Page 26 - ZSi-Foster Channel Loads for Strut
P. 26

 3⁄8"
X
10 mm
15⁄8" 7⁄8"
41mm 22mm
X 70mm YY
23⁄4"
W301 - 12 Gauge Channel 15⁄8" x 23⁄4" (41mm x 70mm)
W301 - 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. Height Slot Face
Load
Max. Column Load Applied at C.G.
K = 0.65 K = 0.80 K = 1.0 K = 1.2
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 9.4 600 9.4 900 9.4
1,200 8.4 1,500 6.7 1,800 5.6 2,100 4.8 2,400 4.2 2,700 3.7 3,000 3.4
mm kN kN kN
12 2,110 * 24 2,110 * 36 2,110 * 48 1,860 60 1,490 72 1,240 84 1,060 96 930
108 830 120 740
0 .00 2,110
0 .02 2,110
0 .07 2,110
0 .15 1,860
0 .23 1,490
0 .34 1,240
0 .46 1,060
0 .60 830 620 410 0 .88 0 .76 660 490 330 0 .85 0 .93 530 400 270 0 .82
* * *
2,110 * 2,110 * 2,110 * 1,860 1,490 1,110
2,110 * 1 .00 2,110 * 1 .00 2,110 * 1 .00 1,660 1 .00 1,060 0 .98
* * *
0.06 9.4 0.51 9.4 1.73 9.4 3.68 8.4 5.74 6.7 8.27 5.6 11.26 4.8 14.63 3.8 18.62 3.0 23.11 2.4
* * *
9.4 * 9.4 * 9.4 * 8.4
6.7 5.1 3.7 2.8 2.3 1.8
9.4 * 1.00 9.4 * 1.00 9.4 * 1.00
In Lbs Lbs Lbs Lbs Lbs
mm kN kN kN kN kN
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
740 0 .95 810 540 0 .91
7.6 4.9 3.4 2.5 1.9 1.5 1.2
1.00 0.98 0.95 0.92 0.88 0.85 0.82
W301 - 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.
– 26 – zsi-foster.com ZSi-Foster Channel Load Data
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)
W301 Section Properties
   24   25   26   27   28