The beam shown in the figure below has the following properties: 28-ft simple span f'c = 4000 psi, fr = 7.5√ √f'c reinforced concrete weight = 150 lb/ft³
The beam shown in the figure below has the following properties: 28-ft simple span f'c = 4000 psi, fr = 7.5√ √f'c reinforced concrete weight = 150 lb/ft³
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![The beam shown in the figure below has the following properties:
28-ft simple span
f'c = 4000 psi,
fr = 7.5√f'c
reinforced concrete weight = 150 lb/ft³
a. The total area of the section in in² is
[Select]
b. The gross moment of inertia in in 4 is [Select]
c. The cracking moment in kp-ft is [Select]
d. The self weight of the beam in kp/ft is
[Select]
3 #9
4 in.
22 in.
30 in.
e. The superimposed uniform load that will cause the beam to crack in k/ft is [Select]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc636651c-3650-49ce-a15b-758af6b2662a%2F63172f6a-a8b6-49b4-a42c-c93dee45d10c%2F1bko0w_processed.png&w=3840&q=75)
Transcribed Image Text:The beam shown in the figure below has the following properties:
28-ft simple span
f'c = 4000 psi,
fr = 7.5√f'c
reinforced concrete weight = 150 lb/ft³
a. The total area of the section in in² is
[Select]
b. The gross moment of inertia in in 4 is [Select]
c. The cracking moment in kp-ft is [Select]
d. The self weight of the beam in kp/ft is
[Select]
3 #9
4 in.
22 in.
30 in.
e. The superimposed uniform load that will cause the beam to crack in k/ft is [Select]
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