Engineering, 15.07.2021 14:00 arinegrete2003

A steel rod 20 mm and 1.5 m long is constrained between supports a and b the material is stress-free at 27 degrees Celsius determine the stress in the material when the temperature increases to 50 degrees Celsius if the supports are on yielding and if the supports at B yields 0.1mm .E for steel =200GPa and linear expansivity for steel is 12×10^-6/°C

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A steel rod 20 mm and 1.5 m long is constrained between supports a and b the material is stress-free...