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Chapter 5: Axial Deformation
M5.6: Coaxial Tube and Core
Solve for F
1
in Terms of F
2
State the Problem
Plan the Solution
Table of Contents
Equilibrium
Geometry of Deformations Equation
Force-Deformation for Members (1) and (2)
Compatibility Equation
Solve Two Equations For the Two Unknowns
Solve for F
1
in Terms of F
2
Solve for F
1
and F
2
Compute Normal Stresses
Finished
Try One
scene
9
of
13
From the compatibility equation, solve for
F
1
:
F
1
L
1
A
1
E
1
=
F
2
L
2
A
2
E
2
∴
F
1
=
F
2
A
1
A
2
E
1
E
2
L
2
L
1