A rectangular reinforced concrete beam 18 in. wide by 28 in. overall depth is to support a superimposed (additional to the self-weight) service dead load of 0.5 kip/ft and a service live load of 1.3 kip/ft. Reinforcing for positive moment is 60 ksi yield strength. f’c = 5,000 psi. Use 6#9 rebars a. Determine the design moment capacity . b. Set-up the factored applied bending moment . c. Determine the maximum simple span length on which this beam may be safely utilized.

A rectangular reinforced concrete beam 18 in. wide by 28 in. overall depth is to support a superimposed (additional to the self-weight) service dead load of 0.5 kip/ft and a service live load of 1.3 kip/ft. Reinforcing for positive moment is 60 ksi yield strength. f’c = 5,000 psi. Use 6#9 rebars a. Determine the design moment capacity . b. Set-up the factored applied bending moment . c. Determine the maximum simple span length on which this beam may be safely utilized.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter10: Plate Girders

Section: Chapter Questions

Problem 10.7.8P

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