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 TABLE 18
Maximum Interior Support Reaction for Cold-Formed Steel Sections
(Fy = 80 ksi)
Qu = 1.5t2Fy[6.66 + 1.446(N/t)1/2]
= 120t2[6.66 + 1.446(N/t)1/2] kips
N = Bearing Length, in
Sheet
thickness t
Qu, kips
(in)
N=1
N=2
N=3
N=4
N=5
.02
.82
1.02
1.16
1.30
1.42
.04
2.66
3.24
3.68
4.06
4.38
.06
5.42
6.48
7.30
7.98
8.58
.08
9.04
10.66
11.92
12.96
13.93
.10
13.48
15.76
17.50
18.96
20.26
.12
18.72
21.70
24.00
25.94
27.64
.14
24.76
28.52
31.40
33.84
35.98
.16
31.56
36.16
39.70
42.68
45.30
.18
39.14
44.64
48.84
52.40
55.52
.20
47.48
53.92
58.64
63.00
66.68
2.08-151
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