Q5 For the assembly shown in Figure.(5). If the stress in the steel rod become ( 137 ) Mpa when the temperature increased 40 °C after the lod P is applied. Calculate the value of the load P and the stress in the aluminum rod. Neglect the deformation and mass of the horizontal bar AB. Use Ea-70 Gpa, da-23 um/m.'C, Aa-900 mm², E,=200 Gpa, a,=11.7 µm/m. C, A,-600 mm². Steel Aluminum 4m 3m A B 3 m 3 m 3 m Fig.5. Q5

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Q5
For the assembly shown in Figure.(5). If the stress in the steel rod become ( 137 ) Mpa when the
temperature increased 40 °C after the lod P is applied. Calculate the value of the load P and the stress
in the aluminum rod. Neglect the deformation and mass of the horizontal bar AB. Use Ea-70 Gpa,
da-23 um/m.°C, Aa-900 mm?, E-200 Gpa, a=11.7 um/m.'C, A-600 mm?.
Steel
Aluminum
4m
3m
A
3 m
3 m
3 m
Fig.5. Q5
B.
Transcribed Image Text:Q5 For the assembly shown in Figure.(5). If the stress in the steel rod become ( 137 ) Mpa when the temperature increased 40 °C after the lod P is applied. Calculate the value of the load P and the stress in the aluminum rod. Neglect the deformation and mass of the horizontal bar AB. Use Ea-70 Gpa, da-23 um/m.°C, Aa-900 mm?, E-200 Gpa, a=11.7 um/m.'C, A-600 mm?. Steel Aluminum 4m 3m A 3 m 3 m 3 m Fig.5. Q5 B.
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