Question

A simply supported rectangular concrete beam is 18 in. wide and has an effective depth of 32 in. The beam supports a factored load (wu) of 15 kips/ft. on a clear span of 22 ft. The given load includes the weight of the beam. Use f'c = 4,000 psi. and fy = 60,000 psi.

What is the un-rounded stirrup spacing requirement at the critical section?

Group of answer choices

3.23 in.

3.63 in.

4.04 in.

4.50 in.

None of the above.

Answer 1

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