Identical steel bars are used to support a 7400-N load as shown. For the properties of steel bar: A = 500 mm², α = 11.7 x 10-6 m/ (m°C ), and E = 200 GPa. Determine the load exerted by steel bars A and B after a temperature increase of 72 °C. Also, calculate the total elongation sustained by bars A and B. 0.80 m Į 18 18 7400 N

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Identical steel bars are used to support a 7400-N load as shown. For the properties of steel bar: A = 500 mm², α =
11.7 x 10-6 m/ (m°C ), and E = 200 GPa. Determine the load exerted by steel bars A and B after a temperature
increase of 72 °C. Also, calculate the total elongation sustained by bars A and B.
0.80 m
Į
18
18
7400 N
Transcribed Image Text:Identical steel bars are used to support a 7400-N load as shown. For the properties of steel bar: A = 500 mm², α = 11.7 x 10-6 m/ (m°C ), and E = 200 GPa. Determine the load exerted by steel bars A and B after a temperature increase of 72 °C. Also, calculate the total elongation sustained by bars A and B. 0.80 m Į 18 18 7400 N
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