As shown in the figure, when the temperature was 20 ° C, a 0.5 mm gap was left. Just determine the approximate value (° C) of the temperature required to close the gap. 0.5 mm 350 mm 450 mm Al B...

As shown in the figure, when the temperature was 20 ° C, a 0.5 mm gap was left. Just determine the approximate value (° C) of the temperature required to close the gap.

0.5 mm<br>350 mm<br>450 mm<br>Al<br>B<br>AB=1500 mm?<br>AAI=1800 mm2<br>EB=105 GPa<br>EAI=73 GPa<br>aB=21,6.10-6 1/°C, aai =23,2.10-6 1/°C<br>Formüller:<br>F.L<br>F<br>σ= Ε.ε, ε=, ΔL α.LΔT, ΔL<br>A.E<br>A<br>

Extracted text: 0.5 mm 350 mm 450 mm Al B AB=1500 mm? AAI=1800 mm2 EB=105 GPa EAI=73 GPa aB=21,6.10-6 1/°C, aai =23,2.10-6 1/°C Formüller: F.L F σ= Ε.ε, ε=, ΔL α.LΔT, ΔL A.E A

Jun 11, 2022

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As shown in the figure, when the temperature was 20 ° C, a 0.5 mm gap was left. Just determine the approximate value (° C) of the temperature required to close the gap. 0.5 mm 350 mm 450 mm Al B...

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