Compound axial member ABC has a uniform diameter of d = 1.25 in. • Segment (1) is an aluminum [E1 = 10000 ksi] alloy. The length of segment (1) is L1 = 100 in. • Segment (2) is a copper [E2 = 17000 ksi] alloy. The length of segment (2) is L2 = 140 in. When axial force Pis applied, a strain gage attached to copper segment (2) measures a normal strain of ɛ2 = 1500 uin./in. in the longitudinal direction. What is the total elongation of member ABC? L L2 A Aluminum (2) Сopper Answer: in. AL = i

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Compound axial member ABC has a uniform diameter of d = 1.25 in.
• Segment (1) is an aluminum [E1 = 10000 ksi] alloy. The length of segment (1) is L1 = 100 in.
%3D
Segment (2) is a copper [E2 = 17000 ksi] alloy. The length of segment (2) is L2 = 140 in.
%3D
When axial force Pis applied, a strain gage attached to copper segment (2) measures a normal strain of ɛ2 = 1500 uin./in. in the
longitudinal direction.
What is the total elongation of member ABC?
L1
P
L2
A
Aluminum
В
d
Copper
c'P
Answer:
AL =
in.
%3D
Transcribed Image Text:Compound axial member ABC has a uniform diameter of d = 1.25 in. • Segment (1) is an aluminum [E1 = 10000 ksi] alloy. The length of segment (1) is L1 = 100 in. %3D Segment (2) is a copper [E2 = 17000 ksi] alloy. The length of segment (2) is L2 = 140 in. %3D When axial force Pis applied, a strain gage attached to copper segment (2) measures a normal strain of ɛ2 = 1500 uin./in. in the longitudinal direction. What is the total elongation of member ABC? L1 P L2 A Aluminum В d Copper c'P Answer: AL = in. %3D
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