In a laboratory test of a beam loaded by end couples, the fiber at layer AB as shown are found to increase 30 x 10 -3 mm while those at CD decrease 80 x 10 mm in the 230-mm-gage length. Using E = 150 GPa, determine the flexural stress at the top fiber. Answer must be in MPa. Given: a = 50 mm, b = 140 mm, and c = 70 mm. gage length A a mm B b mm D c mm
In a laboratory test of a beam loaded by end couples, the fiber at layer AB as shown are found to increase 30 x 10 -3 mm while those at CD decrease 80 x 10 mm in the 230-mm-gage length. Using E = 150 GPa, determine the flexural stress at the top fiber. Answer must be in MPa. Given: a = 50 mm, b = 140 mm, and c = 70 mm. gage length A a mm B b mm D c mm
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
Section: Chapter Questions
Problem 6.3P: Compare the engineering and true secant elastic moduli for the natural rubber in Example Problem 6.2...
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![In a laboratory test of a beam loaded by
end couples, the fiber at layer AB as
shown are found to increase 30 x 10 -3
mm while those at CD decrease 80 x 10-3
mm in the 230-mm-gage length. Using E
= 150 GPa, determine the flexural stress
at the top fiber. Answer must be in
MPa. Given: a = 50 mm, b = 140 mm,
and c = 70 mm.
gage length
a mm
b mml
D
c mm
B.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7e2ddba4-6427-4457-a9f9-f19ccf0d88f1%2F28c5c8bc-b13c-42c1-baec-f5e9c03d19f6%2Fj87x8ug_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a laboratory test of a beam loaded by
end couples, the fiber at layer AB as
shown are found to increase 30 x 10 -3
mm while those at CD decrease 80 x 10-3
mm in the 230-mm-gage length. Using E
= 150 GPa, determine the flexural stress
at the top fiber. Answer must be in
MPa. Given: a = 50 mm, b = 140 mm,
and c = 70 mm.
gage length
a mm
b mml
D
c mm
B.
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