Page 50 - ZSi-Foster Channel Loads for Strut
P. 50

 15⁄8" 7⁄8"
3⁄8"
10 mm
15⁄8" X
41mm 22mm
Y
X
Y
41mm
Max.
Load Load /180 /240 /360 Reduction In Lbs In Lbs Lbs Lbs
Uniform Load at Deflection
Load Load /180 /240 /360 Reduction
12 500 18 500 24 500 30 500 36 500 42 500 48 500 60 430 72 360 84 310
* * * * * * *
0 .00 500 * 0 .01 500 * 0 .03 500 * 0 .06 500 * 0 .10 500 * 0 .16 500 * 0 .23 500 * 0 .39 370 0 .57 250 0 .78 190
500 * 500 * 500 * 500 * 500 * 500 * 430 270 190 140
500
500
500
500
500
370
290
180
130
 90
* 1 .00 * 1 .00 * 1 .00 * 1 .00 * 1 .00
2.2 * 2.2 * 2.2 * 2.2 * 2.2 * 2.2 * 2.2 * 1.7
1.2 0.8
2.2 * 2.2 * 2.2 * 2.2 * 2.2 * 2.2 * 2.0
1.2 0.9 0.6
2.2 * 1.00 2.2 * 1.00 2.2 * 1.00 2.2 * 1.00 2.2 * 1.00
Unbraced Height
Max. Max. Column Load Applied at C.G.
Slot Face K = 0.65 K = 0.80 K = 1.0 K = 1.2 Load
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
Defl.
Lateral
In Lbs Lbs Lbs Lbs Lbs
mm kN kN kN kN kN
12 2920 18 2890 24 2850 30 2800 36 2760 42 2690 48 2600 60 2350 72 2030 84 1710
11090 10960 10780 10520 10390 10000 9970 9470 9540 8960 9120 8260 8630 7490 7390 5920 6110 4440 4880 3260
10750 10520 10140 9740 9470 8960 8810 7870 7870 6700 6900 5530 5920 4440 4090 2840 2840 1970
2090 KL/r >200
300 13.0 450 12.9 600 12.7 750 12.5 900 12.3
1050 12.0 1200 11.6 1500 10.5 1800 9.2 2100 7.7
49.4 48.8 48.0 46.9 46.4 44.7 44.5 42.3 42.6 40.1 40.7 37.1 38.7 33.7 33.3 26.9 27.7 20.3 22.3 15.0
47.9 46.9 45.2 43.5 42.3 40.1 39.5 35.4 35.4 30.3 31.1 25.2 26.9 20.3 18.8 13.0 13.0 9.1
9.6 KL/r >200
W401 - 16 Gauge Channel 15⁄8" x 15⁄8" (41mm x 41mm)
W401 - Allowable Beam Loads
Uniform Load at Deflection Lateral Max. Defl.
Span Uniform at Span Span Span Bracing Span Uniform at Span Span Span Bracing
1 .00 1050 0 .98 1200 0 .93 1500 0 .88 1800 0 .83 2100
2.2 *
2.2 *
2.0
1.6 14.11 1.4 18.78
1.7 1.3 0.8 0.6 0.4
1.00 0.98 0.93 0.88 0.84
W401 - 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.
– 50 – zsi-foster.com ZSi-Foster Channel Load Data
Area of Lbs./Ft. Section
X-X Axis Sx in.3
(cm3)
0 .129
(2.11)
Y-Y Axis Sy in.3
(cm3)
0 .226
(3.70)
Wt..
(Kg/M)
1 .66
(2.47)
in.2
(cm2)
0 .487
(3.14)
lx in.4
(cm4)
0 .105
(4.37)
rx. in.
(cm)
0 .463
(1.18)
ly in.4
(m4)
0 .184
(7.66)
ry in.
(cm)
0 .614
(1.56)
mm kN
300 2.2 * 450 2.2 * 600 2.2 * 750 2.2 * 900 2.2 *
mm
0.09 0.30 0.71 1.38 2.38 3.79 5.65 9.71
kN kN kN
W401 Section Properties
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