Page 145 - Civil Engineering Formulas
P. 145
COLUMN FORMULAS 85
P
k
P
e
e
b
Pey P P P
I A Pey A
A
I Pey
Pey I
I
FIGURE 3.2 Load plot for columns.
P
k
e
r r 1
SA
S max
e
b
Z
Z
S max
O c. of g.
3k S M
FIGURE 3.3 Load plot for columns. FIGURE 3.4 Circular column
load plot.
