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Advanced Package Training Scaffolding 2011.1 - Scia-Software GbR

Advanced Package Training Scaffolding 2011.1 - Scia-Software GbR

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The stability calculation gives the following result:<br />

This can be verified with Euler’s formula using the member length as the buckling length:<br />

N cr<br />

2<br />

2<br />

4<br />

210.<br />

000 N<br />

π EI π ⋅<br />

⋅ 83560000mm<br />

= =<br />

mm²<br />

=6927,51 kN<br />

2<br />

2<br />

l<br />

( 5000mm)<br />

54<br />

<strong>Advanced</strong> <strong>Training</strong><br />

The following picture shows the mesh nodes of the column and the corresponding buckling shape:<br />

Using for example an Excel worksheet, the buckling shape can be approximated by a 4 th grade<br />

polynomial.

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