A rectangular steel plate with thickness t = 11 mm is subjected to uniform normal stresses σx and σy, as shown in the figure. Oy 11111 B στ X i Strain gages A and B, oriented in the x- and y-directions, respectively, are attached to the plate. The gage readings give normal strains & (elongation) and y = -312 × 10-6 (shortening). = 710 × 10-6 Determine the stresses σ and σ. (Use the deformation sign convention. Enter your answers in MPa. Assume that the material is linearly elastic with oy 'y' modulus of elasticity E = 200 GPa and Poisson's ratio v = 0.30.) σ 156.043956 x Your response differs from the correct answer by more than 10%. Double check your calculations. MPa MPa Determine the change At in the thickness of the plate (in mm). mm
A rectangular steel plate with thickness t = 11 mm is subjected to uniform normal stresses σx and σy, as shown in the figure. Oy 11111 B στ X i Strain gages A and B, oriented in the x- and y-directions, respectively, are attached to the plate. The gage readings give normal strains & (elongation) and y = -312 × 10-6 (shortening). = 710 × 10-6 Determine the stresses σ and σ. (Use the deformation sign convention. Enter your answers in MPa. Assume that the material is linearly elastic with oy 'y' modulus of elasticity E = 200 GPa and Poisson's ratio v = 0.30.) σ 156.043956 x Your response differs from the correct answer by more than 10%. Double check your calculations. MPa MPa Determine the change At in the thickness of the plate (in mm). mm
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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Parvinbhai
Transcribed Image Text:A rectangular steel plate with thickness t = 11 mm is subjected to uniform normal stresses σx and σy, as shown in the figure.
Oy
11111
B
στ
X
i
Strain gages A and B, oriented in the x- and y-directions, respectively, are attached to the plate. The gage readings give normal strains &
(elongation) and y = -312 × 10-6 (shortening).
= 710 × 10-6
Determine the stresses σ and σ. (Use the deformation sign convention. Enter your answers in MPa. Assume that the material is linearly elastic with
oy
'y'
modulus of elasticity E = 200 GPa and Poisson's ratio v = 0.30.)
σ
156.043956
x
Your response differs from the correct answer by more than 10%. Double check your calculations. MPa
MPa
Determine the change At in the thickness of the plate (in mm).
mm
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