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Given the following properties of beam: b = 250 mm, d = 325 mm and h = 400 mm. a) Assuming the concrete is uncracked, compute the bending stresses (in MPa) in the extreme fibers of the beam at M = 25 kN-m. Blank 1 b) Determine the cracking moment (in kNm) for the section if f'c = 21 MPa. Blank 2 c) Compute the flexural stresses in the concrete and steel of the beam using the transformed-area method at M = 25 kN-m, n = 9 and reinforced with 4-16 mm diameter tension bars. Unit must be in MPa. fc = Blank 3, fs =_ Blank 4 Blank 1 Blank 2 Blank 3 Blank 4 Add your answer Add your answer Add your answer Add your answer

Given the following properties of beam: b = 250 mm, d = 325 mm and h = 400 mm. a) Assuming the concrete is uncracked, compute the bending stresses (in MPa) in the extreme fibers of the beam at M = 25 kN-m. Blank 1 b) Determine the cracking moment (in kNm) for the section if f'c = 21 MPa. Blank 2 c) Compute the flexural stresses in the concrete and steel of the beam using the transformed-area method at M = 25 kN-m, n = 9 and reinforced with 4-16 mm diameter tension bars. Unit must be in MPa. fc = Blank 3, fs =_ Blank 4 Blank 1 Blank 2 Blank 3 Blank 4 Add your answer Add your answer Add your answer Add your answer

Structural Analysis
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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Given the following properties of beam: b = 250 mm, d = 325 mm and h = 400 mm. a) Assuming the concrete is uncracked, compute the bending stresses (in MPa) in the extreme fibers of the beam at M = 25 kN-m. Blank 1 b) Determine the cracking moment (in kNm) for the section if f'c = 21 MPa. Blank 2 c) Compute the flexural stresses in the concrete and steel of the beam using the transformed-area method at M = 25 kN-m, n = 9 and reinforced with 4-16 mm diameter tension bars. Unit must be in MPa. fc = Blank 3, fs =_ Blank 4 Blank 1 Blank 2 Blank 3 Blank 4 Add your answer Add your answer Add your answer Add your answer
Transcribed Image Text:Given the following properties of beam: b = 250 mm, d = 325 mm and h = 400 mm. a) Assuming the concrete is uncracked, compute the bending stresses (in MPa) in the extreme fibers of the beam at M = 25 kN-m. Blank 1 b) Determine the cracking moment (in kNm) for the section if f'c = 21 MPa. Blank 2 c) Compute the flexural stresses in the concrete and steel of the beam using the transformed-area method at M = 25 kN-m, n = 9 and reinforced with 4-16 mm diameter tension bars. Unit must be in MPa. fc = Blank 3, fs =_ Blank 4 Blank 1 Blank 2 Blank 3 Blank 4 Add your answer Add your answer Add your answer Add your answer
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