ejemplo metodo de rigideses

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armadura. NUDO X Y LONG. AREA 1 0 0 100 3.5 2 0 100 180.28 3.5 3 150 0 150 3.5 MATRIZ DE RIGIDEZ DE LA BARRA 1 = 0 0 0 0 MATRIZ DE RIGIDEZ DE LA BARRA 2 = 28771.20 !1"180.803 !28771.20 1"180.803 MATRIZ DE RIGIDEZ DE LA BARRA 3 = """.0133 0 !""".0133 0 MATRIZ DE RIGIDEZ DEL ELEMENTO. """.0133 0 0 0 !""".0133 0 7"23.52 0 !7"23.52 0 0 0 28771.20 !1"180.803 !28771.20 0 !7"23.52 !1"180.803 87710.722 1"180.803 !""".0133 0 !28771.20 1"180.803 78720.2178 0 0 1"180.803 !12787.202 !1"180.803 #X 1 #Y 1 #X 2 #Y 2 #X 2 #Y 2 #X 3 #Y 3 #X 1 #Y 1 #X 3 #Y 3 UX 1 UY 1 UX 2 UY 2 UX 3

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hoja de calculo con ejemplos resueltos por método de rigideces

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Hoja1armadura.NUDOXYLONG.AREAMOD. DE ELAST.KCOS ALFASEN ALFACOS 2COS SENSEN 2K1K12K21001003.5214067274923.52010010074923.5220100180.283.5214067241559.52962059020.8320390504-0.55469270020.6922889813-0.46152598760.307683991728771.2044257634-19180.80295050912787.201967006315001503.5214067249949.01333333331010049949.013333333300MATRIZ DE RIGIDEZ DE LA BARRA 1FX1=0000XUX1FY1074923.520-74923.52UY1FX20000UX2FY20-74923.52074923.52UY2MATRIZ DE RIGIDEZ DE LA BARRA 2FX2=28771.2044257634-19180.802950509-28771.204425763419180.802950509XUX2FY2-19180.80295050912787.20196700619180.802950509-12787.201967006UY2FX3-28771.204425763419180.80295050928771.2044257634-19180.802950509UX3FY319180.802950509-12787.201967006-19180.80295050912787.201967006UY3MATRIZ DE RIGIDEZ DE LA BARRA 3FX1=49949.01333333330-49949.01333333330XUX1FY10000UY1FX3-49949.0133333333049949.01333333330UX3FY30000UY3MATRIZ DE RIGIDEZ DEL ELEMENTO.MATRIZ DE DEZPLAZAMIENTOS.UX1UY1UX2UY2UX3UY3PKU49949.0133333333000-49949.01333333330UX1074923.520-74923.5200UY1-500=74923.5200XUY10028771.2044257634-19180.802950509-28771.204425763419180.802950509UX2500078720.2177590968-19180.802950509UX30-74923.52-19180.80295050987710.72196700619180.802950509-12787.201967006UY2-866.020-19180.80295050912787.201967006UY3-49949.01333333330-28771.204425763419180.80295050978720.2177590968-19180.802950509UX30019180.802950509-12787.201967006-19180.80295050912787.201967006UY3PK-1U-500X0.000013346900=-0.006673471850000.00002002040.0000300306-0.0159969126-866.0200.00003003060.0001232491-0.0917208965FUERZA POR BARRA.UX1 =0F1=500UY1=-0.0066734718F2=1561.260856UX2=0F3=-799.03UY2=0UX3=-0.0159969126UY3=-0.0917208965

Hoja2NUDOBARRAXYLONG.AREAMOD. DE ELAST.KCOS ALFASEN ALFACOS 2COS SENSEN 2K1K12K2110010.22329681290002836.65832728240.44721385770.89442771530.20000023450.4000004690.800000938567.33233062211134.66466124432269.3293224885224.5729.1444.5721290006342.9571303587101006342.957130358700339.1449.1444.5721290006342.9571303587101006342.9571303587004413.7169.14410.22329681290002836.65832728240.44721385770.89442771530.20000023450.4000004690.800000938567.33233062211134.66466124432269.32932248855518.288010.22329681290002836.65832728240.89442771530.44721385770.8000009380.4000004690.20000023452269.32932248851134.6646612443567.3323306221669.1444.57210.22329681290002836.65832728240.89442771530.44721385770.8000009380.4000004690.20000023452269.32932248851134.6646612443567.332330622179.1444.5726.465783361290004485.1487260470.70710689570.70710689570.5000001620.5000001620.5000001622242.57508941852242.57508941852242.575089418589.1444.5726.465783361290004485.14872604700.7071068957000.500000162002242.575089418599.1444.5726.465783361290004485.1487260470.70710689570.70710689570.5000001620.5000001620.5000001622242.57508941852242.57508941852242.5750894185MATRIZ DE RIGIDEZ DE LA BARRA 1FX1=567.33233062211134.6646612443-567.3323306221-1134.6646612443XUX1FY11134.66466124432269.3293224885-1134.6646612443-2269.3293224885UY1FX2-567.3323306221-1134.6646612443567.33233062211134.6646612443UX2FY2-1134.6646612443-2269.32932248851134.66466124432269.3293224885UY2MATRIZ DE RIGIDEZ DE LA BARRA 2FX1=6342.95713035870-6342.95713035870XUX1FY10000UY1FX2-6342.957130358706342.95713035870UX2FY20000UY2MATRIZ DE RIGIDEZ DE LA BARRA 3FX2=6342.95713035870-6342.95713035870XUX2FY20000UY2FX3-6342.957130358706342.95713035870UX3FY30000UY3MATRIZ DE RIGIDEZ DE LA BARRA 4FX3=567.33233062211134.6646612443-567.3323306221-1134.6646612443XUX3FY31134.66466124432269.3293224885-1134.6646612443-2269.3293224885UY3FX4-567.3323306221-1134.6646612443567.33233062211134.6646612443UX4FY4-1134.6646612443-2269.32932248851134.66466124432269.3293224885UY4 FTMXYLONG.XYLONG.0033.5410010.22329681530154.5729.1444.5723030159.1449.1444.572453033.54113.7169.14410.223296860033.54118.288010.2232968301533.5419.1444.57210.2232968301521.21329.1444.5726.46578336301521.21329.1444.5726.46578336301521.21329.1444.5726.46578336