Civil Engineering > GATE 2021 SET-2 > Reinforced Concrete
A rectangular cross-section of a reinforced concrete beam is shown in the figure. The diameter of each reinforcing bar is 16 mm. The values of modulus of elasticity of concrete and steel are 2.0 × 104 MPa and 2.1 × 104 MPa, respectively. 
The distance of the centroidal axis from the centerline of the reinforcement (x) for the uncracked section (in mm, round off to one decimal place) is _______.
Correct : 129.0 to 130.0
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