Rigid bar ABCD is pinned at C and supported by bars (1) and (2) at A and D, respectively. Bar (1) is aluminum and bar (2) is bronze. A concentrated load P = 80 kN is applied to the rigid bar at B. Compute the normal stress in each bar and the downward deflection of the rigid bar at A.

Rigid bar ABCD is pinned at C and supported by bars (1) and (2) at A and D, respectively. Bar (1) is aluminum and bar (2) is bronze. A concentrated load P = 80 kN is applied to the rigid bar at B. Compute the normal stress in each bar and the downward deflection of the rigid bar at A.

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter12: Electric Current And Related Variables In Engineering

Section12.2: Electrical Circuits And Components

Problem 6BYG

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Question

Rigid bar ABCD is pinned at C and supported by bars (1) and (2) at A and D, respectively. Bar (1) is aluminum and bar (2) is bronze. A concentrated load P = 80 kN is applied to the rigid bar at B. Compute the normal stress in each bar and the downward deflection of the rigid bar at A.

300 mm
(2)
400 mm
C
150 mm
D
750 mm
P-80 KN
VB
rigid bar
(1)
A₁-70 mm²
L₁ = 600 mm
E₁ - 200 GPa
A₂-625 mm²
L₂-150 mm
E₂ - 100 GPa
600 mm
A

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