Page 62 - Channel Loads
P. 62

 3⁄16"
7⁄16"
mm
13⁄16" 5
21mm 11mm
W601 - 19 Gauge Channel 13⁄16" x 15⁄8" (21mm x 41mm)
    X
15⁄8" X YY
41mm
 W601 Section Properties
 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)
 0 .73 0 .214
(1.09) (1.38)
0 .045
(1.87)
0 .056
(0.92)
1.2 * 1.2 * 1.2 * 1.2 * 1.2 * 1.2
1.1 0.7 0.5 0.4
20.7
19.3
17.8
16.4
15.1
14.1
13.2
9.9
7.0
5.2
0 .459 0 .024
(1.17) (1.00)
1.2 * 1.2 1.2 * 1.2 1.2 * 1.2 1.2 * 1.2 1.2 * 1.0 1.1 0.8 0.8 0.6 0.5 0.4 0.4 0.3 0.3 0.2
0 .058
(0.95)
* * * *
0 .333
(0.85)
1.00 1.00 0.99 0.95 0.90 0.86 0.80 0.70 0.61 0.52
18.3
15.7
13.7
11.2
8.3
6.0
4.6
KL/r >200
KL/r >200
KL/r >200
  W601 - 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
18
24
30
36
42
48
60
72
84
12
18
24
30
36
42
48
60
72
84
280 * 0 .00 280 * 0 .02 280 * 0 .04 280 * 0 .07 280 * 0 .13
280 * 280 * 280 * 280 * 280 *
280 * 1 .00 280 * 1 .00 280 * 0 .99 280 * 0 .94 220 0 .89 160 0 .84 120 0 .79
W601 - Allowable Column Loads
280 *
280 *
280 *
280 *
280 *
240
180
120 80 0 .70
300 1.2 * 450 1.2 * 600 1.2 * 750 1.2 * 900 1.2 *
0.11 0.39 0.92 1.79 3.10 4.74 6.29 9.73
                    270
230
190
160
130
0 .20 270
0 .25 230
0 .40 160
0 .58 110 80 50 0 .60 0 .75 80 60 40 0 .51
1050 1.2
1200 1.1
1500 0.8
1800 0.7 14.16 2100 0.6 19.67
                      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
   1240
1210
1170
1130
1070
990
900
710
550
KL/r >200
4650 4510
4330 4090
3980 3680
3660 3340
3380 3060
3140 2690
2930 2230
2180 1460
1530 1010
1130 KL/r >200
4300
3780
3340
3010
2460
1900
1460
930
KL/r >200
KL/r >200
4090
3500
3060
2460
1800
1320
1010
KL/r >200
KL/r >200
KL/r >200
300 5.5
450 5.4
600 5.2
750 5.0
900 4.8
1050 4.4
1200 4.0
1500 3.2
1800 2.5
2100 2.0
20.1 19.2
18.3 16.9
16.5 14.9
14.9 13.5
13.7 11.2
12.2 8.7
10.2 6.7
6.7 4.3
                      4.6
3.4
KL/r >200
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.
– 62 –
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