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Steel, Brass, and Copper rods are connected as shown in the figure. Initially, the temperature was 15 degrees Celsius and the stress on the bars is zero. Event temperature increased to 25 degrees Celsius. Determine the normal stress on the steel due to the change in temperature. Steel Brass Copper Est = 200 GPa ast = 12(10-)/°C abr Ecu = 120 GPa Epr 21(10-")/°C acu = 17(10-")/°C 100 GPa %3D Acu = 515 mm² |3| 200 mm2 Abr = 450 mm2 Ast -300 mm -200mm 100 mm 20.11MPA, C 0 15.57MPa C

Steel, Brass, and Copper rods are connected as shown in the figure. Initially, the temperature was 15 degrees Celsius and the stress on the bars is zero. Event temperature increased to 25 degrees Celsius. Determine the normal stress on the steel due to the change in temperature. Steel Brass Copper Est = 200 GPa ast = 12(10-)/°C abr Ecu = 120 GPa Epr 21(10-")/°C acu = 17(10-")/°C 100 GPa %3D Acu = 515 mm² |3| 200 mm2 Abr = 450 mm2 Ast -300 mm -200mm 100 mm 20.11MPA, C 0 15.57MPa C

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Steel, Brass, and Copper rods are connected as shown in the figure. Initially, the temperature was 15 degrees Celsius and the stress on the bars is zero. Eventually, the temperature increased to 25 degrees Celsius. Determine the normal stress on the steel due to the change in temperature. Steel Brass Copper Est = 200 GPa ast = 12(10-)/°C abr Ebr = 100 GPa 21(10-")/°C acu = 17(10-")/°C Ecu 120 GPa %3D %3D Acu 515 mm? 200 mm? Abr = 450 mm2 Ast -300 mm -200mm 100 mm O 20.11MPA, C O 15.57MP., C O 8.94MPA, c O 35.02MPA, C
Transcribed Image Text:Steel, Brass, and Copper rods are connected as shown in the figure. Initially, the temperature was 15 degrees Celsius and the stress on the bars is zero. Eventually, the temperature increased to 25 degrees Celsius. Determine the normal stress on the steel due to the change in temperature. Steel Brass Copper Est = 200 GPa ast = 12(10-)/°C abr Ebr = 100 GPa 21(10-")/°C acu = 17(10-")/°C Ecu 120 GPa %3D %3D Acu 515 mm? 200 mm? Abr = 450 mm2 Ast -300 mm -200mm 100 mm O 20.11MPA, C O 15.57MP., C O 8.94MPA, c O 35.02MPA, C
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