A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. The cross-sectional area of the bronze, aluminum, and steel are 412 mm2, 601 mm2 , and 260 mm2 respectively.Determine the change in length (in mm) of the bar if P = 30280 N.The moduli of elasticity are 81.17 GPa for bronze ,71.07 GPafor aluminum , and 202.36 GPa for steel . Round off the final answer to four decimal places.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the figure. The cross-sectional area of the bronze, aluminum, and steel are 412 mm2, 601 mm2 , and 260 mm2 respectively.Determine the change in length (in mm) of the bar if P = 30280 N.The moduli of elasticity are 81.17 GPa for bronze ,71.07 GPafor aluminum , and 202.36 GPa for steel . Round off the final answer to four decimal places.

Bronze
Aluminum
ЗР
Steel
Steel
2P
-P
4P
-0.6 m→
1.0 m-
0.8 m
Transcribed Image Text:Bronze Aluminum ЗР Steel Steel 2P -P 4P -0.6 m→ 1.0 m- 0.8 m
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