1-The horizontal rigid beam ABCD is supported by vertical bars BE and CF and is loaded by vertical forces P, =400 KN and P2 = 360 KN acting at points A and D, respectively. Bars BE is made of steel (E=210 Gpa) and CF is made of aluminum (E = 72 GPa) and have cross-sectional areas BE = 1000 mm' and CF = 9000 mm 2. The distances between various points on the bars are shown in the figure. Determine the vertical displacements da and do of points A and D, and the point that between points of B and C, respectively.

1-The horizontal rigid beam ABCD is supported by vertical bars BE and CF and is loaded by vertical forces P, =400 KN and P2 = 360 KN acting at points A and D, respectively. Bars BE is made of steel (E=210 Gpa) and CF is made of aluminum (E = 72 GPa) and have cross-sectional areas BE = 1000 mm' and CF = 9000 mm 2. The distances between various points on the bars are shown in the figure. Determine the vertical displacements da and do of points A and D, and the point that between points of B and C, respectively.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.10.13P: A large precast concrete panel for a warehouse is raised using two sets of cables at two lift lines,...

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

1-The horizontal rigid beam ABCD is supported by vertical bars BE and CF and is loaded by vertical forces
P1 =400 KN and P2 = 360 KN acting at points A and D, respectively. Bars BE is made of steel (E=210 Gpa)
and CF is made of aluminum (E = 72 GPa) and have cross-sectional areas BE = 1000 mm? and CF = 9000
mm ?. The distances between various points on the bars are shown in the figure. Determine the vertical
displacements da and do of points A and D, and the point that between points of B and C, respectively.
-1.5 m-1.5 m -2.1 m
P,- 400 kN
2.4 m P - 360 kN
0.6 m

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