bhPuWuh2 "-Q4.78-. The hollow box beam has a span of 14.7 m. it is reinforced for shear with 10 mmø bar. Thebeam carries a factored concentrated load of Pu = 133 kN at a point 5 m from the left end of the simplysupported beam, and a total uniform factored load of 15 kN/m distributed throughout the entire span.f'c = 19.9 MPa, fy = 420.3 MPa and fyt 260 MPa. Use normal weight concrete. For the beam%3Ddimensions: b = 500 mm, bh = 310 h1 = 135 h2 = 225 and concrete cover cc = 65 mm. Answer thefollowing: (1) Determine the distance from the left support where the stirrups can be omitted using thesimplified calculations. (2) Determine the shear strength of the stirrups spaced at d/2 mm apart. (3)Determine the factored shear force of the beam with stirrups spaced at d/2 mm apart."

Given, Depth of the Hollow box beam=D=h1+h2+h1=135+225+135=495 mm Clear Cover=cc=65 mm Effective…

"-Q4.78-, The hollow box beam has a span of 14.7 m. it is reinforced for shear with 10 mmø bar. The beam carries a factored concentrated load of Pu = 133 kN at a point 5 m from the left end of the simply supported beam, and a total uniform factored load of 15 kN/m distributed throughout the entire span. f'c = 19.9 MPa, fy = 420.3 MPa and fyt = 260 MPa. Use normal weight concrete. For the beam dimensions: b = 500 mm, bh = 310 h1 = 135 h2 = 225 and concrete cover cc = 65 mm. Answer the following: (1) Determine the distance from the left support where the stirrups can be omitted using the simplified calculations. (2) Determine the shear strength of the stirrups spaced at d/2 mm apart. (3) Determine the factored shear force of the beam with stirrups spaced at d/2 mm apart."

"-Q4.78-, The hollow box beam has a span of 14.7 m. it is reinforced for shear with 10 mmø bar. The beam carries a factored concentrated load of Pu = 133 kN at a point 5 m from the left end of the simply supported beam, and a total uniform factored load of 15 kN/m distributed throughout the entire span. f'c = 19.9 MPa, fy = 420.3 MPa and fyt = 260 MPa. Use normal weight concrete. For the beam dimensions: b = 500 mm, bh = 310 h1 = 135 h2 = 225 and concrete cover cc = 65 mm. Answer the following: (1) Determine the distance from the left support where the stirrups can be omitted using the simplified calculations. (2) Determine the shear strength of the stirrups spaced at d/2 mm apart. (3) Determine the factored shear force of the beam with stirrups spaced at d/2 mm apart."

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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