A solid aluminum alloy [E = 69 GPa; a = 23.6 x 10-6/C] rod (1) is attached rigidly to a solid brass [E = 115 GPa; a = 18.7 x 10-6/C] rod (2), as shown in the figure. The compound rod is subjected to a tensile load of P = 6.7 kN. The diameter of each rod is 11 mm. The rods lengths are L₁ = 475 mm and L₂ = 675 mm. Compute the change in temperature required to produce zero horizontal deflection at end C of the compound rod. L L2 (1) B Part 1 What are the internal forces F₁ and F₂ in rods (1) and (2), respectively? Use the sign convention for internal axial forces discussed in Section 5.3. KN F₁ = i KN F₂ = i 2
A solid aluminum alloy [E = 69 GPa; a = 23.6 x 10-6/C] rod (1) is attached rigidly to a solid brass [E = 115 GPa; a = 18.7 x 10-6/C] rod (2), as shown in the figure. The compound rod is subjected to a tensile load of P = 6.7 kN. The diameter of each rod is 11 mm. The rods lengths are L₁ = 475 mm and L₂ = 675 mm. Compute the change in temperature required to produce zero horizontal deflection at end C of the compound rod. L L2 (1) B Part 1 What are the internal forces F₁ and F₂ in rods (1) and (2), respectively? Use the sign convention for internal axial forces discussed in Section 5.3. KN F₁ = i KN F₂ = i 2
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A solid aluminum alloy [E=69E=69 GPaGPa; α=23.6×10−6/C∘α=23.6×10-6/C∘] rod (1) is attached rigidly to a solid brass [E=115E=115 GPaGPa; α=18.7×10−6/C∘α=18.7×10-6/C∘] rod (2), as shown in the figure. The compound rod is subjected to a tensile load of P=6.7P=6.7 kNkN. The diameter of each rod is 1111 mmmm. The rods lengths are L1=475L1=475 mmmm and L2=675L2=675 mmmm. Compute the change in temperature required to produce zero horizontal deflection at end C of the compound rod.
![A
solid aluminum alloy [E = 69 GPa; a = 23.6 x 10-6/C] rod (1) is attached rigidly to a solid brass [E = 115 GPa;
a = 18.7 x 10-6/C] rod (2), as shown in the figure. The compound rod is subjected to a tensile load of P = 6.7 kN. The diameter of
each rod is 11 mm. The rods lengths are L₁ = 475 mm and L₂ = 675 mm. Compute the change in temperature required to produce
zero horizontal deflection at end C of the compound rod.
L
L2
(1)
B
Part 1
What are the internal forces F₁ and F₂ in rods (1) and (2), respectively? Use the sign convention for internal axial forces discussed
in Section 5.3.
KN
F₁ =
i
KN
F₂ = i
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed294bf4-31bb-4a09-9ceb-c61e01e43aae%2F1d4cd0d9-7cd2-4358-93bd-0fa799a63e72%2Flp6nq4h_processed.png&w=3840&q=75)
Transcribed Image Text:A
solid aluminum alloy [E = 69 GPa; a = 23.6 x 10-6/C] rod (1) is attached rigidly to a solid brass [E = 115 GPa;
a = 18.7 x 10-6/C] rod (2), as shown in the figure. The compound rod is subjected to a tensile load of P = 6.7 kN. The diameter of
each rod is 11 mm. The rods lengths are L₁ = 475 mm and L₂ = 675 mm. Compute the change in temperature required to produce
zero horizontal deflection at end C of the compound rod.
L
L2
(1)
B
Part 1
What are the internal forces F₁ and F₂ in rods (1) and (2), respectively? Use the sign convention for internal axial forces discussed
in Section 5.3.
KN
F₁ =
i
KN
F₂ = i
2
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