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A reinforced concrete column, 5.0 m high has a cross section of 400 mm x 400...

A reinforced concrete column, 5.0 m high has a cross section of 400 mm x 400 mm. it is reinforced by four steel bars each 20 mm in diameter and carries a load of 1000 kN. Young’s modulus for steel is 200,000 N/mm2 and for concrete is 15,000 N/mm2. Determine the deformation in mm?

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Answer #1

Given : RCC column cross section =400mm×400 mm

Diameter of steel bar = 20mm

Ec = Young's modulus of concrete

Es =Young's modulus of steel

L = 5 m = 5000 mm

Load = 1000 kN

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