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Prob. 3.6-6. For the two-element rod system in Fig. P3.6-6, element (1) is steel with modulus E, = 210 GPa, area A₁ 1000 mm², length L₁ = 2 m, and coefficient of thermal expan- sion a₁ = 12 x 10-6/°C; element (2) is of titanium alloy with E₂ = 120 GPa, A₂ = 1500 mm², L₂ = 1.5 m, and a₂ = 8 x 10-/°C. Determine the axial stresses, and in the rods if the temperature of both is raised by AT = AT₂ = 30°C. (1) (2) A₁, E₁, a₁ A₂, E₂, 0₂ -L₂ L₁ P3.6-4, P3.6-5, P3.6-6, and P3.8-5

Prob. 3.6-6. For the two-element rod system in Fig. P3.6-6, element (1) is steel with modulus E, = 210 GPa, area A₁ 1000 mm², length L₁ = 2 m, and coefficient of thermal expan- sion a₁ = 12 x 10-6/°C; element (2) is of titanium alloy with E₂ = 120 GPa, A₂ = 1500 mm², L₂ = 1.5 m, and a₂ = 8 x 10-/°C. Determine the axial stresses, and in the rods if the temperature of both is raised by AT = AT₂ = 30°C. (1) (2) A₁, E₁, a₁ A₂, E₂, 0₂ -L₂ L₁ P3.6-4, P3.6-5, P3.6-6, and P3.8-5

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Prob. 3.6-6. For the two-element rod system in Fig. P3.6-6, element (1) is steel with modulus E, = 210 GPa, area A₁ 1000 mm², length L, = 2 m, and coefficient of thermal expan- sion a = 12 x 10 °C; element (2) is of titanium alloy with 120 GPa, A₂ = 1500 mm², L₂ = 1.5 m, and a₂ = 8 x 10-/°C. Determine the axial stresses, and in the rods if the temperature of both is raised by AT, = AT, = 30°C. E₂ = B A₁, E₁, ₁ A₂, E₂, ₂ -L₂ L₁ P3.6-4, P3.6-5, P3.6-6, and P3.8-5
Transcribed Image Text:Prob. 3.6-6. For the two-element rod system in Fig. P3.6-6, element (1) is steel with modulus E, = 210 GPa, area A₁ 1000 mm², length L, = 2 m, and coefficient of thermal expan- sion a = 12 x 10 °C; element (2) is of titanium alloy with 120 GPa, A₂ = 1500 mm², L₂ = 1.5 m, and a₂ = 8 x 10-/°C. Determine the axial stresses, and in the rods if the temperature of both is raised by AT, = AT, = 30°C. E₂ = B A₁, E₁, ₁ A₂, E₂, ₂ -L₂ L₁ P3.6-4, P3.6-5, P3.6-6, and P3.8-5
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