1. Assuming the concrete is uncracked, compute the bending stresses in the extreme fibers of the beam at M = 275 kN-m. 2. Determine the cracking moments for the sections. shown if f'c = 28 MPa. 3. Compute the flexural stresses in the concrete and steel for the beams shown using the transformed- area method at M = 275 kN-m.
1. Assuming the concrete is uncracked, compute the bending stresses in the extreme fibers of the beam at M = 275 kN-m. 2. Determine the cracking moments for the sections. shown if f'c = 28 MPa. 3. Compute the flexural stresses in the concrete and steel for the beams shown using the transformed- area method at M = 275 kN-m.
Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN:9781337094740
Author:Segui, William T.
Publisher:Segui, William T.
Chapter5: Beams
Section: Chapter Questions
Problem 5.5.15P
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here are the answer, only need solutions
1.f = 11.46 MPa
2.Mcr= 88.90 kN-m
3.fconc= 17.14 MPa; fsteel= 318.20 MPa
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