Page 27 - ZSi-Foster Channel Loads for Strut
P. 27

 3⁄8"
X
10 mm
W301SS - 12 Gauge Channel
15⁄8" x 23⁄4" (41mm x 70mm) with 9⁄16" x 11⁄8" Short Slots on 2" centers.
15⁄8" 7⁄8"
41mm 22mm
X 70mm YY
23⁄4"
W301SS - Allowable Beam Loads
Uniform Load at Deflection Lateral Max. Defl.
Span Uniform at Span Span Span Bracing Span Uniform at Span Span Span Bracing
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
Unbraced Max. Max. Column Load Applied at C.G.
Height Slot Face K = 0.65 K = 0.80 K = 1.0 K = 1.2 Load
mm kN kN kN kN kN
Max. Defl.
Uniform Load at Deflection Load Load /180 /240 /360
Lateral Reduction
Load Load /180 /240 /360 Reduction In Lbs In Lbs Lbs Lbs
mm kN
300 8.4 600 8.4 900 8.4
1,200 7.6 1,500 6.0 1,800 5.0 2,100 4.3 2,400 3.8 2,700 3.4 3,000 3.0
mm kN kN kN
12 1,899 * 24 1,899 * 36 1,899 * 48 1,674 60 1,341 72 1,116 84 954
96 837 108 747 120 666
0 .00 1,899
0 .02 1,899
0 .07 1,899
0 .15 1,674
0 .23 1,341
0 .34 1,116
0 .46 954 729 486 0 .91 0 .60 747 558 369 0 .88 0 .76 594 441 297 0 .85 0 .93 477 360 243 0 .82
* * *
1,899 1,899 1,899 1,674 1,341
* * *
1,899 * 1 .00 1,899 * 1 .00 1,899 * 1 .00 1,494 1 .00
* * *
0.06 8.4 0.51 8.4 1.73 8.4 3.68 7.6 5.74 6.0 8.27 5.0 11.26 4.3 14.63 3.4 18.62 2.7 23.11 2.2
* * *
8.4 * 8.4 * 8.4 * 7.6
6.0 4.6 3.4 2.6 2.0 1.6
8.4 * 1.00 8.4 * 1.00 8.4 * 1.00
In Lbs Lbs Lbs Lbs Lbs
12 6000 24 5890 36 5770 48 5670 60 5470 72 5150 84 4740 96 4280 108 3800 120 3370
23260
22130
20830
19670
18750
17140
15240
13310
11420
 9620
23040
21520
20000
18820
16850
14500
12140
 9890
 7860
 6370
22700
20730
19080
16850
13900
10990
 8320
 6370
 5030
 4070
22330 20000 17990 14500 10990 7860 5770 4420 KL/r >200 KL/r >200
300 26.7 450 26.5 600 26.2 750 25.9 900 25.7
1050 25.4 1200 25.2 1500 24.4 1800 23.1 2100 21.3
103.5 102.6 101.1 99.5 101.3 99.5 96.8 94.2 98.6 95.9 92.5 89.3 95.7 92.5 88.5 85.1 92.9 89.3 85.1 80.7 90.2 86.4 81.9 73.3 87.8 84.0 75.8 65.5 83.7 75.8 62.9 50.1 77.0 65.5 50.1 36.1 68.7 55.1 38.2 26.5
954 0 .98 999 666 0 .95
6.8 4.4 3.0 2.2 1.7 1.4 1.1
1.00 0.98 0.95 0.92 0.88 0.85 0.82
W301SS - Allowable Column Loads
* 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.
ZSi-Foster Channel Load Data zsi-foster.com – 27 –
Wt.. Area of Lbs./Ft. Section
X-X Axis Sx in.3
(cm3)
0 .443
(7.26)
Y-Y Axis Sy in.3
(cm3)
0 .512
(8.39)
(Kg/M)
3 .46
(5.15)
in.2
(cm2)
1 .017
(6.56)
lx in.4
(cm4)
0 .608
(25.31)
rx. in.
(cm)
0 .774
(1.97)
ly in.4
(m4)
0 .416
(17.32)
ry in.
(cm)
0 .64
(1.63)
W301SS Section Properties
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