Engineering, 05.05.2021 17:20, reese4232

A steel bar is a 45° diagonal tension member in a bridge truss. The member is 1.25 in by 3 in and is 20 ft long and at a angle. The modulus of elasticity for steel is 30, 000, 000 psi and the strain in the member is measured as 1200 in./in

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A steel bar is a 45° diagonal tension member in a bridge truss. The member is 1.25 in by 3 in and is...