A beam has dimensions of b = 18 in., h = 28 in., and d = 25….
A beam has dimensions of b = 18 in., h = 28 in., and d = 25.5 in. and is reinforced with 5 No. 8 bars. The concrete strength is 4,600 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth to the neutral surface is c = 4.106627 in., determine the strain in the reinforcement.