Three interconnected cylindrical members are subjected to axial loads as shown below. If the allowable axial stresses are 140 MPa in the steel, 75 MPa in the brass, and 90 MPa in the aluminum, determine the required diameters of each the cylindrical bars. B Brass Aluminum D Steel 270 kN 245 kN 200 kN -225 kN 0.5 m 0.5 m 0.5 m

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Three interconnected cylindrical members are subjected to axial loads as
shown below. If the allowable axial stresses are 140 MPa in the steel, 75 MPa
in the brass, and 90 MPa in the aluminum, determine the required diameters of
each the cylindrical bars.
B
Brass
Aluminum D
A
Steel
270 kN
245 kN
200 kN
-225 kN
0.5 m
0.5 m
0.5 m
Transcribed Image Text:Three interconnected cylindrical members are subjected to axial loads as shown below. If the allowable axial stresses are 140 MPa in the steel, 75 MPa in the brass, and 90 MPa in the aluminum, determine the required diameters of each the cylindrical bars. B Brass Aluminum D A Steel 270 kN 245 kN 200 kN -225 kN 0.5 m 0.5 m 0.5 m
Expert Solution
Step 1

Given:

The allowable axial stresses are:

σs=140 Mpaσb=75 Mpaσa=90 Mpa

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