A prestressed T beam shown which is reinforced with a bonded tendon having an area Aps = 1580 mm2, fc' 34.5 MPa, fpu = 1862 MPa, and the effective stress after losses fse 1102 MPa, fpy = 1713 MPa. Span of the beam is 6 m. -1220 mm- 0.85 fc' |80루 N.A. 600 d-a/2 Aps 60 T=Aps fps 250 Find the nominal moment strength capacity of the beam. (kN.m)

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Author:Segui, William T.
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Chapter9: Composite Construction
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Problem 9.2.1P: A W1422 acts compositely with a 4-inch-thick floor slab whose effective width b is 90 inches. The...
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A prestressed T beam shown which is reinforced with a
bonded tendon having an area Aps = 1580 mm?, fc' = 34.5
MPa, fpu = 1862 MPa, and the effective stress after losses
fse = 1102 MPa, fpy = 1713 MPa. Span of the beam is 6 m.
1220 mm-
0.85 fc'
80 a C
N.A.-
600
d-a/2
Aps
60
T=Aps fps
250
Find the nominal moment strength capacity of the beam.
(kN.m)
Transcribed Image Text:A prestressed T beam shown which is reinforced with a bonded tendon having an area Aps = 1580 mm?, fc' = 34.5 MPa, fpu = 1862 MPa, and the effective stress after losses fse = 1102 MPa, fpy = 1713 MPa. Span of the beam is 6 m. 1220 mm- 0.85 fc' 80 a C N.A.- 600 d-a/2 Aps 60 T=Aps fps 250 Find the nominal moment strength capacity of the beam. (kN.m)
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