A composite column member is fabricated on top of a base plate as shown in the figure. What should be the minimum safe thickness of the plate against punching if the total deformation of the column is 0.72 mm. Given below are the material properties. Material Jallowable Tallowable E (MPa) (MPa) (GPa) Steel 120 60 200 Aluminum 90 45 70 Steel (D- 55 mm) Alummum (0-110 men) Steel GW0

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A composite column member is
fabricated on top of a base plate as
shown in the figure. What should be
the minimum safe thickness of the
plate against punching if the total
deformation of the column is 0.72
mm. Given below are the material
properties.
Material
Jallowable Tallowable
(MPa)
(MPa)
|(GPa)
Steel
120
60
200
Aluminum
90
45
70
Steel (D- 55 mm
Alurmmum (0-110 men)
Steel
Transcribed Image Text:A composite column member is fabricated on top of a base plate as shown in the figure. What should be the minimum safe thickness of the plate against punching if the total deformation of the column is 0.72 mm. Given below are the material properties. Material Jallowable Tallowable (MPa) (MPa) |(GPa) Steel 120 60 200 Aluminum 90 45 70 Steel (D- 55 mm Alurmmum (0-110 men) Steel
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