Page 62 - Handbook of Structural Steel Connection Design and Details
P. 62
Design of Connections for Axial, Moment, and Shear Forces
Design of Connections for Axial, Moment, and Shear Forces 47
Figure 2.3b Force distribution for the uniform force method.
these connections, and must satisfy the following rela-
tionship given in Fig. 2.3b,
2 tan
5 e tan
2 e c
b
Thus, 2 1.08 5 7.15 3 1.08 2 0 5 7.72.
From the geometry given in Fig. 2.2, a seven-row connection
at 4-in pitch will give 17.5 in. Then 7.72 1.08
17.5 26.6 in and the horizontal length of the gusset is (26.6
1
1) 2 51.2 in. Choose a gusset length of 51 / 4 in.
With 26.6 and 17.5,
2
d 1 s 1 e d 2
r 5 2s 1 e c b
2
2
5 2s26.6 1 0d 1 s17.51 7.15d 536.3 in
17.5
V 5 P 5 855 5 413 kips
c
r 36.3
0
e c
H 5 P 5 855 5 0 kips
c
r 36.3
Downloaded from Digital Engineering Library @ McGraw-Hill (www.accessengineeringlibrary.com)
Copyright © 2009 The McGraw-Hill Companies. All rights reserved.
Any use is subject to the Terms of Use as given at the website.