Answer to Question #119039 in Civil and Environmental Engineering for Hem

Question #119039
A steel rod 15m long is at a temperature 15°c. Find the free expansion of the length when the temperature is raised to 65°c. Find the temperature stress produced when
1. The expansion of the rod is prevented
2. The rod is permitted to expand by 6mm.
Take: Elastic modulus = 200GN/m^2 and temperature coefficient = 12 × 10^-6°c
Expert's answer
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