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

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter8: Vertical Stress Increase In Soil

Section: Chapter Questions

Problem 8.7P: A 9 ft wide and infinitely long flexible strip load of 800 lb/ft2 is placed on an elastic medium as...

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Question

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.

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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