Engineering Questions Exercises I need you to do these concrete questions I need you to do them on Microsoft wo Fall 2018 Week 3 Problem Assignment Accessi

Engineering Questions Exercises I need you to do these concrete questions I need you to do them on Microsoft wo Fall 2018 Week 3 Problem Assignment
Accessi
Name:
CE 334 –
Problem Assignment #3
1. The cross section shown has f. = 4 ksi and Grade 60 steel. Find the nominal moment strength at
failure M, and check to make sure the steel yields.
T
21.5 in. 24 in.
3 No. 8 bars
IL
H
12 in.
2. The cross section shown has Grade 60 steel and f’ = 5 ksi. Find the design strength Mo.
d = 16.8 in.
20 in.
6 No. 9 bars
d = 17.5 in.
12 in.
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Fall 2018 Week 3 Problem Assignment
Name:
CE 334-
Problem Assignment #3
4. The loads are service loads. Is the beam design acceptable for strength and ductility?
normal weight concrete
DL = 2 k/ft, LL =32 k
f = 5000 psi
32 k
Grade 60 Steel
2 k/ft (including beam weight)
h=34″
d=30″
6 #9
*
10 ft
20 ft
+b=16″
5.
For the I beam cross section shown, f’c = 4000 psi, all light weight concrete with a density of 100
Ib/ft?, Grade 60 steel. Find the beam’s design strength OM,.
cilicctive width = 48
6 #10
– 15″
3. The cross section shown has f’c = 6 ksi and Grade 60 steel. Find the nominal moment strength at
failure M, and check to make sure the steel yields. Does the section satisfy As min?
Compression block
area a 12
Bic
Rain
d -21.5 in
3 No. 8 bars
12 in
12 in
6. The cross section shown has Grade 60 steel and f’c = 6 ksi. Find the design strength oMn.
Bim
6 in.
6 No. 7 bars
105 in
Gn
–
H
12 in.
며
7. The cross section shown has Grade 60 steel and f’c = 6 ksi. Find the design strength oMn.
142
8 in.
HE EF
20 in.
23.51,
1
6 in.
8 No. 8 bars

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