Page 20 - ZSi-Foster Channel Loads for Strut
P. 20

 41mm 22mm
10 mm
X
83mm
15⁄8" 7⁄8"
3⁄8"
X
31⁄4"
12 1,600 * 24 1,600 * 36 1,600 * 48 1,600 * 60 1,530 72 1,270 84 1,090 96 950
108 850 120 760
0 .00 1,600
0 .01 1,600
0 .04 1,600
0 .11 1,600
0 .20 1,530
0 .28 1,270
0 .39 1,090
0 .50 950 760 500 0 .76 0 .64 800 600 400 0 .70 0 .78 650 480 320 0 .64
Max. Height Slot Face
Max. Column Load Applied at C.G.
K = 0.65 K = 0.80 K = 1.0 K = 1.2
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
Y
Y
Wt.. Area of Lbs./ Section Ft. in.2
(Kg/M) (cm2)
2 .84 0 .834
(4.23) (5.38)
X-X Axis Sx in.3
(cm3)
0 .455
(7.46)
Y-Y Axis Sy in.3
(cm3)
0 .450
(7.37)
Uniform Load at Deflection Lateral Max. Span Uniform at Span Span Span Bracing Span Uniform
Uniform Load at Deflection
at Span Span Span Bracing
Max.
Defl.
Defl.
Load /180 /240 /360
Lateral Reduction
Load Load /180 /240 /360 Reduction In Lbs In Lbs Lbs Lbs
Load
Unbraced
In Lbs Lbs Lbs Lbs Lbs
12 5140 24 5040 36 4890 48 4720 60 4500 72 4230 84 3890 96 3490 108 3060 120 2690
19130
18230
16970
15590
14260
13080
12080
11150
 9620
 8160
18970
17670
16010
14360
12920
11740
10210
 8380
 6690
 5420
18700 18390 16860 16010 14760 13610 12920 11740 11480 9280 9280 6690 7080 4920 5420 3770 4280 2980
3470 KL/r >200
300 22.9 600 22.4 900 21.8
1,200 21.1 1,500 20.1 1,800 18.9 2,100 17.5 2,400 15.7 2,700 13.9 3,000 12.2
85.1 84.4 81.2 78.8 75.8 71.6 69.7 64.3 63.9 57.9 58.7 52.7 54.2 46.3 50.4 38.3 43.8 30.7 37.3 24.9
83.3 82.0 75.3 71.6 66.1 61.0 57.9 52.7 51.5 42.2 42.2 30.7 32.5 22.6 24.9 17.3 19.7 13.7 15.9 KL/r >200
Load
* * * *
1,600 * 1,600 * 1,600 * 1,600 * 1,530 1,270
1,600 * 1 .00 1,600 * 1 .00 1,600 * 1 .00 1,600 * 0 .98 1,290 0 .93
300 7.1 600 7.1 900 7.1
1,200 7.1 1,500 6.9 1,800 5.7 2,100 4.9 2,400 4.3 2,700 3.8 3,000 3.5
* * * *
0.04 7.1 0.32 7.1 1.08 7.1 2.56 7.1 4.84 6.9 6.96 5.7 9.51 4.9 12.41 4.3 15.66 3.6 19.49 3.0
* * * *
7.1 * 7.1 * 7.1 * 7.1 * 6.9
5.7 4.5 3.5 2.8 2.2
7.1 * 1.00 7.1 * 1.00 7.1 * 1.00 7.1 * 0.98
W211 - 14 Gauge Channel 15⁄8" x 31⁄4" (41mm x 83mm)
W211 - Allowable Beam Loads
900 0 .87 990 660 0 .81
5.9 4.1 3.0 2.3 1.8 1.5
0.93 0.88 0.82 0.76 0.71 0.65
W211 - 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.
– 20 – zsi-foster.com ZSi-Foster Channel Load Data
W211 Section Properties
lx in.4
(cm4)
0 .739
(30.76)
rx. in.
(cm)
0 .942
(2.39)
ly in.4
(m4)
0 .365
(15.19)
ry in.
(cm)
0 .662
(1.68)
mm kN mm kN kN kN
mm kN kN kN kN kN
   18   19   20   21   22