13.07.2015 Views

Momentos de inercia

Momentos de inercia

Momentos de inercia

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10.2 Teorema <strong>de</strong>l eje paralelo para un área• Conocido el momento <strong>de</strong> <strong>inercia</strong> <strong>de</strong> un área respectoa un eje que pasa por su centroi<strong>de</strong>, <strong>de</strong>termine elmomento <strong>de</strong> <strong>inercia</strong> respecto a un eje peralelo.• Consi<strong>de</strong>amos el momento <strong>de</strong> <strong>inercia</strong> <strong>de</strong>l área• Un elemento diferencial dA se localizaa una distancia arbitraria y’respecto al eje x’ <strong>de</strong>l centroi<strong>de</strong>

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