A reinforced concrete beam having a width of 300mm and a overall depth of 600 mm is reinforced with 2-25mm compression bars placed 60 mm from extreme concrete & 6-25mm tension bars with concrete covering of 60 mm from the centroid of the bar group. Concrete Strength, fc’ = 27 MPa, Steel Strength, fy = 415 MPa.     A. Determine the balanced steel area considering the contribution of the compression steel. B. Determine the maximum tension steel area allowed by the code.

Structural Analysis
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ISBN:9781337630931
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Chapter2: Loads On Structures
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A reinforced concrete beam having a width of 300mm and a overall depth of 600 mm is reinforced with 2-25mm compression bars placed 60 mm from extreme concrete & 6-25mm tension bars with concrete covering of 60 mm from the centroid of the bar group. Concrete Strength, fc’ = 27 MPa, Steel Strength, fy = 415 MPa.  

 

A. Determine the balanced steel area considering the contribution of the compression steel.

B. Determine the maximum tension steel area allowed by the code.

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