Question: A column 1 0 m high with a circular cross - section of 5 0 0 mm diameter is made of plain ( i .

A column 10 m high with a circular cross-section of 500 mm diameter is made of plain
(i.e unreinforced) concrete with a compressive cube strength of 50 MPa. An axial
compressive load of 2000 kN is applied.
Estimate the likely contraction of the column according to EC2.

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