-beam Is stren WOd (Ew = 10 GPa) as shown. If the allowable tension and ssion stress in the wood is 12 MPa and for the steel is 150 etermine: The maximum moment M that the beam can carry before strengthening. The maximum moment M that the beam can carry after strengthening.

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ISBN:9781337094740
Author:Segui, William T.
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Chapter5: Beams
Section: Chapter Questions
Problem 5.5.8P
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Problem 3
100 mm
10 mm
The steel I-beam (E. = 200 GPa) is strengthened with two wooden
boards (Ew = 10 GPa) as shown. If the allowable tension and
compression stress in the wood is 12 MPa and for the steel is 150
MPa, determine:
100 mm
400mm
a) The maximum moment M that the beam can carry before
strengthening.
b) The maximum moment M that the beam can carry after
strengthening.
10 mm
10 mm
Transcribed Image Text:Problem 3 100 mm 10 mm The steel I-beam (E. = 200 GPa) is strengthened with two wooden boards (Ew = 10 GPa) as shown. If the allowable tension and compression stress in the wood is 12 MPa and for the steel is 150 MPa, determine: 100 mm 400mm a) The maximum moment M that the beam can carry before strengthening. b) The maximum moment M that the beam can carry after strengthening. 10 mm 10 mm
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