2. The compound bar containing steel, bronze, and aluminum segments carries the axial loads shown in the figure. The properties of the segments and the working stresses are listed in the table. Determine the maximum allowable value of P if the change in length of the entire bar is limited to 0.08 in. and the working stresses are not to be exceeded. A (in.?) E (psi) Ow (psi) Steel 0.75 30 x 106 20000 Bronze 1.00 12 x 106 18 000 Aluminum 0.50 10 x 106 12000 Bronze Steel Aluminum 4 ft 2 ft 3 ft 2P ЗР 4P

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Subject: Mechanics DB

Answer the image below. Also draw the FREE BODY DIAGRAM, thank you

2. The compound bar containing steel, bronze, and aluminum segments carries the axial loads
shown in the figure. The properties of the segments and the working stresses are listed in the
table. Determine the maximum allowable value of P if the change in length of the entire
bar is limited to 0.08 in. and the working stresses are not to be exceeded.
A (in.?)
E (psi)
O» (psi)
Steel
0.75
30 x 106
20000
Bronze
1.00
12 x 106
18 000
Ahuminum
0.50
10 x 106
12000
Bronze
Steel
Aluminum
4 ft
2 ft
3 ft
P
2P
3P
4P
Transcribed Image Text:2. The compound bar containing steel, bronze, and aluminum segments carries the axial loads shown in the figure. The properties of the segments and the working stresses are listed in the table. Determine the maximum allowable value of P if the change in length of the entire bar is limited to 0.08 in. and the working stresses are not to be exceeded. A (in.?) E (psi) O» (psi) Steel 0.75 30 x 106 20000 Bronze 1.00 12 x 106 18 000 Ahuminum 0.50 10 x 106 12000 Bronze Steel Aluminum 4 ft 2 ft 3 ft P 2P 3P 4P
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