PART 1: THERMAL STRESS 1. For the assembly, the temperature rises by 30°C after a load W = 120 kN is applied. Assume the horizontal bar will not deform. Obronze=18.9μm/m °C and a steel 11.7μm/m°C. Determine the stress in each of the vertical rods. m Steel L = 1.5 m A = 320 mm² E = 200 GPa 2.5 m Bronze L=3m A 1300 mm² E = 83 GPa W 1.5 m

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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PART 1: THERMAL STRESS
1. For the assembly, the temperature rises by 30°C after a load W = 120 kN is applied. Assume the
horizontal bar will not deform. Obronze=18.9μm/m °C and a steel 11.7µm/m°C. Determine the stress
in each of the vertical rods.
1 m
Steel
L = 1.5 m
A 320 mm²
E 200 GPa
2.5 m
Bronze
L = 3 m
A = 1300 mm²
E = 83 GPa
W
1.5 m
Transcribed Image Text:PART 1: THERMAL STRESS 1. For the assembly, the temperature rises by 30°C after a load W = 120 kN is applied. Assume the horizontal bar will not deform. Obronze=18.9μm/m °C and a steel 11.7µm/m°C. Determine the stress in each of the vertical rods. 1 m Steel L = 1.5 m A 320 mm² E 200 GPa 2.5 m Bronze L = 3 m A = 1300 mm² E = 83 GPa W 1.5 m
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