Civil Engineering Reference
In-Depth Information
Problem 2.39
(
Ans.
763.3 ft-k)
6"
3"
3"
3"
3"
3"
3"
33"
24"
4 #11
3"
18"
2.40
Determine the nominal uniform load,
w
n
(including beam weight), which will cause a bending moment equal to
M
n
.
f
y
c
60,000 psi and
f
4000 psi.
w
n
k/ft
24"
27"
3 #10
20'
3"
14"
2.41
Determine the nominal uniform load,
w
n
(including beam weight) which will cause a bending moment equal to
M
n
.
c
f
3000 psi and
f
y
60,000 psi. (
Ans.
6.77 k/ft)
w
n
k
/ft
23"
27"
4 #10
24'
4"
16"
