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 total deformation on the copper. Steel Brass Copper Est = 200 GPa 12(10-6)/°C 120 GPa Ecu 17(10-)/°C Epr 100 GPa %3D %3D ast apr = 21(10-6)/°C acu Acu = 515 mm2 200 mm? Abr = 450 mm2 Ast %3D 300 mm- 200 mm 100 mm O 0.0105mm O -0.0105mm O 0.0057mm O -0.0057mm o oo o

Structural Analysis
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Chapter2: Loads On Structures
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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 total deformation on the copper.
Brass
Copper
Steel
120 GPa
Ecu
17(10-)/°C
Est = 200 GPa
EDr
100 GPa
%3D
ast
12(10-6)/°C
21(10-6)/°C acu
apr
Acu = 515 mm2
,2 Abr
450 mm?
200 mm2
Ast
300 mm-
-200 mm
100 mm
O 0.0105mm
O -0.0105mm
O 0.0057mm
O -0.0057mm
o o o
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 total deformation on the copper. Brass Copper Steel 120 GPa Ecu 17(10-)/°C Est = 200 GPa EDr 100 GPa %3D ast 12(10-6)/°C 21(10-6)/°C acu apr Acu = 515 mm2 ,2 Abr 450 mm? 200 mm2 Ast 300 mm- -200 mm 100 mm O 0.0105mm O -0.0105mm O 0.0057mm O -0.0057mm o o o
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