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![A 3 m concrete column 300 mm in diameter is reinforced with 5 - 15M steel rods (reinforcing bars). Each bar<br>has a cross-sectional area of 200 mm?. The modulus of elasticity for steel is 200 GPa and 25 GPa for concrete.<br>The column carries a load of 1.25 MN. What is the stress in the steel and the concrete.<br>[ans: 128.7 MPa, 16.1 MPa]<br>](https://s3.us-east-1.amazonaws.com/storage.unifolks.com/qimg-008/008_7np0zz0-w0ry5eym.jpeg)
Extracted text: A 3 m concrete column 300 mm in diameter is reinforced with 5 - 15M steel rods (reinforcing bars). Each bar has a cross-sectional area of 200 mm?. The modulus of elasticity for steel is 200 GPa and 25 GPa for concrete. The column carries a load of 1.25 MN. What is the stress in the steel and the concrete. [ans: 128.7 MPa, 16.1 MPa]