A 1-m long steel bar(E = 200 GPa) of 10x10mm dimension fixed at one end and the other end having a gap of 0.5 mm from the fixed wall is heated by 90 °C from initially 30 °C. What is the normal stress, in MPa, induced in the system due to change in temperature? Use a= 12x10-6 per °C. %3D
A 1-m long steel bar(E = 200 GPa) of 10x10mm dimension fixed at one end and the other end having a gap of 0.5 mm from the fixed wall is heated by 90 °C from initially 30 °C. What is the normal stress, in MPa, induced in the system due to change in temperature? Use a= 12x10-6 per °C. %3D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A 1-m long steel bar(E = 200 GPa) of 10x10mm dimension fixed at both ends is heated by 90 ᴼC from initially 30 ᴼC. What is the normal stress, in MPa, induced in the system due to change in temperature? Use α= 12x10-6 per ᴼC.
Transcribed Image Text:A 1-m long steel bar(E = 200 GPa) of 10x10mm dimension fixed at one end and
the other end having a gap of 0.5 mm from the fixed wall is heated by 90 °C from
initially 30 °C. What is the normal stress, in MPa, induced in the system due to
change in temperature? Use a= 12x10-6 per °C.
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