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 Summary:
The member sizes to be used in a computer analysis are
as follows:
Member
Size
1
W12 x 40
2
W14
x 61
3
W14
x 90
9.
NOTATION.
A
-
Gross area of section, in2
Ab
-
Cross-sectional area of tension bracing, in2
Aw
-
Area of web, in2
b
-
Width of loaded area
bf
-
Width of flange, in
bh
-
Tributary width for horizontal loading, ft
bv
-
Tributary width of vertical loading, ft
B
-
Blast load, psi
c
-
Dynamic increase factor
C
-
Exterior column capacity coefficient
Cb
-
Bending coefficient
Cc
-
Column slenderness ratio
Cmx, Cmy-
Coefficients applied to bending terms in interaction
formula
C1
-
Interior column capacity coefficient
C2
-
Coefficient for single-story, multi-bay frame stiffness
factor
d
-
Depth of section, in
D
-
Coefficient indicating relative girder to column stiffness
DLF
-
Dynamic load factor
2.08-193
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