A 30-mm diameter by 3.5-m long steel rod (1) is stress free after being attached to rigid supports as shown. At A, a 25-mm diameter bolt is used to connect the rod to the support. Determine the normal force in steel rod (1) after the temperature drops 60°C. Use E = 200 GPa and a = 11.9 x 10-6/°C. 141.1 kN 110.7 kN 126.3 kN 82.8 kN 100.9 kN (1) B

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A 30-mm diameter by 3.5-m long steel rod (1) is stress free after being attached to rigid supports as shown. At A, a 25-mm diameter
bolt is used to connect the rod to the support. Determine the normal force in steel rod (1) after the temperature drops 60°C. Use E =
200 GPa and a = 11.9 x 10-6/°C.
141.1 kN
110.7 kN
126.3 kN
82.8 kN
100.9 kN
(1)
B
Transcribed Image Text:A 30-mm diameter by 3.5-m long steel rod (1) is stress free after being attached to rigid supports as shown. At A, a 25-mm diameter bolt is used to connect the rod to the support. Determine the normal force in steel rod (1) after the temperature drops 60°C. Use E = 200 GPa and a = 11.9 x 10-6/°C. 141.1 kN 110.7 kN 126.3 kN 82.8 kN 100.9 kN (1) B
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