A composite beam is constructed using a steel plate (14 mm x 125 mm) with two wood beams (75 mm x 125 mm) on either side. The wood and steel are securely fastenec to act as a single beam. The beam is subjected to a positive bending moment M, = 6.80 kN · m. Steel Wood Calculate the maximum tensile and compressive stresses in the wood and steel if E,.. = 11 GPa and E. = 200 GPa. (Enter your answers in MPa. Use the deformation sign convention. Use the general theory for composite beams described in the textbook.) maximum tensile stress in wood MPa maximum tensile stress in steel MPа maximum compressive stress in wood MPa maximum compressive stress in steel MPa

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter12: Composite Materials
Section: Chapter Questions
Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.
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A composite beam is constructed using a steel plate (14 mm ✕ 125 mm) with two wood beams (75 mm ✕ 125 mm) on either side. The wood and steel are securely fastened to act as a single beam. The beam is subjected to a positive bending moment Mz = 6.80 kN · m.
Calculate the maximum tensile and compressive stresses in the wood and steel if Ew = 11 GPa and Es = 200 GPa.
 (Enter your answers in MPa. Use the deformation sign convention. Use the general theory for composite beams described in the textbook.)
maximum tensile stress in wood MPa
maximum tensile stress in steel MPa
maximum compressive stress in wood MPa
maximum compressive stress in steel MPa
A composite beam is constructed using a steel plate (14 mm x 125 mm) with two wood beams (75 mm x 125 mm) on either side. The wood and steel are securely fastened
to act as a single beam. The beam is subjected to a positive bending moment M, = 6.80 kN · m.
Steel
Wood
Calculate the maximum tensile and compressive stresses in the wood and steel if E, = 11 GPa and E. = 200 GPa. (Enter your answers in MPa. Use the deformation sign
convention. Use the general theory for composite beams described in the textbook.)
maximum tensile stress in wood
MPа
maximum tensile stress in steel
MPа
maximum compressive stress in wood
MPa
maximum compressive stress in steel
MPa
Transcribed Image Text:A composite beam is constructed using a steel plate (14 mm x 125 mm) with two wood beams (75 mm x 125 mm) on either side. The wood and steel are securely fastened to act as a single beam. The beam is subjected to a positive bending moment M, = 6.80 kN · m. Steel Wood Calculate the maximum tensile and compressive stresses in the wood and steel if E, = 11 GPa and E. = 200 GPa. (Enter your answers in MPa. Use the deformation sign convention. Use the general theory for composite beams described in the textbook.) maximum tensile stress in wood MPа maximum tensile stress in steel MPа maximum compressive stress in wood MPa maximum compressive stress in steel MPa
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Author:
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Cengage Learning