Rigid bar ABC is supported by bronze rod (1) and stainless steel rod (2) as shown in the figure. A concentrated load of P = 22 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 70°F. Use the following dimensions and properties: a = 3.5 ft, b = 7.3 ft. Rod (1): d₁1.10 in., L₁ = 13ft, E₁ = 15,200 ksi, a₁ = 12.20 x 10-6/F. Rod (2): d₂ = 0.70 in., L₂ = 9ft, E₂ = 28,000 ksi, %₂ = 9.60 x 10-6/°F. Rod (3): d = 1.15 in., L = 6ft, E3 = 15,200 ksi, a3 = 12.20 x 10-6/°F. VD = i L in. (1) a L3 B (3) OD 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 = 22 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 70°F. Use the following dimensions and properties: a = 3.5 ft, b = 7.3 ft. Rod (1): d₁1.10 in., L₁ = 13ft, E₁ = 15,200 ksi, a₁ = 12.20 x 10-6/F. Rod (2): d₂ = 0.70 in., L₂ = 9ft, E₂ = 28,000 ksi, %₂ = 9.60 x 10-6/°F. Rod (3): d = 1.15 in., L = 6ft, E3 = 15,200 ksi, a3 = 12.20 x 10-6/°F. VD = i L in. (1) a L3 B (3) OD 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 = 22 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 70°F. Use the following dimensions and properties:
a = 3.5 ft, b = 7.3 ft.
Rod (1): d₁1.10 in., L₁ = 13ft, E₁ = 15,200 ksi, a₁ = 12.20 x 10-6/°F.
Rod (2): d₂ = 0.70 in., L₂ = 9ft, E₂ = 28,000 ksi, %₂ = 9.60 x 10-6/°F.
= 6ft, E3 = 15,200 ksi, a3 = 12.20 x 10-6/°F.
Rod (3): d = 1.15 in., L
VD =
i
(1)
(2)
a
b
H
Rigid bar
B
(3)
L3
OD
L
in.
N P
L₂

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