concreto armado - analisis matricial

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μ = 0.25(Desde 0.20 - 0.25) E = 2173706.51 Tn/m2 G=E/(2x(1+μ)) = 869482.604 Tn/m2 Muro Anc!" # = 0.3 m $e%&' e" d = 2.5 m A' %&" = 3.5 m 0.391 m4 A = #*d = 0.75 m2 Ac=(5/6)A = 0.625 m2 1.53 %! 2.53 , &% de de de' %! 6 7 , 6 93910.13 0.00 7 0.00 465794.25 8 -164342.73 0.00 , 5 -93910.13 0.00 1 0.00 -465794.25 2 -164342.73 0.00 1+ = =1 / 2 2 ( ) = = 3/12 =

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ejemplo de un analisis matricial para una viga apoyada sobre una columna y un muro.

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Hoja1 =0.25(Desde 0.20 - 0.25)E =2173706.51Tn/m2G=E/(2x(1+)) =869482.604Tn/m2MuroColumnaAncho:b =0.3mAncho:b =0.3mPeralte:d =2.5mPeralte:d =0.7mAltura:h =3.5mAltura:h =3.5m0.391m40.00858m4A = b*d =0.75m2A = b*d =0.21m2Ac=(5/6)A =0.625m21.53Muro1+ =2.53ViHiMiVjHjMjViHiMiVjHjMjMatriz de Rigidez del MuroMatriz de Rigidez de la Columna67851291011534Vi693910.130.00-164342.73-93910.130.00-164342.73Vi95216.900.00-9129.57-5216.900.00-9129.57Hi70.00465794.250.000.00-465794.250.00Hi100.00130422.390.000.00-130422.390.00Mi8-164342.730.00530200.95164342.730.0044998.60Mi11-9129.570.0021302.329129.570.0010651.16Vj5-93910.130.00164342.7393910.130.00164342.73Vj5-5216.900.009129.575216.900.009129.57Hj10.00-465794.250.000.00465794.250.00Hj30.00-130422.390.000.00130422.390.00Mj2-164342.730.0044998.60164342.730.00530200.95Mj4-9129.570.0010651.169129.570.0021302.32

Hoja2

Hoja3