(3) for Normal weight Concrete, using ACI Code and recommendation for high strength concrete, to Calculate Ec Ec (ksi) n= Es/E (4) fé 3 ksi 4 ksi 5 ksi 6 ksi 7 ksi 8 ksi Total As = ? for 4 # 9 Grade 60 steel. Total weight for 4 # 8, 25 ft Grade 60 steel. Long.
(3) for Normal weight Concrete, using ACI Code and recommendation for high strength concrete, to Calculate Ec Ec (ksi) n= Es/E (4) fé 3 ksi 4 ksi 5 ksi 6 ksi 7 ksi 8 ksi Total As = ? for 4 # 9 Grade 60 steel. Total weight for 4 # 8, 25 ft Grade 60 steel. Long.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:(3)
for Normal weight concrete, using ACI Code
and recommendation for high strength concrete.
Calculate E
Ec (ksi) n= Es/E
(4)
fé
3 ksi
4 ksi
5 ksi
6 ksi
ч кий
8 киі
to
Total As=? for 4 # 9 Grade 60 steel.
Total weight for 4 # 8, 25ft Long.
Grade 60 steel.
Transcribed Image Text:(1)
(2)
steel stress-strain Curve
Es=
Esteel =
what is f
db
#3
#4
#5
#6
#7
#8
#9
#10
ksi
0.005
Ab
FOR Grade 60
steel.
E
Ey =
when fs = 45 ksi
lbs/ft_
when Es=0.005
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