Difference between revisions of "What Are Reasonable Span of Various Materials"

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<p>Remember: '''NEVER''' use concrete or similar materials like stone without reinforcements of steel or similar for a carrier! The possibility that it will colappse is almost certain!  </p>
 
<p>Remember: '''NEVER''' use concrete or similar materials like stone without reinforcements of steel or similar for a carrier! The possibility that it will colappse is almost certain!  </p>
[[File:Uebrsicht Balken named.jpg|thumb|center=1.2|alt=Full-length profile of man in ancient Egyptian clothing. He has red-brown skin and wears a helmet with tall yellow plumes.|The Egyptian god Amun, portrayed before the Amarna period]]
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[[File:Uebrsicht Balken named.jpg|thumb|center=1.2|alt=A cartoon centipede reads books and types on a laptop.|The Wikipede edits ''[[Myriapoda]]''.]]

Revision as of 17:50, 13 January 2010

The allowable span which a carrier can have so that it will not collapse depends on three things:

+ its cross-section geometry (see examples below in the geometry part)

+ its material (steel, wood or reinforced concrete)

+ on how you will apply the load on it (is the weight in the middle or more spread)

Remember: NEVER use concrete or similar materials like stone without reinforcements of steel or similar for a carrier! The possibility that it will colappse is almost certain!

A cartoon centipede reads books and types on a laptop.
The Wikipede edits Myriapoda.