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The strains measured with a 60⁰ strain rosette are ϵa = R/3 x 10^-6 , ϵb= - R/2 x 10^-6 , and ϵc = R/8 x 10^-6 . Using E = 200 GPa and µ = 0.3, find the principal stresses and their directions. Show  the results on a sketch of a properly oriented element.

The strains measured with a 60⁰ strain rosette are ϵa = R/3 x 10^-6 , ϵb= - R/2 x 10^-6 , and ϵc = R/8 x 10^-6 . Using E = 200 GPa and µ = 0.3, find the principal stresses and their directions. Show  the results on a sketch of a properly oriented element.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Q#7: The strains measured with a 60⁰ strain rosette are ϵa = R/3 x 10^-6 ,

ϵb= - R/2 x 10^-6 , and ϵc = R/8 x 10^-6 . Using E = 200 GPa and µ = 0.3, find the principal stresses and their directions. Show  the results on a sketch of a properly oriented element. Use  R=980

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Q#7: The strains measured with a 60°-strain rosette are c, = R/3 x 10°, 6 = - R/2 x 10“, and c = R/8 x 10°. Using E = 200 GPa and µu = 0.3, find the principal stresses and their directions. Show the results on a sketch of a properly oriented element.
Transcribed Image Text:Q#7: The strains measured with a 60°-strain rosette are c, = R/3 x 10°, 6 = - R/2 x 10“, and c = R/8 x 10°. Using E = 200 GPa and µu = 0.3, find the principal stresses and their directions. Show the results on a sketch of a properly oriented element.
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