Analisis Estructural

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FORMACION DE LA MATRIZ DE RIGIDEZ 1. Datos E1 A E L ANGULO (°) ANG (RAD) Rigidez Datos 10 2000 800 90 1.570796327 25 E2 A E L ANGULO (°) ANG (RAD) Rigidez Datos 5 2000 1000 -143 -2.49582083 10 E3 A E L ANGULO (°) ANG (RAD) Rigidez Datos 6 2000 600 -90 -1.57079633 20 E4 A E L ANGULO (°) ANG (RAD) Rigidez Datos 5 2000 1000 -37 -0.64577182 10 2. Matriz de Conectividad 1 2 3 1 12.756 0.000 -6.378 4.806 0.000 0.000 0.000 52.244 4.806 -3.622 0.000 -20.000 2 -6.378 4.806 6.378 -4.806 4.806 -3.622 -4.806 3.622 3 0.000 0.000 0.000 0.000 0.000 -20.000 0.000 20.000 4 -6.378 -4.806 -4.806 -3.622 5 0.000 0.000 0.000 -25.000 3. Fuerzas de Empotramiento E1 A E L ANGULO (°) ANG (RAD) Rigidez Datos 10 2000 800 90 1.570796327 25 E2 A E L ANGULO (°) ANG (RAD) Rigidez Datos 5 2000 1000 -143 -2.49582083 10 E3 A E L ANGULO (°) ANG (RAD) Rigidez Datos 6 2000 600 -90 -1.57079633 20 E4 A E L ANGULO (°) ANG (RAD) Rigidez Datos 5 2000 1000 -37 -0.64577182 10 3.1 VECTOR DE CARGAS P Pn FEn 0 = - 0 P=Pn - FEn

description

Hoja de Calculo

Transcript of Analisis Estructural

FORMACION DE LA MATRIZ DE RIGIDEZ

1. Datos

E1 A E L ANGULO (°) ANG (RAD) RigidezK1

Datos 10 2000 800 90 1.57079632679 25

E2 A E L ANGULO (°) ANG (RAD) RigidezK2

Datos 5 2000 1000 -143 -2.4958208304 10

E3 A E L ANGULO (°) ANG (RAD) RigidezK3

Datos 6 2000 600 -90 -1.5707963268 20

E4 A E L ANGULO (°) ANG (RAD) RigidezK4

Datos 5 2000 1000 -37 -0.6457718232 10

2. Matriz de Conectividad

1 2 3 4

112.756 0.000 -6.378 4.806 0.000 0.000 -6.378 -4.806

0.000 52.244 4.806 -3.622 0.000 -20.000 -4.806 -3.622

2-6.378 4.806 6.378 -4.806

4.806 -3.622 -4.806 3.622

30.000 0.000 0.000 0.000

0.000 -20.000 0.000 20.000

4-6.378 -4.806 6.378 4.806

-4.806 -3.622 4.806 3.622

50.000 0.000

0.000 -25.000

3. Fuerzas de Empotramiento

E1 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 10 2000 800 90 1.57079632679 25 1 6.1257423E-17

E2 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 2000 1000 -143 -2.4958208304 10 -0.6018150232 -0.79863551

E3 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 6 2000 600 -90 -1.5707963268 20 -1 6.1257423E-17

E4 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 2000 1000 -37 -0.6457718232 10 -0.6018150232 0.79863551005

3.1 VECTOR DE CARGAS

P Pn ∑FEn

0 = - 0

P=Pn - ∑FEn

7.03630046304= -

-7.036300463

3.2 NUDOS

F.E. N1

Salen de 1 Llegan a 1 F.E. N1

-0

=0

7.03630046304 -7.036300463

4. Planteamos la Ecuacion P=KxU

P = K U

0 12.76 0.00 U1

-7.036300463 0.00 52.24 V1

U = K^(-1) P

U1 0.07839218532 0 0

V1 0 0.01914109085 7.03630046304

U

U1 0

V1 0.1346824664

5. Calculando Fuerzas Internas

Km () F o,m Fuerza Real

F1 3.36706166008 -25 28.367

F2 -0.8105393164 -10 9.189

F3 -2.6936493281 -20 17.306

F4 -0.8105393164 -10 9.189

Coseno Director0.00 0.00 3.752472E-33 6.125742E-17

0.00 25.00 6.125742E-17 1

Coseno Director6.38 4.81 0.6378186779 0.480630848

4.81 3.62 0.480630848 0.3621813221

Coseno Director0.00 0.00 3.752472E-33 -6.12574E-17

0.00 20.00 -6.12574E-17 1

Coseno Director6.38 -4.81 0.6378186779 -0.480630848

-4.81 3.62 -0.480630848 0.3621813221

50.000 0.000

0.000 -25.000

0.000 0.000

0.000 25.000

∆T αK1 x E 0,1

F.E. ∆L F.E. ∆TF 0,1

-1 0 6.00E-06 -25 0.00E+00

∆T αK2 x E 0,2

F.E. ∆L F.E. ∆TF 0,2

-1 0 6.00E-06 -10 0.00E+00

∆T αK3 x E 0,3

F.E. ∆L F.E. ∆TF 0,3

-1 0 6.00E-06 -20 0.00E+00

∆T αK4 x E 0,4

F.E. ∆L F.E. ∆TF 0,4

-1 0 6.00E-06 -10 0.00E+00

∆L

∆L

∆L

∆L

-1.53144E-15

-25

7.9863551005

6.0181502315

-1.22515E-15

20

-7.9863551

6.0181502315

FORMACION DE LA MATRIZ DE RIGIDEZ

1. Datos

E1 A E L ANGULO (°) ANG (RAD) RigidezK1

Datos 5 200 565.685425 135 2.35619449019 1.76776695281

E2 A E L ANGULO (°) ANG (RAD) RigidezK2

Datos 5 200 400 90 1.57079632679 2.5

E3 A E L ANGULO (°) ANG (RAD) RigidezK3

Datos 5 200 565.685425 45 0.7853981634 1.76776695281

E4 A E L ANGULO (°) ANG (RAD) RigidezK4

Datos 5 200 400 90 1.57079632679 2.5

2. Matriz de Conectividad

1 2 3 4

10.884 -0.884

-0.884 0.884

20.000 0.000

0.000 2.500

30.884 0.884

0.884 0.884

40.000 0.000

0.000 2.500

5-0.884 0.884 0.000 0.000 -0.884 -0.884 0.000 0.000

0.884 -0.884 0.000 -2.500 -0.884 -0.884 0.000 -2.500

3. Fuerzas de Empotramiento

E1 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 200 565.685425 135 2.35619449019 1.76776695281 0.70710678119 -0.7071067812

E2 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 200 400 90 1.57079632679 2.5 1 6.1257423E-17

E3 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 200 565.685425 45 0.7853981634 1.76776695281 0.70710678119 0.70710678119

E4 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 200 400 90 1.57079632679 2.5 1 6.1257423E-17

3.1 VECTOR DE CARGAS

P Pn ∑FEn

0 0.000000 ∆T = - 0 0.000000

P=Pn - ∑FEn

5 -0.008485 ∆T= -

-5 0.008485

3.1 NUDO 5

F.E. N5

Salen de 5 Llegan a 5

0 0.000000 ∆T-

0 0.000000 ∆T

-4.9999999998 0.014485 ∆T 0 0.006000 ∆T

4. Planteamos la Ecuacion P=KxU

P = K U

0 0.000000 ∆T 1.77 0.00 U5

-5 0.008485 ∆T 0.00 6.77 V5

U = K^(-1) P

U5 0.565685425 -2.208037E-17 0 0.000000 ∆TV5 -2.208037E-17 0.14775922501 5 -0.008485 ∆T

5. Condicion de la Ecuacion

Condicion Valor ∆T

V5 0 -589.256

Coseno Director0.884 -0.884 0.5 -0.5

-0.884 0.884 -0.5 0.5

Coseno Director0.000 0.000 3.752472E-33 6.125742E-17

0.000 2.500 6.125742E-17 1

Coseno Director0.884 0.884 0.5 0.5

0.884 0.884 0.5 0.5

Coseno Director0.000 0.000 3.752472E-33 6.125742E-17

0.000 2.500 6.125742E-17 1

5-0.884 0.884

0.884 -0.884

0.000 0.000

0.000 -2.500

-0.884 -0.884

-0.884 -0.884

0.000 0.000

0.000 -2.500

1.768 0.000

0.000 6.768

∆T αK1 x E 0,1

F.E. ∆L F.E. ∆TF 0,1

-1 0 6.00E-06 -1.7677669528 6.00E-03 ∆T

∆T αK2 x E 0,2

F.E. ∆L F.E. ∆TF 0,2

-1 0 6.00E-06 -2.5 6.00E-03 ∆T

∆T αK3 x E 0,3

F.E. ∆L F.E. ∆TF 0,3

-1 0 6.00E-06 -1.7677669528 6.00E-03 ∆T

∆T αK4 x E 0,4

F.E. ∆L F.E. ∆TF 0,4

0 0 6.00E-06 0 6.00E-03 ∆T

∑FEn

∆T

∆L

∆L

∆L

∆L

∆T

F.E. N5

=0 0.000000 ∆T

-5 0.008485 ∆T

1.2499999999 + -0.004243 ∆T

-1.25 + 0.004243 ∆T

-1.53144E-16 + 0.000000 ∆T

-2.5 + 0.006000 ∆T

-1.25 + 0.004243 ∆T

-1.25 + 0.004243 ∆T

0 + 0.000000 ∆T

0 + 0.006000 ∆T

FORMACION DE LA MATRIZ DE RIGIDEZ

1. Datos

E1 A E L ANGULO (°) ANG (RAD) Rigidez Inclinacion (α) Inclin (RAD)

Datos 5 200 800 0 0 1.25 0 0

E2 A E L ANGULO (°) ANG (RAD) Rigidez Inclinacion (α) Inclin (RAD)

Datos 7.071068 200 565.685425 45 0.7853981634 2.50000006629 0 0

E3 A E L ANGULO (°) ANG (RAD) Rigidez Inclinacion (α) Inclin (RAD)

Datos 7.071068 200 565.685425 135 2.35619449019 2.50000006629 0 0

E4 A E L ANGULO (°) ANG (RAD) Rigidez Inclinacion (α) Inclin (RAD)

Datos 5 200 400 -90 -1.5707963268 2.5 30 0.5235987756

2. Matriz de Conectividad

1 2 3 4

12.500 0.000 0.000 0.000 0.000 -2.500 -1.250 1.250

0.000 5.000 0.000 -2.500 -1.250 -1.250 1.250 -1.250

20.000 0.000 0.000 0.000

0.000 -2.500 0.000 2.500

3-1.250 -1.250 2.500 1.250 -1.250 0.000

-1.250 -1.250 1.250 1.250 0.000 0.000

4-1.250 1.250 -1.250 0.000 2.500 -1.250

1.250 -1.250 0.000 0.000 -1.250 1.250

3. Fuerzas de Empotramiento

E1 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 200 800 0 0 1.25 0 1

E2 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 7.071068 200 565.685425 45 0.7853981634 2.50000006629 0.70710678119 0.70710678119

E3 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 7.071068 200 565.685425 135 2.35619449019 2.50000006629 0.70710678119 -0.7071067812

E4 A E L ANGULO (°) ANG (RAD) Rigidez Seno Coseno

Datos 5 200 400 -90 -1.5707963268 2.5 -1 6.1257423E-17

3.1 VECTOR DE CARGAS

P Pn ∑FEn

-11.76777

=

-10

-

1.76777

-12.99223 -15 -2.00777

-0.86603 P -0.25223 -0.8660 P 0.25223

P=Pn - ∑FEn

-0.50000 P -2.00777

=

-0.5 P

-

2.00777

3.2 NUDOS

F.E. N1

Salen de 1 Llegan a 1 F.E. N1

--1.7678

=1.76776699984

2.0078 -2.0077670126

F.E. N4

Salen de 4 Llegan a 4 F.E. N4

-2.0077670062-

-2.26=

0.25223299377

2.00776700623 0 2.00776700623

4. Planteamos la Ecuacion P=KxU

P = K

-11.76777 2.500 0.000 -1.250 1.250

-12.99223 0.000 5.000 1.250 -1.250

-0.86603 P -0.25223 -1.250 1.250 2.500 -1.250

-0.50000 P -2.00777 1.250 -1.250 -1.250 1.250

Rotamos a Coordenadas Locales

R RT0.86602540378 0.5 0.86602540378 -0.5 1.54006352159 -0.4575317669

-0.5 0.86602540378 0.5 0.86602540378 -2.33253180001 1.70753180001

P = K

-11.76777 2.500 0.000 -0.45753176686 1.70753180001

-12.99223 0.000 5.000 0.45753176686 -1.7075318

-1.00000 P -1.22232 -0.4575317669 0.45753176686 1.10496824971 -1.1662658939

0.00000 P -1.61266 1.70753180001 -1.7075318 -1.16626589394 2.64503181658

U = K^(-1) PU1 0.43419927009 -0.0170996406 0.18686834489 - -11.76777V1 -0.0170996406 0.20854981775 -0.0934341737 - -12.99223U4 0.18686834489 -0.0934341737 1.02106762513 - -1.00000 P- - - - - -

5. Condicion de la Ecuacion

Condicion Valor P

U4 local 0 -2.187

Coseno DirectorCarga X Carga Y K1 1.25 0.00 1 0

0 0 0.00 0.00 0 0

Coseno DirectorCarga X Carga Y K2 1.25 1.25 0.5 0.5

0 0 1.25 1.25 0.5 0.5

Coseno DirectorCarga X Carga Y K3 1.25 -1.25 0.5 -0.5

0 0 -1.25 1.25 -0.5 0.5

Coseno DirectorCarga X Carga Y K4 0.00 0.00 3.752472E-33 -6.125742E-17

-1 -1 0.00 2.50 -6.12574E-17 1

∆T αK1 x E 0,1

F.E. ∆L F.E. ∆TF 0,1

-2 40 6.00E-06 -2.5 2.40E-01

∆T αK2 x E 0,2

F.E. ∆L F.E. ∆TF 0,2

0 40 6.00E-06 0 3.39E-01

∆T αK3 x E 0,3

F.E. ∆L F.E. ∆TF 0,3

1 40 6.00E-06 2.50000006629 3.39E-01

∆T αK4 x E 0,4

F.E. ∆L F.E. ∆TF 0,4

0 40 6.00E-06 0 2.40E-01

∆L

∆L

∆L

∆L

U

U1

V1

U4

V4

U

U1

V1

U4 localV4 local

P

-11.76777

-12.99223

-1.22232

-

-2.26

0

0.2400000064

0.2400000064

-2.007767006

2.0077670062

1.470178E-17

-0.24

FORMACION DE LA MATRIZ DE RIGIDEZ

1. Datos

E1 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 7.07106781187 200000 500 37 0.64577182324 2828.42712475 -2 45

E2 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 5 200000 565.685 0 0 1767.767 -2 45

E3 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 5 200000 565.685 90 1.57079632679 1767.767 0 45

E4 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 5.00000 200000 400 0 0 2500.000 0 45

E5 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 7.07106781187 200000 400 143 2.49582083035 3535.53390593 0 45

E6 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 7.07106781187 200000 400 37 0.64577182324 3535.534 0 45

E7 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 0 200000 0 0 0 #DIV/0! 0 45

E8 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 0.00000 200000 0 0 0 #DIV/0! 0 45

E9 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 0.00000 200000 0 0 0 #DIV/0! 0 45

E10 A E L ANGULO (°) ANG (RAD) Rigidez ∆T

Datos 0.00000 200000 0 0 0 #DIV/0! 0 45

2. Matriz de Conectividad

1 2 3 4

13571.79 1359.43 -1804.02 -1359.43 -1767.77 0.00 0.00 0.00

1359.43 1024.40 -1359.43 -1024.40 0.00 0.00 0.00 0.00

2-1804.02 -1359.43 4059.05 -339.86 0.00 0.00 -2255.03 -1699.29

-1359.43 -1024.40 -339.86 4072.67 0.00 -1767.77 -1699.29 -1280.50

3-1767.77 0.00 0.00 0.00 4267.77 0.00 0.00 0.00

0.00 0.00 0.00 -1767.77 0.00 1767.77 0.00 0.00

40.00 0.00 -2255.03 -1699.29 0.00 0.00 2255.03 1699.29

0.00 0.00 -1699.29 -1280.50 0.00 0.00 1699.29 1280.50

50.00 0.00 -2255.03 1699.29 0.00 0.00 0.00 0.00

0.00 0.00 1699.29 -1280.50 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

3. Vector de Cargas

∆L

∆L

∆L

∆L

∆L

∆L

∆L

∆L

∆L

∆L

P=Pn - ∑FEn

Km Eo,m ∆T Eo,m ∆L Coseno Seno Fo,m Matriz

1 2828.42712475 0.13500 -2 0.80 0.60 -5275.0165877 -4212.81556299

-3174.58422983

2 1767.76695281 0.15274 -2 1.00 0.00 -3265.5339056 -3265.53390562

0

3 1767.76695281 0.15274 0 0.00 1.00 270 0.00

270.00

4 2500 0.10800 0 1.00 0.00 270 270.00

0.00

5 3535.53390593 0.10800 0 -0.80 0.60 381.837661841 -304.95

229.80

6 3535.53390593 0.10800 0 0.80 0.60 381.837661841 304.95

229.80

7 #DIV/0! 0.00000 0 1.00 0.00 #DIV/0! #DIV/0!

#DIV/0!

8 #DIV/0! 0.00000 0 1.00 0.00 #DIV/0! #DIV/0!

#DIV/0!

9 #DIV/0! 0.00000 0 1.00 0.00 #DIV/0! #DIV/0!

#DIV/0!

10 #DIV/0! 0.00000 0 1.00 0.00 #DIV/0! #DIV/0!

#DIV/0!

Fuerzas de Empotramiento

1

Salen "1" - Llegan "1" FE "1"

-7478.3494686 -7478.3494686

-3174.5842298 -3174.5842298

2

Salen "2" - Llegan "2" FE "2"

304.95 -4517.76 4822.71379463

229.80 -2674.79 2904.58422983

3

Salen "3" - Llegan "3" FE "3"

270.00 -3265.5339056 3535.53390562

270.00 0 270

4

Salen "4" - Llegan "4" FE "4"

0

0

5

Salen "5" - Llegan "5" FE "5"

-304.95 270.00 -574.94911582

229.80 0.00 229.795641301

6

Salen "6" - Llegan "6" FE "6"

0

6

0

7

Salen "7" - Llegan "7" FE "7"

0

0

Vector de Cargas Inclinacion del Apoyo

Pn - ∑FEn = P

-

-7478.3494686

=

7478.3494686

-3174.5842298 3174.58422983

15 4822.71379463 -4807.7137946

-10 2904.58422983 -2914.5842298

0 3535.53390562 -3535.5339056

0 270 -270

0 0 0

0 0 0

0 -574.94911582 574.949115819 0 00 229.795641301 -229.7956413

0 0 0 00 0

0 0 0 00 0

3. Ecuacion U = K-1 . P

U1 V1 U2 V2 U3 V3

U1 3571.79 1359.43 -1804.02 -1359.43 -1767.77 0.00V1 1359.43 1024.40 -1359.43 -1024.40 0.00 0.00U2 -1804.02 -1359.43 4059.05 -339.86 0.00 0.00V2 -1359.43 -1024.40 -339.86 4072.67 0.00 -1767.77U3 -1767.77 0.00 0.00 0.00 4267.77 0.00V3 0.00 0.00 0.00 -1767.77 0.00 1767.77U5 0.00 0.00 -2255.03 1699.29 0.00 0.00V5 0.00 0.00 1699.29 -1280.50 0.00 0.00

4. Condiciones del Problema

a) V5 = (-2)

Inclin. (α) Inclin (RAD)

U130 0.5235987756 R

V1 0.86602540378 0.5

U20 0

-0.5 0.86602540378

V2

U30 0 RT

V3 0.86602540378 -0.5

U50 0

0.5 0.86602540378

P=Pn - ∑FEn

Restriccion Local

V5 -20 0

αK1

1804.0236 1359.4293

6.00E-06 1359.4293 1024.4035

αK2

1767.7670 0.0000

6.00E-06 0.0000 0.0000

αK3

0.0000 0.0000

6.00E-06 0.0000 1767.7670

αK4

2500.0000 0.0000

6.00E-06 0.0000 0.0000

αK5

2255.0296 -1699.2867

6.00E-06 -1699.2867 1280.5043

αK6

2255.0296 1699.2867

6.00E-06 1699.2867 1280.5043

αK7

#DIV/0! #DIV/0!

6.00E-06 #DIV/0! #DIV/0!

αK8

#DIV/0! #DIV/0!

6.00E-06 #DIV/0! #DIV/0!

αK9

#DIV/0! #DIV/0!

6.00E-06 #DIV/0! #DIV/0!

αK10

#DIV/0! #DIV/0!

6.00E-06 #DIV/0! #DIV/0!

5

0.00 0.00

0.00 0.00

-2255.03 1699.29

1699.29 -1280.50

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

4755.03 -1699.29

-1699.29 1280.50

0.00 0.00

0.00 0.00

0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00

U5 V5 P

0.00 0.00 7478.349

0.00 0.00 3174.584

-2255.03 1699.29 -4807.714

1699.29 -1280.50 -2914.584

0.00 0.00 -3535.534

0.00 0.00 -270

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