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. 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 fastenedto act as a single beam. The beam is subjected to a positive bending moment M, = 6.80 kN · m.SteelWoodCalculate 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 signconvention. Use the general theory for composite beams described in the textbook.)maximum tensile stress in wood6.455MPamaximum tensile stress in steel117.35MPаmaximum compressive stress in wood117.35X Your answer cannot be understood or graded. More InformationMPamaximum compressive stress in steel117.35The response you submitted has the wrong sign. MPa

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Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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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 M_z = 6.80 kN · m.

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
6.455
MPa
maximum tensile stress in steel
117.35
MPа
maximum compressive stress in wood
117.35
X Your answer cannot be understood or graded. More InformationMPa
maximum compressive stress in steel
117.35
The response you submitted has the wrong sign. MPa

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