A beam has dimensions of b = 16 in., h = 28 in., and d = 25.5 in. and is reinforced with 5 No. 8 bars. The concrete strength is 5,500 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth to the neutral surface is c = 4.088322 in., determine the strain in the reinforcement.

A beam has dimensions of b = 16 in., h = 28 in., and d = 25.5 in. and is reinforced with 3 No. 7 bars. The concrete strength is 8,500 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth to the neutral surface is c = 1.437317 in., determine the strain in the reinforcement.

A beam has dimensions of b = 18 in., h = 28 in., and d = 25.5 in. and is reinforced with 4 No. 8 bars. The concrete strength is 4,000 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth to the neutral surface is c = 3.644752 in., determine the strain in the reinforcement.

A beam has dimensions of b = 16 in., h = 26 in., and d = 23.5 in. and is reinforced with 2 No. 7 bars. The concrete strength is 8,500 psi, and the yield strength of the reinforcement is 60,000 psi. Determine the nominal moment capacity, Mn, of the beam.

Determine As,min for the following beam given that f’c = 6,750 psi and fy = 60,000 psi.

A beam has dimensions of b = 18 in., h = 22 in., and d = 19.5 in. and is reinforced with 2 No. 8 bars. The concrete strength is 6,400 psi, and the yield strength of the reinforcement is 60,000 psi. Assuming the reinforcement has yielded, determine the depth to the neutral axis, c.

A beam has dimensions of b = 14 in., h = 24 in., and d = 21.5 in. and is reinforced with 3 No. 7 bars. The concrete strength is 7,000 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth to the neutral surface is c = 1.852169 in., determine the strain in the reinforcement.

A beam has dimensions of b = 16 in., h = 30 in., and d = 27.5 in. and is reinforced with 5 No. 5 bars. The concrete strength is 3,100 psi, and the yield strength of the reinforcement is 60,000 psi. Assuming the reinforcement has yielded, determine the tensile force T in the reinforcement.

A two-story building has the following characteristics. Determine the design earthquake spectral response acceleration parameter at short period, SDS, using ASCE 7-10.Risk Category IIISite Class CSS = 1.25, S1 = 0.75

A beam has dimensions of b = 14 in., h = 30 in., and d = 27.5 in. and is reinforced with 2 No. 6 bars. The concrete strength is 9,100 psi, and the yield strength of the reinforcement is 60,000 psi. If the depth to the neutral surface is c = 0.750123 in., determine the strain in the reinforcement.