14" #3 stirrup 25" 4- #11
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:14"
#3 stirrup
25"
4- #11

Transcribed Image Text:4. Analyze the beam shown below given fe' = 3500 psi and fy= 60,000 psi:
(a) Use d = 22 in. (effective depth of tension reinforcement), assuming the compression steel
yields at the ultimate stage, calculate the reinforcing ratio of flexural reinforcement.
(b) Is the beam underreinforced or overreinforced? Show reasons to your answer.
(c) Calculate the nominal flexural strength of the section: M,?
(d) Determine the design capacity of the section: øMn.
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