A metallic plate of width w and thickness t is subjected to a uniform axial force P as shown in Fig. 5. Two strain gages placed at point A measure the strains ex and ey at 30⁰ and 60°, respectively, to the axis of the plate. Calculate: a. The normal strains ex and Ey. b. The normal strains ex and ey. c. The shearing strain YXY. Given: w = 60mm, t = 6mm, E = 200GPa, v=0.3 and P = 25kN.

A metallic plate of width w and thickness t is subjected to a uniform axial force P as shown in Fig. 5. Two strain gages placed at point A measure the strains ex and ey at 30⁰ and 60°, respectively, to the axis of the plate. Calculate: a. The normal strains ex and Ey. b. The normal strains ex and ey. c. The shearing strain YXY. Given: w = 60mm, t = 6mm, E = 200GPa, v=0.3 and P = 25kN.

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 7.7.19P: During a test of an airplane wing, the strain gage readings from a 45° rosette (see figure) are as...

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