Problem # 2: The composite bar is subjected to a normal force P =7500 lb as shown in the figure. The section of the composite bar is composed of two hollow tubes and a solid steel core. Determine the axial stress developed in each bar. Use Ecu = 18 x 10° psi, Est = 30 x 10° psi, and Ebr = 16 x 10° psi. (* Copper tube ,Brass tube Steel core 1.20 in. 1.80 in 2.15 in
Problem # 2: The composite bar is subjected to a normal force P =7500 lb as shown in the figure. The section of the composite bar is composed of two hollow tubes and a solid steel core. Determine the axial stress developed in each bar. Use Ecu = 18 x 10° psi, Est = 30 x 10° psi, and Ebr = 16 x 10° psi. (* Copper tube ,Brass tube Steel core 1.20 in. 1.80 in 2.15 in
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter12: Composite Materials
Section: Chapter Questions
Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.
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Question
SOM 2. Show your complete solution. ( I know the answers but I need the detailed solution)
Given answers:
Axial Stress of Copper= 1770.791 psi
Axial Stress of Steel = 2956.655 psi
Axial Stress of Brass = 1577.946 psi

Transcribed Image Text:Problem # 2: The composite bar is subjected to a normal force P = 7500 lb as shown in the figure. The section of
the composite bar is composed of two hollow tubes and a solid steel core. Determine the axial stress developed in
each bar. Use Ecu = 18 x 10° psi, Est= 30 x 10° psi, and Ebr = 16 x 10° psi. (*
Copper tube
Brass tube
Steel core
1.20
in.
1.80
in
2.15
in
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