The prestress T-beam section has a simple span of 6 m. The tendons is subjected to an initial stress of 900 MPa with an area of 800 mm?. Assuming a loss of stress of 18%, no tension will be acting at the bottom and a maximum stress of 9.5 MPa at the top should not exceeded. -450 100 800 100 150- Determine the stress at the top due to the final prestressing force alone. (MPa)
The prestress T-beam section has a simple span of 6 m. The tendons is subjected to an initial stress of 900 MPa with an area of 800 mm?. Assuming a loss of stress of 18%, no tension will be acting at the bottom and a maximum stress of 9.5 MPa at the top should not exceeded. -450 100 800 100 150- Determine the stress at the top due to the final prestressing force alone. (MPa)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![The prestress T-beam section has a
simple span of 6 m. The tendons is
subjected to an initial stress of 900 MPa
with an area of 800 mm?. Assuming a
loss of stress of 18%, no tension will be
acting at the bottom and a maximum
stress of 9.5 MPa at the top should not
еxceeded.
-450-
100
800
|100
150-
Determine the stress at the top due to
the final prestressing force alone. (MPa)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd6195684-d723-4468-86c6-762de30a2c6c%2F8592986d-6a9c-4384-963b-ff7af42129c5%2Fc5yid_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The prestress T-beam section has a
simple span of 6 m. The tendons is
subjected to an initial stress of 900 MPa
with an area of 800 mm?. Assuming a
loss of stress of 18%, no tension will be
acting at the bottom and a maximum
stress of 9.5 MPa at the top should not
еxceeded.
-450-
100
800
|100
150-
Determine the stress at the top due to
the final prestressing force alone. (MPa)
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