Problem $4\mathrm{.}54$

The $2014-$T$6$ aluminum rod $AC$ is reinforced with the firmly bonded A$992$ steel tube BC$.($Figure $1)$ When no load is applied to the assembly, the gap between end $C$ and the rigid support is $0\mathrm{.}5$ mm

Part A

Determine the support reaction at $C$ when an axial force of $P=475kN$ is applied. Express your answer to three significant figures and include appropriate units.

$F_C=$

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Part B

Determine the support reaction at $D$ when an axial force of $P=475kN$ is applied.

Express your answer to three significant figures and include appropriate units.

$$

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Figure

$1$ of $1$