Momentos de Inercia y Centroides
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1 TABLA DE POSICIONES DE LA LINEA NEUTRA (Centroid) Y MOMENTOS DE INERCIA DE FLEXION Universidad de California. Campus de San Diego. Referencia: http://www.structures.ucsd.edu/casl/data_analysis/section_properties.htm S A dxdy = ÚÚ 0 ( ) c S x x dxdy = - ÚÚ 0 ( ) c S y y dxdy = - ÚÚ 2 ( ) c y c S I x x dxdy = - ÚÚ 2 ( ) c x c S I y y dxdy = - ÚÚ 2 y S I x dxdy = ÚÚ 2 x S I y dxdy = ÚÚ
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Transcript of Momentos de Inercia y Centroides
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TABLA DE POSICIONES DE LA LINEA NEUTRA (Centroid) Y MOMENTOS DE INERCIA DE FLEXION
Universidad de California. Campus de San Diego. Referencia:http://www.structures.ucsd.edu/casl/data_analysis/section_properties.htm
S
A dxdy= ∫∫ 0 ( )c
S
x x dxdy= −∫∫ 0 ( )c
S
y y dxdy= −∫∫ 2( )cy c
S
I x x dxdy= −∫∫ 2( )cx c
S
I y y dxdy= −∫∫2
y
S
I x dxdy= ∫∫ 2x
S
I y dxdy= ∫∫
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