e. Determine the maximum allowable value of P

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Aluminum
ЗР
Bronze
Steel
2P
4P
–0.6 m →-
- 1.0 m
- 0.8 m-
A compound bar consisting of bronze, aluminum, and steel segments is
loaded axially as shown in the figure. Determine the maximum allowable value of P
if the change in length of the bar is limited to 2 mm and the working stresses pre-
scribed in the table are not to be exceeded.
A (mm?)
E (GPa)
ow (MPa)
Bronze
450
83
120
Aluminum
600
70
80
Steel
300
200
140
Transcribed Image Text:Aluminum ЗР Bronze Steel 2P 4P –0.6 m →- - 1.0 m - 0.8 m- A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. Determine the maximum allowable value of P if the change in length of the bar is limited to 2 mm and the working stresses pre- scribed in the table are not to be exceeded. A (mm?) E (GPa) ow (MPa) Bronze 450 83 120 Aluminum 600 70 80 Steel 300 200 140
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