A rigid bar of 1400 kg weight is supported as shown in the figure. If W = 80 kN, compute the temperature change that will cause the stress in the steel rod to be 55 MPa. Assume the coefficients of linear expansion are 11.7 µm/(m·°C) for steel and 18.9 µm/(m·°C) for bronze.
A rigid bar of 1400 kg weight is supported as shown in the figure. If W = 80 kN, compute the temperature change that will cause the stress in the steel rod to be 55 MPa. Assume the coefficients of linear expansion are 11.7 µm/(m·°C) for steel and 18.9 µm/(m·°C) for bronze.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A rigid bar of 1400 kg weight is supported as shown in the figure. If W = 80 kN, compute the temperature change that will cause the stress in the steel rod to be 55 MPa. Assume the coefficients of linear expansion are 11.7 µm/(m·°C) for steel and 18.9 µm/(m·°C) for bronze.
Transcribed Image Text:Bronze
L= 3 m
Steel
L= 1.5 m
A = 320 mm
E - 200 GPa
A = 1300 mm
E= 83 GPa
*1mE
- 1.5 m
2.5 m
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