A steel tube 2.4 cm external diameter and 1-8 cm internal diameter encloses a copper rod 1-5 cm diameter to which it is rigidly joined at each end. If, at a temperature of 10°C there is no longitudinal stress calculate the stresses in the rod and tube when the temperature is raised to 200°C. Es 210,000 N/mm² E=100,000 N/mm² Coefficients of linear expansion: as 11 x 10"/ °C., de 18 x 106/ºC.

Mechanics of Materials (MindTap Course List)
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Author:Barry J. Goodno, James M. Gere
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Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.2.25P: At a point on the web of a girder on an overhead bridge crane in a manufacturing facility, the...
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A steel tube 2.4 cm external diameter and 1-8 cm internal diameter encloses a copper rod
1-5 cm diameter to which it is rigidly joined at each end. If, at a temperature of 10°C there is
no longitudinal stress calculate the stresses in the rod and tube when the temperature is
raised to 200°C.
Es 210,000 N/mm² E=100,000 N/mm²
Coefficients of linear expansion: as 11 x 10"/ °C., de 18 x 106/ºC.
Transcribed Image Text:A steel tube 2.4 cm external diameter and 1-8 cm internal diameter encloses a copper rod 1-5 cm diameter to which it is rigidly joined at each end. If, at a temperature of 10°C there is no longitudinal stress calculate the stresses in the rod and tube when the temperature is raised to 200°C. Es 210,000 N/mm² E=100,000 N/mm² Coefficients of linear expansion: as 11 x 10"/ °C., de 18 x 106/ºC.
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