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NUDOS (m) (m) (t) (t) 1 0.000 0.000 xx 2 0.000 3.000 3 4.000 0.000 4 4.000 3.000 5 8.000 0.000 6 8.000 3.000 1.530 7 12.000 0.000 8 12.000 3.000 9 16.000 0.000 x 10 16.000 3.000 11 4.000 -3.000 12 12.000 -3.000 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ( o C) 0 2 4 6 8 10 12 14 16 18 -4 -3 -2 -1 0 1 2 3 4 Chart Title Ro w 8 Ro w 9 Ro w 10 Ro w 11 Ro w 12 Ro w 13 Ro w 14 Ro w 15 Ro w 16 Ro w 17 Ro w 18 Ro w 19 Ro w 20 Axis Title Axis Title

Armadura m

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armsadiura

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Page 1: Armadura m

NUDOS (m) (m) (t) (t)

1 0.000 0.000 x x

2 0.000 3.000

3 4.000 0.000

4 4.000 3.000

5 8.000 0.000

6 8.000 3.000 1.530

7 12.000 0.000

8 12.000 3.000

9 16.000 0.000 x

10 16.000 3.000

11 4.000 -3.000

12 12.000 -3.000

13

14

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(oC)

0 2 4 6 8 10 12 14 16 18

-4

-3

-2

-1

0

1

2

3

4

Chart T it le

Row 8

Row 9

Row 10

Row 11

Row 12

Row 13

Row 14

Row 15

Row 16

Row 17Ax is Title

Ax

is T

itle

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48

49

50

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No cortar+pegar N. BARRAS un

1 1 2 m 0 0 0 3

2 1 3 ci 0 4 0 0

3 3 4 m 4 4 0 3

4 2 4 cs 0 4 3 3

5 3 2 d 4 0 0 3

6 3 5 ci 4 8 0 0

7 4 6 cs 4 8 3 3

8 5 6 m 8 8 0 3

9 3 6 d 4 8 0 3

10 5 7 ci 8 12 0 0

11 6 8 cs 8 12 3 3

12 8 7 m 12 12 3 0

13 7 6 d 12 8 0 3

14 7 9 ci 12 16 0 0

15 8 10 cs 12 16 3 3

16 9 10 m 16 16 0 3

17 7 10 d 12 16 0 3

18 1 11 d 0 4 0 -3

19 3 11 m 4 4 0 -3

20 11 12 cc 4 12 -3 -3

21 7 12 m 12 12 0 -3

22 12 9 d 12 16 -3 0

23 0 0 0 0

24 0 0 0 0

25 0 0 0 0

26 0 0 0 0

27 0 0 0 0

28 0 0 0 0

29 0 0 0 0

30 0 0 0 0

31 0 0 0 0

32 0 0 0 0

33 0 0 0 0

34 0 0 0 0

35 0 0 0 0

36 0 0 0 0

37 0 0 0 0

38 0 0 0 0

39 0 0 0 0

40 0 0 0 0

41 0 0 0 0

42 0 0 0 0

43 0 0 0 0

44 0 0 0 0

45 0 0 0 0

46 0 0 0 0

47 0 0 0 0

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48 0 0 0 0

49 0 0 0 0

50 0 0 0 0

51 0 0 0 0

52 0 0 0 0

53 0 0 0 0

54 0 0 0 0

55 0 0 0 0

56 0 0 0 0

57 0 0 0 0

58 0 0 0 0

59 0 0 0 0

60 0 0 0 0

61 0 0 0 0

62 0 0 0 0

63 0 0 0 0

64 0 0 0 0

65 0 0 0 0

66 0 0 0 0

67 0 0 0 0

68 0 0 0 0

69 0 0 0 0

70 0 0 0 0

71 0 0 0 0

72 0 0 0 0

73 0 0 0 0

74 0 0 0 0

75 0 0 0 0

76 0 0 0 0

77 0 0 0 0

78 0 0 0 0

79 0 0 0 0

80 0 0 0 0

81 0 0 0 0

82 0 0 0 0

83 0 0 0 0

84 0 0 0 0

85 0 0 0 0

86 0 0 0 0

87 0 0 0 0

88 0 0 0 0

89 0 0 0 0

90 0 0 0 0

91 0 0 0 0

92 0 0 0 0

93 0 0 0 0

94 0 0 0 0

95 0 0 0 0

96 0 0 0 0

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97 0 0 0 0

98 0 0 0 0

99 0 0 0 0

100 0 0 0 0

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0 0

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etiqueta E A Notas

cs 1.90E+06 4

ci 2.00E+06 2

m 2.00E+06 1.5

d 2.00E+06 2.5

cc 2.00E+06 1

(t/m2 ) (m2 )

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n u v e i j sección(m) (m)

1 0.000E+00 0.000E+00 1 1 2 m

2 -3.553E-03 -1.025E-02 2 1 3 ci

3 0.000E+00 0.000E+00 3 3 4 m

4 1.184E-03 -1.144E-02 4 2 4 cs

5 2.368E-03 -1.952E-02 5 3 2 d

6 6 3 5 ci

7 7 4 6 cs

8 8 5 6 m

9 9 3 6 d

10 10 5 7 ci

11 11 6 8 cs

12 12 8 7 m

13 13 7 6 d

14 14 7 9 ci

15 15 8 10 cs

16 16 9 10 m

17 17 7 10 d

18 18 1 11 d

19 19 3 11 m

20 20 11 12 cc

21 21 7 12 m

22 22 12 9 d

23 23

24 24

25 25

26 26

27 27

28 28

29 29

30 30

31 31

32 32

33 33

34 34

35 35

36 36

37 37

38 38

39 39

40 40

41 41

42 42

43 43

44 44

45 45

46 46

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47 47

48 48

49 49

50 50

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Page 17: Armadura m

(t)

-1500.000 Compresion

1414.214 tension

500.000 tension

-500.000 Compresion

-707.107 Compresion

500.000 tension

Ni

Page 18: Armadura m
Page 19: Armadura m
Page 20: Armadura m

R = (K) * U - FDetal modo que:

k=100000 4.22 0 -4.22 0 0 00 0 0 0 0 0

-4.22 0 7.2 0 -1.49 1.49100000 0 0 0 7.2 1.49 -1.49

0 0 -1.49 1.49 5.71 -1.490 0 1.49 -1.49 -1.49 1.490 0 0 0 -4.22 00 0 0 -4.22 0 00 0 -1.49 -1.49 0 00 0 -1.49 -1.49 0 0

K*U1 422000 0 -422000 0 0 02 0 0 0 0 0 03 -422000 0 720000 0 -149000 1490004 0 0 0 720000 149000 -1490005 0 0 -149000 149000 571000 -1490006 0 0 149000 -149000 -149000 1490007 0 0 0 0 -422000 08 0 0 0 -422000 0 09 0 0 -149000 -149000 0 0

10 0 0 -149000 -149000 0 0

1 1498.1 0 1498.12 0 0 03 -5819.1 0 -5819.14 -28.5 0 -28.55 -1497.75 0 -1497.756 999.79 0 999.797 -16.88 0 -16.888 -481.08 -500 18.929 24.63 0 24.63

10 -490.21 -500 9.79

Page 21: Armadura m

0 0 0 0 0 00 0 0 0 0 00 0 -1.49 1.49 -0.00355 00 -4.22 -1.49 -1.49 -0.01026 0

-4.22 0 0 0 0 00 0 0 0 0 0

8.44 0 -4.22 0 0.00118 00 4.22 0 0 -0.0114 -500

-4.22 0 5.71 1.49 0.0024 00 0 1.49 1.49 -0.0195 -500

0 0 0 0 0 1498.10 0 0 0 0 00 0 -149000 149000 -0.00355 -5819.10 -422000 -149000 -149000 -0.01026 -28.5

-422000 0 0 0 0 -1497.750 0 0 0 0 999.79

844000 0 -422000 0 0.00118 -16.880 422000 0 0 -0.0114 -481.08

-422000 0 571000 149000 0.0024 24.630 0 149000 149000 -0.0195 -490.21

Page 22: Armadura m

FORMULA GENRAL DE MATRICES PARA ARMADURAS

K =AE/LA = 8E = 1.9 * 10E6Desarrollo de las ecuaciones por elementos.para los elementos (1),(3),(6) el sistema de coordenadas global esta alineada donde en anguloes 0 grados.

Formula de matriz de la rigidez

1 0 -1 0 1x 4.22 0 -4.22K(1) = 4.22*10e5 0 0 0 0 1y 0 0 0

-1 0 1 0 2x 4.22 -4.22 0 4.220 0 0 0 2y 0 0 0

1 0 -1 0 3x 4.22 0 -4.22K(3) = 4.22*10e5 0 0 0 0 3y 4.22 0 0 0

-1 0 1 0 4x -4.22 0 4.220 0 0 0 4y 0 0 0

1 0 -1 0 4x 4.22 0 -4.220 0 0 0 4y 4.22 0 0 0

K(6) = 4.22*10e5 -1 0 1 0 5x -4.22 0 4.220 0 0 0 5y 0 0 0

Para la matriz del elemento (4) el angulo es 90°luego reemplazando en la matriz queda.0 0 0 0 2x 0 0 0

K(4) = 4.22*10e5 0 1 0 -1 2y 4.22 0 4.22 00 0 0 0 4x 0 0 00 -1 0 1 4y 0 -4.22 0

pPara el elemento (2) cuya coordenada local esta a 135° recpecto a la coordenada global1 -1 -1 1 2x 1.49 -1.49 -1.49

K(2) = 1.49*10e5 -1 1 1 -1 2y 1.49 -1.49 1.49 1.49-1 1 1 -1 3x -1.49 1.49 1.491 -1 -1 1 3y 1.49 -1.49 -1.49

Para el elemento (5) cuya coordenada local esta a 45° respecto a la coordenada global1 1 -1 -1 2x 1.49 1.49 -1.49

K(5) = 1.49*10e5 1 1 -1 -1 2y 1.49 1.49 1.49 -1.49-1 -1 1 1 5x -1.49 -1.49 1.49-1 -1 1 1 5y -1.49 -1.49 1.49

Page 23: Armadura m

para los elementos (1),(3),(6) el sistema de coordenadas global esta alineada donde en angulo

0 4.22 0 -4.22 00 0 0 0 00 -4.22 0 4.22 00 0 0 0 0

0000

0000

0 4.22 0 -4.22 0-4.22 0 0 0 0

0 -4.22 0 4.22 04.22 0 0 0 0

1.49-1.49-1.491.49

-1.49-1.491.491.49 4.22 0 -4.22

0 0 0-4.22 0 4.22

0 0 0

0 0 0 00 4.22 0 -4.22

Page 24: Armadura m

0 0 0 00 -4.22 0 4.22

1.49 -1.49 -1.49 1.49-1.49 1.49 1.49 -1.49-1.49 1.49 1.49 -1.491.49 -1.49 -1.49 1.49

1.49 1.49 -1.491.49 1.49 -1.49

-1.49 -1.49 1.49-1.49 -1.49 1.49

Sumando obtendremos4.22 0 -4.22 0 0 0 0 0 00 0 0 0 0 0 0 0 0

-4.22 0 7.2 0 -1.49 1.49 0 0 -1.490 0 0 7.2 1.49 -1.49 0 -4.22 -1.49

100000 0 0 -1.49 1.49 5.71 -1.49 -4.22 0 00 0 1.49 -1.49 -1.49 1.49 0 0 00 0 0 0 -4.22 0 8.44 0 -4.220 0 0 -4.22 0 0 0 4.22 00 0 -1.49 -1.49 0 0 -4.22 0 5.710 0 -1.49 -1.49 0 0 0 0 1.49

Multiplicación:422000 0 -422000 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0-4E+05 0 720000 0 -1E+05 149000 0 0 -149000

0 0 0 720000 149000 -149000 0 -422000 -1490000 0 -149000 149000 571000 -149000 -4E+05 0 00 0 149000 -149000 -1E+05 149000 0 0 00 0 0 0 -4E+05 0 844000 0 -4220000 0 0 -422000 0 0 0 422000 00 0 -149000 -149000 0 0 -4E+05 0 5710000 0 -149000 -149000 0 0 0 0 149000

Debido a que las720000 0 0 0 -1E+05 -149000

0 720000 0 -422000 -1E+05 -1490000 0 844000 0 -4E+05 00 -422000 0 422000 0 0

-149000 -149000 -4E+05 0 571000 149000-149000 -149000 0 0 149000 149000

Page 25: Armadura m

1x1y2x2y3x3y4x4y5x5y

1x1y2x2y3x3y4x4y5x5y

1x1y2x2y3x3y

0 4x0 4y0 5x0 5y

1x1y2x2y3x

Page 26: Armadura m

3y4x4y5x5y

1x1y2x2y3x3y4x4y5x5y

1x1y

-1.49 2x-1.49 2y

3x3y4x4y

1.49 5x1.49 5y

carga0 1x U1 x 00 1y U1 y 0

-1.49 2x U2x 0-1.49 2y U2y 0

0 3x U3 x igual 00 3y U3 y 00 4x U4 x 00 4y U4 y -500

1.49 5x U5 x 01.49 5y U5 y -500

0 1x0 1y

-149000 2x-149000 2y

0 3x0 3y0 4x0 4y

149000 5x149000 5y

000

-5000

-500