The simply supported composite beam below is made by bolting two wood boards (E = 1,900 ksi) to the sides of a steel plate (E = 29,000 ksi), as shown below. (A) Determine the max. and min. normal stress in the steel plate and the wood boards. (B) Sketch the bending strain and stress distribution over the width of the beam's cross-section. 0.5 in 600 lb/ft -12 ft 3in 3in 12 in
The simply supported composite beam below is made by bolting two wood boards (E = 1,900 ksi) to the sides of a steel plate (E = 29,000 ksi), as shown below. (A) Determine the max. and min. normal stress in the steel plate and the wood boards. (B) Sketch the bending strain and stress distribution over the width of the beam's cross-section. 0.5 in 600 lb/ft -12 ft 3in 3in 12 in
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The simply supported composite beam below is made by bolting two wood boards (E = 1,900 ksi)
to the sides of a steel plate (E = 29,000 ksi), as shown below.
(A) Determine the max. and min. normal stress in the steel plate and the wood boards.
(B) Sketch the bending strain and stress distribution over the width of the beam's cross-section.
0.5 in
600 lb/ft
12 in
6 ft
12 ft
6 ft →
3in 3in
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