1 .00 600 5.8 1 .00 750 5.8 1 .00 900 5.3 1 .00 1050 4.5 1 .00 1200 4.0 0 .99 1500 3.2 0 .97 1800 2.6 0 .94 2100 2.3
* * * *
0.13 5.8 0.45 5.8 1.06 5.8 2.07 5.8 3.25 5.3 4.42 4.5 5.76 4.0 8.97 2.9 12.88 2.0 17.68 1.5
* * * *
* * * *
1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.97 0.95
77.8
74.1
67.4
59.6
51.3
43.0
35.1
22.6
15.7
KL/r >200
890 980 650 880 750 500 640 480 320 440 330 220 330 240 160
W901 - 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
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
4510
4470
4430
4380
4290
4190
4070
18310 18090
17820 17470
17320 16900
16870 16110
16230 15040
15390 13870
14460 12630
12470 10090
10410 7670
8400 5650
17780
17040
16110
14760
13260
11680
10090
7090
4920
3620
17470
16590
15040
13260
11360
9470
7670
4920
3420
KL/r >200
300 20.1 81.5
450 19.9 79.4
600 19.7 77.2
750 19.5 75.2
900 19.1 72.6
1050 18.7 68.9
1200 18.2 64.9
1500 16.9 56.2
1800 15.2 47.2
2100 13.0 38.3
3770
3370
2880
* Load limited by spot weld shear
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.
– 38 –
zsi-foster.com ZSi-Foster Channel Load Data