A reinforced concrete beam has a width of 300 mm and an overall depth of 480 mm. The beam is simply supported over span of 5 m. Steel strength fy = 415 MPa and concrete f'c= 28 MPa. Concrete cover is 70 mm from the centroid of the steel area. Unit weight concrete is 23.5kN/m³. Other than the weight of the beam, the beam carries a superimposed dead of 18 kN/m and a live load of 14 kN/m. Use any method suitable. a) Determine the maximum factored moment on the beam. b) If the design ultimate moment capacity of the beam is 280 KN-m, determine the required number of 20 mm tension bars.

A reinforced concrete beam has a width of 300 mm and an overall depth of 480 mm. The beam is simply supported over span of 5 m. Steel strength fy = 415 MPa and concrete f'c= 28 MPa. Concrete cover is 70 mm from the centroid of the steel area. Unit weight concrete is 23.5kN/m³. Other than the weight of the beam, the beam carries a superimposed dead of 18 kN/m and a live load of 14 kN/m. Use any method suitable. a) Determine the maximum factored moment on the beam. b) If the design ultimate moment capacity of the beam is 280 KN-m, determine the required number of 20 mm tension bars.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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