Given: A steel rod (A = 150mm^2) is stretched between two fixed points with a tensile load of 5000N at 20degree C. determine: a) the stress at -20 degree C b) at what temperature will the stress be zero *DRAW THE FBD: COMPLETE SOLUTION *USE 3 DEC PLACES
Given: A steel rod (A = 150mm^2) is stretched between two fixed points with a tensile load of 5000N at 20degree C. determine: a) the stress at -20 degree C b) at what temperature will the stress be zero *DRAW THE FBD: COMPLETE SOLUTION *USE 3 DEC PLACES
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Given: A steel rod (A = 150mm^2) is stretched between two fixed points with a tensile load of 5000N at 20degree C.
determine:
a) the stress at -20 degree C
b) at what temperature will the stress be zero
*DRAW THE FBD: COMPLETE SOLUTION
*USE 3 DEC PLACES
![Assume a = 11.7 um/m°C, and E = 200 Gpa
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Transcribed Image Text:Assume a = 11.7 um/m°C, and E = 200 Gpa
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