A rectangular beam has a width of 275 mm and an effective depth of 500 mm. It is reinforced wit 4 – 36 mm ø bars having fy = 410 MPa. If he compressive strength of the concrete is 23 MPa determine the following: a. Location of the neutral axis from the top of the beam. b. Stress of the steel. c. Ultimate capacity of the beam?

Structural Analysis
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Chapter2: Loads On Structures
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SUBJECT IS PRINCIPLES OF REINFORCED/ PRESTRESSED CONCRETE
MUST COMPLETE AND DETAILED SOLUTIONS
USED 3 DECIMALS FOR THE FINAL ANSWERS
A rectangular beam has a width of 275 mm and an effective depth of 500 mm. It is reinforced with
4 - 36 mm ø bars having fy = 410 MPa. If he compressive strength of the concrete is 23 MPa,
determine the following:
a. Location of the neutral axis from the top of the beam.
b. Stress of the steel.
c. Ultimate capacity of the beam?
Transcribed Image Text:SUBJECT IS PRINCIPLES OF REINFORCED/ PRESTRESSED CONCRETE MUST COMPLETE AND DETAILED SOLUTIONS USED 3 DECIMALS FOR THE FINAL ANSWERS A rectangular beam has a width of 275 mm and an effective depth of 500 mm. It is reinforced with 4 - 36 mm ø bars having fy = 410 MPa. If he compressive strength of the concrete is 23 MPa, determine the following: a. Location of the neutral axis from the top of the beam. b. Stress of the steel. c. Ultimate capacity of the beam?
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