A prestressed T-beam shown which is reinforced with a bonded tendon having an area Aps=1580 mm?, f.'=34.5 MPa, fou=1862 MPa, and the effective stress after losses, fse=1102 MPa, fpy=1713 MPa. Span of beam is 6 m. а. What is the value of the stress in prestressed reinforcement at nominal strength (fps) b. Find the ultimate moment capacity с. Find the live load 1220 mm- 10.85 fo' 80 a NA.- 600 d-a/2 Aps 60 T=Aps fps 250
A prestressed T-beam shown which is reinforced with a bonded tendon having an area Aps=1580 mm?, f.'=34.5 MPa, fou=1862 MPa, and the effective stress after losses, fse=1102 MPa, fpy=1713 MPa. Span of beam is 6 m. а. What is the value of the stress in prestressed reinforcement at nominal strength (fps) b. Find the ultimate moment capacity с. Find the live load 1220 mm- 10.85 fo' 80 a NA.- 600 d-a/2 Aps 60 T=Aps fps 250
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A prestressed T-beam shown which is reinforced with a bonded tendon having an area Aps=1580 mm?,
fo'=34.5 MPa, fou=1862 MPa, and the effective stress after losses, fse=1102 MPa, „foy=1713 MPa. Span of
beam is 6 m.
а.
What is the value of the stress in prestressed reinforcement at nominal strength (fps)
b.
Find the ultimate moment capacity
C.
Find the live load
1220 mm-
10.85 fo'
|80부
N.A.
600
d-a/2
Aps
60
T=Aps fps
250](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bec72dd-3b75-4058-92b4-d0d9b9fe9806%2F5ac94e53-ff70-4609-bee3-20f691b9aad5%2Ferkfl7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A prestressed T-beam shown which is reinforced with a bonded tendon having an area Aps=1580 mm?,
fo'=34.5 MPa, fou=1862 MPa, and the effective stress after losses, fse=1102 MPa, „foy=1713 MPa. Span of
beam is 6 m.
а.
What is the value of the stress in prestressed reinforcement at nominal strength (fps)
b.
Find the ultimate moment capacity
C.
Find the live load
1220 mm-
10.85 fo'
|80부
N.A.
600
d-a/2
Aps
60
T=Aps fps
250
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