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STRUCTURES, Forces (Static effect, Dynamic effect), Fixed or permanent…
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Variable loads
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Vary over time , like the wind hitting it .
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Triangular structures
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These dtructures are made from bars , normaly metal or wooden
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Torsion
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In this case , the forces try to twist the body thes act on
Shearibg or cutting
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When we aply this force , we are using forces that try to divide something
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Vaulted structures
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Vaulted structures are formed by arches and vaults using stones that are cut in such a way that the only stress they suport is compression
Suspensed structures
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This type of structures uses cable , called suspenders which the structure hangs from . when they can be ajusted , they are called tension members
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