Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal a vertical planes at the point are 5x = 36 MPa, Sy = 87 MPa, and Sxy= 25 MPa. (a) Determine the principal stresses and the maximum in-plane shear stress acting at the point. (b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) (c) Compute the absolute shear stress at the point. Answer: (a) Op1= op2 = Tmax in-plane= Sxy (c) Tmax abs= MPa MPa MPa (b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) MPa

Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal a vertical planes at the point are 5x = 36 MPa, Sy = 87 MPa, and Sxy= 25 MPa. (a) Determine the principal stresses and the maximum in-plane shear stress acting at the point. (b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) (c) Compute the absolute shear stress at the point. Answer: (a) Op1= op2 = Tmax in-plane= Sxy (c) Tmax abs= MPa MPa MPa (b) Show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) MPa

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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