Page 59 - Channel Loads
P. 59

 3⁄8"
X
15⁄8" 41mm 7⁄8" 22mm
10 mm
61⁄2" X
YY
165mm
W151 - 12 Gauge Channel 15⁄8" x 61⁄2" (41mm x 165mm)
            Wt.. Lbs./Ft. (Kg/M)
  Area of Section
2
(cm2)
in.
 X-X Axis
 Y-Y Axis
 4
(cm4)
lx in.
3
(cm3)
Sx in.
rx. in.
(cm)
4
(m4)
ly in.
3
(cm3)
Sy in.
ry in.
(cm)
 6 .14 1 .804
W151 Section Properties
6 .339 1 .951 1 .874 0 .871 1 .072
0 .695
(9.14) (11.64) (263.85) (31.97) (4.76) (36.25) (17.57) (1.77)
   W151 - Allowable Beam Loads
Span
Max. Uniform Load
 Defl. at Load
Uniform Load at Deflection
 Lateral Bracing Reduction
 Span /180
Span /240
Span /360
In
Lbs
 In
 Lbs
Lbs
Lbs
Span
Max. Uniform Load
 Defl. at Load
Uniform Load at Deflection
 Lateral Bracing Reduction
 Span /180
Span /240
Span /360
mm
kN
 mm
 kN
kN
kN
  12
24
36
48
60
72
84
96
108
120
12
24
36
48
60
72
84
96
108
120
4,890 4,890 4,890 4,890 4,890 4,890 4,670 4,090 3,630 3,270
* 0 .00 4,890 * 0 .00 4,890 * 0 .02 4,890 * 0 .04 4,890 * 0 .07 4,890 * 0 .13 4,890
0 .19 4,670 0 .25 4,090 0 .32 3,630 0 .39 3,270
11040 41400
10820 39460
10490 36640
10080 33380
9400 30070
8650 26970
7930 24210
7280 21830
6660 19820
5800 18150
* * * * * *
4,890 * 4,890* 1 .00 4,890 * 4,890* 1 .00 4,890 * 4,890* 1 .00 4,890 * 4,890* 0 .96 4,890 * 4,890* 0 .90 4,890 * 4,890* 0 .83 4,670 4,670 0 .75 4,090 4,090 0 .68 3,630 3,420 0 .60 3,270 2,770 0 .53
300 21.8 * 600 21.8 * 900 21.8 * 1200 21.8 * 1500 21.8 * 1800 21.8 *
0.01 21.8 0.11 21.8 0.38 21.8 0.91 21.8 1.78 21.8 3.08 21.8
* * * * * *
21.8 * 21.8 * 21.8 * 21.8 * 21.8 * 21.8 * 21.1 18.5 16.4 14.8
182.8
170.6
153.9
136.0
119.2
104.7
92.7
82.9
75.1
61.5
21.8 * 1.00 21.8 * 1.00 21.8 * 1.00 21.8 * 0.97 21.8 * 0.90 21.8 * 0.83 21.1 0.76 18.5 0.69 15.7 0.61 12.7 0.54
                        2100 21.1 4.75 21.1 2400 18.5 6.19 18.5 2700 16.4 7.84 16.4 3000 14.8 9.67 14.8
                 W151 - Allowable Column Loads
 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
 In
  Lbs
  Lbs
  Lbs
  Lbs
  Lbs
  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
 mm
  kN
  kN
  kN
  kN
  kN
   41060 40490
38240 36400
34410 31330
30320 26520
26520 22520
23250 19410
20560 17050
18390 13400
16540 10590
13400 8580
39830
34410
28370
23250
19410
16540
12160
9310
7350
KL/r >200
300 49.1 184.2
600 48.2 175.9
900 46.8 163.7
1200 45.0 149.4
1500 42.1 134.9
1800 38.8 121.2
2100 35.6 109.0
2400 32.7 98.4
2700 30.1 89.4
3000 26.4 81.8
180.3
162.6
140.4
119.2
101.4
87.5
76.9
61.5
48.6
39.4
177.5
153.9
127.4
104.7
87.5
75.1
55.8
42.7
33.8
KL/r >200
                            * 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 – 59 –
  
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