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STRUCTURES (FORCES: a force is anything that can deform a body or change…
STRUCTURES
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LOADS
PERMANENT
dont vary over time. They always affect the structure in the same way. For example, the objects own weight, the weights of bodies always on top of another object, etc.
VARIABLE
are occasional and changeable. For example, the weight of snow on a roof, the pressure of water on a dam.
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Funciones de una estructura: soportar pesos, resistir fuerzas externas, mantener la forma y servir de protección
DEFINITION: it is the set of elements in a body that are intended to resist the effects of the forces that act on it. A structure prevents a body from breaking or becoming too deformed.