Page 55 - ZSi-Foster Channel Loads for Strut
P. 55

 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 Height
Max.
W101SS - 12 Gauge Channel
15⁄8"" x 47⁄8" (41mm x 124mm) with 9⁄16" x 11⁄8" Short Slots on 2" centers.
15⁄8" 7⁄8"
3⁄8"
X
47⁄8"
41mm 22mm
10 mm
X
124mm
Y
Y
(Kg/M) in.2 lx in.4 Sx in.3 rx. in. ly in.4 Sy in.3 ry in.
Defl.
12 3,339 * 0 .00 3,339 * 3,339 * 3,339 *
24 3,339 * 0 .01 3,339 * 3,339 * 3,339 *
36 3,339 * 0 .03 3,339 * 3,339 * 3,339 *
48 3,339 * 0 .06 3,339 * 3,339 * 3,339 *
60 3,339 * 0 .12 3,339 * 3,339 * 3,339 *
72 2,961 0 .19 2,961 2,961 2,961 0 .87 84 2,538 0 .26 2,538 2,538 2,304 0 .81 96 2,223 0 .34 2,223 2,223 1,764 0 .75
108 1,971 0 .42 1,971 1,971 1,395 0 .69 120 1,773 0 .52 1,773 1,692 1,125 0 .64
300 14.9 * 0.02 600 14.9 * 0.19 900 14.9 * 0.65
14.9 * 14.9 * 14.9 *
14.9 * 14.9 * 14.9 *
14.9 * 1.00 14.9 * 1.00 14.9 * 1.00
In Lbs Lbs Lbs Lbs Lbs
mm kN kN kN kN kN
12 8890 24 8730 36 8490 48 8220 60 7840 72 7370 84 6870 96 6210 108 5510 120 4850
33570 33290 32030 31100 29900 28280 27560 25470 25310 23020 23300 21020 21600 18880 20180 15750 17890 12800 15370 10370
32840
29720
26150
23020
20590
17300
13530
10370
 8190
 6640
32320 28280 24190 21020 17300 12800 9410 7200 5690 KL/r >200
300 39.6 600 38.9 900 37.8
1200 36.7 1500 35.0 1800 33.0 2100 30.9 2400 28.0 2700 25.0 3000 22.0
149.4 148.2 142.7 138.7 133.4 126.4 123.2 114.1 113.3 103.2 104.4 94.3 96.8 85.6 90.5 71.8 81.2 58.8 70.1 47.6
146.3 144.0 132.7 126.4 117.0 108.4 103.2 94.3 92.3 78.6 78.6 58.8 62.0 43.2 47.6 33.1 37.6 26.1
30.5 KL/r >200
W101SS - Allowable Beam Loads
Uniform Load at Deflection Lateral Max. Defl. Uniform Load at Deflection Lateral Span Uniform at Span Span Span Bracing Span Uniform at Span Span Span Bracing
Max.
Load Load /180 /240 /360 Reduction In Lbs In Lbs Lbs Lbs
1 .00 1 .00 1 .00 0 .98 0 .92
1200 14.9 * 1.53 14.9 * 14.9 * 14.9 * 0.98 1500 14.9 * 2.99 14.9 * 14.9 * 14.9 * 0.93 1800 13.4 4.65 13.4 13.4 13.4 0.87 2100 11.4 6.32 11.4 11.4 10.6 0.82 2400 10.0 8.25 10.0 10.0 8.1 0.76
W101SS - 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 – 55 –
W101SS: Section Properties
Wt. Area of X-X Axis Y-Y Axis Lbs./Ft. Section
(cm2) (cm4) (cm3) (cm) (m4) (cm3) (cm)
4 .98 1 .463 2 .867 1 .176 1 .400 0 .674 0 .829 0 .679
(7.41) (9.44) (119.33) (19.27) (3.56) (28.05) (13.58) (1.72)
Load Load /180 /240 /360
mm kN mm kN kN kN
Reduction
2700 8.9 10.47 3000 8.0 12.89
8.9 8.9 6.4 0.70 8.0 7.8 5.2 0.65
Max. Column Load Applied at C.G.
Slot Face K = 0.65 K = 0.80 K = 1.0 K = 1.2 Load


























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