Civil Engineering Reference
In-Depth Information
500.00
8-#9 (5.56)
x
12
12 in. column
f
c
'
=
4000 psi
f
y
=
60 ksi
4-#11 (4.33)
4-#10 (3.53)
400.00
4-#9 (2.78)
4-#8 (2.19)
4-#7 (1.67)
4-#6 (1.22)
300.00
200.00
100.00
0.00
0
20
40
60
80
100
120
M
u
=
φ
M
n
,
ft-kips
Figure 5-19 - 12 x 12 in. Column Design Chart
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