For a plane stress state, in the original Oxy system we know the component o = 120 MPa and try = 60 MPa. After the element (see the left figure) is rotated counterclockwise by 45°, we know the stress component Txryı -60 MPa in the new Ox'y' system (see right %3D figure). Determine the two principal stresses and the absolute maximum shear stress (rbs). Oy Oy Txry! y x' Txy Ox 45 х

For a plane stress state, in the original Oxy system we know the component o = 120 MPa and try = 60 MPa. After the element (see the left figure) is rotated counterclockwise by 45°, we know the stress component Txryı -60 MPa in the new Ox'y' system (see right %3D figure). Determine the two principal stresses and the absolute maximum shear stress (rbs). Oy Oy Txry! y x' Txy Ox 45 х

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 7.3.8P: An element in plane stress from the fuselage of an airplane is subjected to compressive stresses of...

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