The compound bar containing steel bronze and aluminum segments carries the axial loads shown in the figure. The properties of the segments are listed in the table. Determine the maximum allowable value of P in pounds if the change in length of the entire bar is limited to +0.07in. A (in2) E (psi) L (FT) Steel 0.75 300000002 Bronze 1 120000004 Aluminm 0.5 100000003

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

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The compound bar containing steel bronze and aluminum segments carries the axial loads shown in the figure. The properties of
the segments are listed in the table. Determine the maximum allowable value of P in pounds if the change in length of the entire bar
is limited to +0.07in.
A (in3)
E (psi)
L (FT)
Steel
0.75
300000002
Bronze
1
120000004
Aluminm
0.5
100000003
Bronze
Steel
2 ft
Aluminum
3 ft
4 ft
2P
5P
4P
O a. 25,250
O b. 27,250
Oc. 26,250
O d. 22,250
P.
Transcribed Image Text:The compound bar containing steel bronze and aluminum segments carries the axial loads shown in the figure. The properties of the segments are listed in the table. Determine the maximum allowable value of P in pounds if the change in length of the entire bar is limited to +0.07in. A (in3) E (psi) L (FT) Steel 0.75 300000002 Bronze 1 120000004 Aluminm 0.5 100000003 Bronze Steel 2 ft Aluminum 3 ft 4 ft 2P 5P 4P O a. 25,250 O b. 27,250 Oc. 26,250 O d. 22,250 P.
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