3. The roof beam of a building is subjected to the loading shown. If a 3/8-in. deflection is permitted at the cantilever end before the ceiling & roofing materials would be damaged, determine the required moment of inertia for the beam. Use E = 29,000 ksi. 3/7 2.4 kips 0.72 kip/ft 0.48 kip/ft A B 10' - 10'
3. The roof beam of a building is subjected to the loading shown. If a 3/8-in. deflection is permitted at the cantilever end before the ceiling & roofing materials would be damaged, determine the required moment of inertia for the beam. Use E = 29,000 ksi. 3/7 2.4 kips 0.72 kip/ft 0.48 kip/ft A B 10' - 10'
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Solve using CBM (Conjugate Beam Method)
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![3. The roof beam of a building is subjected to the loading shown. If a 3/8-in.
deflection is permitted at the cantilever end before the ceiling & roofing
materials would be damaged, determine the required moment of inertia
for the beam. Use E = 29,000 ksi.
3/7
2.4 kips
0.72 kip/ft
0.48 kip/ft
A
В
10'
10'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc088111-9413-4f6b-b7e9-f6d21cedcd00%2F4b320a13-8517-4828-8aea-cd27aab1dfdd%2F8maptcn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. The roof beam of a building is subjected to the loading shown. If a 3/8-in.
deflection is permitted at the cantilever end before the ceiling & roofing
materials would be damaged, determine the required moment of inertia
for the beam. Use E = 29,000 ksi.
3/7
2.4 kips
0.72 kip/ft
0.48 kip/ft
A
В
10'
10'
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