Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 16 kips is applied to the free end of bronze rod (3). Determine the magnitude of the deflection of rod end D after the temperature of all rods has increased by 125°F. Use the following dimensions and properties: a = 2.8 ft, b = 6.3 ft. Rod (1): d₁ = 0.90 in., L₁ = 11 ft, E₁ = 15,200 ksi, α₁ = 12.20 × 10-6/°F. Rod (2): d₂ = 0.80 in., L₂ = 9 ft, E₂ = 28,000 ksi, a₂ = 9.60 × 10-6/°F. Rod (3): d3 = 1.25 in., L3 = 5 ft, E3 = 15,200 ksi, a3 = 12.20 × 10-6/F. VD = i L in. (1) a B (3) D P b Rigid bar (2) L₂

Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 16 kips is applied to the free end of bronze rod (3). Determine the magnitude of the deflection of rod end D after the temperature of all rods has increased by 125°F. Use the following dimensions and properties: a = 2.8 ft, b = 6.3 ft. Rod (1): d₁ = 0.90 in., L₁ = 11 ft, E₁ = 15,200 ksi, α₁ = 12.20 × 10-6/°F. Rod (2): d₂ = 0.80 in., L₂ = 9 ft, E₂ = 28,000 ksi, a₂ = 9.60 × 10-6/°F. Rod (3): d3 = 1.25 in., L3 = 5 ft, E3 = 15,200 ksi, a3 = 12.20 × 10-6/F. VD = i L in. (1) a B (3) D P b Rigid bar (2) L₂

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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Question

Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 16 kips is
applied to the free end of bronze rod (3). Determine the magnitude of the deflection of rod end D after the temperature of all rods has
increased by 125°F. Use the following dimensions and properties:
a = 2.8 ft, b = 6.3 ft.
Rod (1): d₁ = 0.90 in., L₁ = 11 ft, E₁ = 15,200 ksi, α₁ = 12.20 × 10-6/°F.
Rod (2): d₂ = 0.80 in., L₂ = 9 ft, E2 = 28,000 ksi, a₂ = 9.60 × 10-6/F.
Rod (3): d3 = 1.25 in., L3 = 5 ft, E3 = 15,200 ksi, a3 = 12.20 x 10-6/°F.
VD = i
L
in.
(1)
A
a
L3
B
(3)
D
b
Rigid bar
L2

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