Given the following data of a doubly-reinforced rectangular beam. Beam width, b=410mm 20 mm Overall depth, h = 650mm Tension bar diameter -28mm Compression bars, 3-20mm Concrete strength, fc'=20.7MPA Steel strength.fy=345MPA 28 mm Clear concrete cover to 10-mm stirrup =40mm a) Compute the balanced tension steel area. b) Compute the design strength of the beam using three 28mmø tension bar c) Compute the design strength of the beam using six 28mm mmø tension bars

Structural Analysis
6th Edition
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Given the following data of a doubly-reinforced rectangular beam.
Beam width, b=410mm
20 mm
Overall depth, h = 650mm
%3!
Tension bar diameter -28mm
Compression bars, 3-20mm
Concrete strength, fc'=20.7MPa
Steel strength.fy =345MPA
28 mm
Clear concrete cover to 10-mm stirrup =40mm
a) Compute the balanced tension steel area.
b) Compute the design strength of the beam using three 28mmø tension bar
c) Compute the design strength of the beam using six 28mm mmø tension bars
Transcribed Image Text:Given the following data of a doubly-reinforced rectangular beam. Beam width, b=410mm 20 mm Overall depth, h = 650mm %3! Tension bar diameter -28mm Compression bars, 3-20mm Concrete strength, fc'=20.7MPa Steel strength.fy =345MPA 28 mm Clear concrete cover to 10-mm stirrup =40mm a) Compute the balanced tension steel area. b) Compute the design strength of the beam using three 28mmø tension bar c) Compute the design strength of the beam using six 28mm mmø tension bars
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