Civil Engineering Reference
In-Depth Information
Problem 3.8
Problem 3.9
(
Ans
. Section is not in ductile range or in
transition range for this case where no axial load is ap-
plied. Therefore it may not be used.)
18
"
21
"
12
"
15
"
4 #10 bars
3 #10 bars
3
"
3
"
f
y
= 60,000 psi
f
c
= 4,000 psi
f
y
= 75,000 psi
f
c
= 6,000 psi
18
"
12
"
