Q3 A prismatic bar held between the two supports is heated above ambient by 30°C. Elastic Modulus of the material is 150 GPa and coefficient of linear expansion is 15x10-6. Find the final stress in the bar if there exists 10MPA of compressive stresses due to manufacturing defects at the ambient temperature.

Q3 A prismatic bar held between the two supports is heated above ambient by 30°C. Elastic Modulus of the material is 150 GPa and coefficient of linear expansion is 15x10-6. Find the final stress in the bar if there exists 10MPA of compressive stresses due to manufacturing defects at the ambient temperature.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.7.15P: A brass plate with a modulus of elastici ty E = 16 X 106 psi and Poisson’s ratio a = 0.34 is loaded...

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