Page 167 - Structural Steel Designers Handbook AISC, AASHTO, AISI, ASTM, and ASCE-07 Design Standards

Brockenbrough_Ch03.qxd 9/29/05 5:05 PM Page 3.99

CONNECTIONS

CONNECTIONS 3.99

FIGURE 3.55 Generalized uniform force method. (Source: A. R. Tamboli, Handbook of
Structural Steel Connection Design and Details, McGraw-Hill, 1999, with permission.)

Distribute Half of Beam Reaction to Top Gusset

. ( . ) 8
R )
H c ′ = (/2 e c = 24 5 10 = 14 .6 kips
e + β . 900 + . 900
b
R )β
. ( . 900
V c ′ = (/2 = 245 ) = 12 .3 kips
e b + β . 900 + . 900
. ( . 900
R )
V b ′ = (/2 e b = 245 ) = 12 .2 kips
e b + β . 900 + . 900
∆
+ V
V b = V b − V + ′ = 22 4 . − +12 2 . = 34 6 . kips
0
b
b
∆
=
V c = V c + V b + ′ = 22 4 . + +12 3 34 7 . kips
0
.
V
c
+
H c = H c + H c ′ = 26 8 14 6 . = 41 4 . kips
.
R
⋅
−
(
.
(
8
.
5
M b = α   V b − R   − eH b − e c   = 9 00 34 6 24 5 . ) − 9 00 35.. )4 − 10 . (24 . ) = 491 in kips
.
 
b
2
2
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