The rigid bar of negligible weight is supported as shown in the figure. If W = 80 kN, compute t emperature change of the assembly that will cause a tensile stress of 50 MPa in the steel rod. Use t ollowing data: A (in?) a (/OF) E (GPa) Steel Rod 300 11.7 x 106 200 Bronze Rod 1400 18 x 10-6 83 Bronze 3 m

Structural Analysis
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Chapter2: Loads On Structures
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The rigid bar of negligible weight is supported as shown in the figure. If W = 80 kN, compute the
2 temperature change of the assembly that will cause a tensile stress of 50 MPa in the steel rod. Use the
following data:
A (in?)
a (/OF)
E (GPa)
Steel Rod
300
11.7 x 106
200
Bronze Rod
1400
18 x 10-6
83
Bronze 3 m
Steel 1.5 m
1.0 m
2.5 m
1.5 m →
W
Transcribed Image Text:The rigid bar of negligible weight is supported as shown in the figure. If W = 80 kN, compute the 2 temperature change of the assembly that will cause a tensile stress of 50 MPa in the steel rod. Use the following data: A (in?) a (/OF) E (GPa) Steel Rod 300 11.7 x 106 200 Bronze Rod 1400 18 x 10-6 83 Bronze 3 m Steel 1.5 m 1.0 m 2.5 m 1.5 m → W
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