Rigid bar ABCD is initially horizontal before the load W is applied and a change of temperature is affected. Bronze 3 т Steel 1 m 1.5 m B D 2.5 m 1.5 m 80 kN Material А (тт)? a (/°C) E (GPa) Steel Rod 320 11.7 x 10-6 200 Bronze Rod 1300 18.9 x 10-6 83 Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel rod.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Rigid bar ABCD is initially horizontal before the load W is applied and a
change of temperature is affected.
Bronze
3 т
Steel
1.5 m
В
1 m
D
2.5 m
1.5 m
80 kN
Material
А (тт)?
a (/°C)
E (GPa)
Steel Rod
320
11.7 x 10-6
200
Bronze Rod
1300
18.9 x 10-6
83
Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel
rod.
Transcribed Image Text:Rigid bar ABCD is initially horizontal before the load W is applied and a change of temperature is affected. Bronze 3 т Steel 1.5 m В 1 m D 2.5 m 1.5 m 80 kN Material А (тт)? a (/°C) E (GPa) Steel Rod 320 11.7 x 10-6 200 Bronze Rod 1300 18.9 x 10-6 83 Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel rod.
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