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A prestressed concrete has a rectangular section with the following data: b = 400 mm, h = 800 mm, L= 12 m, f. = 69 MPa, fpu= 1,860 MPa, fp = 1,600 MPa, fpe = 1,012 MPa, fy=f'y = 415 MPa, Ap. = 690 mm², A, = 1,290 mm², A', = 400 mm², d, = d, = 725 mm, d',= 75 mm. Determine the nominal moment resistance (kN-m). Make assumptions when necessary.

A prestressed concrete has a rectangular section with the following data: b = 400 mm, h = 800 mm, L= 12 m, f. = 69 MPa, fpu= 1,860 MPa, fp = 1,600 MPa, fpe = 1,012 MPa, fy=f'y = 415 MPa, Ap. = 690 mm², A, = 1,290 mm², A', = 400 mm², d, = d, = 725 mm, d',= 75 mm. Determine the nominal moment resistance (kN-m). Make assumptions when necessary.

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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A prestressed concrete has a rectangular section with the following data: b = 400 mm, h = 800 mm, L = 12 m, f. = 69 MPa, fp = 1,860 MPa. f = 1,600 MPa, f. = 1,012 MPa, f = f = 415 MPa, Aps = 690 mm², A, = 1,290 mm², A, = 400 mm², d₂ = d₂ = 725 mm, d'= 75 mm. Determine the nominal moment resistance (kN-m). Make assumptions when necessary.
Transcribed Image Text:A prestressed concrete has a rectangular section with the following data: b = 400 mm, h = 800 mm, L = 12 m, f. = 69 MPa, fp = 1,860 MPa. f = 1,600 MPa, f. = 1,012 MPa, f = f = 415 MPa, Aps = 690 mm², A, = 1,290 mm², A, = 400 mm², d₂ = d₂ = 725 mm, d'= 75 mm. Determine the nominal moment resistance (kN-m). Make assumptions when necessary.
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