Solved: A simply supported beam loaded by two forces is
Chapter 4, Problem 4-11(choose chapter or problem)
A simply supported beam loaded by two forces is shown in the figure. Select a pair of structural steel channels mounted back to back to support the loads in such a way that the deflection at midspan will not exceed \(\frac{1}{2}\) in and the maximum stress will not exceed 15 kpsi. Use superposition.
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