A 60° strain rosette is glued to a girder. Under certain loading conditions at an instant, the measured strain values are: Eg = (4.4R) µ ; ɛs = -(7.2R) µ; ɛ = (10R) µ Apply strain rosette transformation equations to determine the coordinate strains &s, Ey and Vy, if 0=15°
A 60° strain rosette is glued to a girder. Under certain loading conditions at an instant, the measured strain values are: Eg = (4.4R) µ ; ɛs = -(7.2R) µ; ɛ = (10R) µ Apply strain rosette transformation equations to determine the coordinate strains &s, Ey and Vy, if 0=15°
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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Use R=78
![A 60° strain rosette is glued to a girder. Under certain loading conditions at an
instant, the measured strain values are:
Ea = (4.4R) µ ; €s = -(7.2R) µ; ɛc = (10R) µ
Apply strain rosette transformation equations to determine the coordinate
strains ɛr, ɛy and y»; if 0=15°
,60°.
60°](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5656bdfb-b8ee-4122-b267-3179b34c5b58%2F94b3586e-2fcf-43c3-9d9f-77588e9275e2%2Fq06si4l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 60° strain rosette is glued to a girder. Under certain loading conditions at an
instant, the measured strain values are:
Ea = (4.4R) µ ; €s = -(7.2R) µ; ɛc = (10R) µ
Apply strain rosette transformation equations to determine the coordinate
strains ɛr, ɛy and y»; if 0=15°
,60°.
60°
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