Area of Trapezium by Division into Shapes of Known Area
A simply supp...
Question
A simply supported reinforced concrete beam of length 10 m sags while undergoing shrinkage.Assuming a uniform curvature of 0.004m−1 along the span the maximum deflection (mm) of the beam mid-span is
50
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Solution
The correct option is A 50
Radius, R=1C=250m OA=√2502−52 =249.95m
Deflection =AA=250−249.95m =50mm