TABLE 12
Dynamic Design Shear Stress for Webs of Cold-Formed Members
(Fy = 40 ksi)
Simple Shear
(h/t) < /= 57
Fdv = 0.50
Fdy < /= 22.0 ksi
57 < (h/t) < /= 83
Fdv = 1.26 x 103/(h/t)
83 < (h/t) < /= 150
Fdv = 1.07 x 105/(h/t)
Combined Bending and Shear
(h/t)
Fdv (ksi)
20
10.94
30
10.84
40
10.72
50
10.57
60
10.42
70
10.22
80
9.94
90
9.62
100
9.00
110
8.25
120
7.43
2.08-142