Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

download Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

of 25

Transcript of Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    1/25

    SIN TOMAR E

    DATOS :

    E:

    A:P.U. =

    Barra

    1

    2

    3

    4

    5

    6

    7

    Barra 1

    Dx1 Dy1 Dx2 Dy2

    0.20! 0.44!432 "0.20! "0.44!432 Dx1

    #1"2= 0.44!432 0.71!10112 "0.44!432 "0.71!10112Dy1

    "0.20! "0.44!432 0.20! 0.44!432 Dx2

    "0.44!432 "0.71!10112 0.44!432 0.71!10112 Dy2

    Barra 2

    Dx1 Dy1 Dx3 Dy3

    1 0 "1 0 Dx1

    #1"3= 0 0 0 0 Dy1

    "1 0 1 0 Dx3

    0 0 0 0 Dy3

    Barra 3

    Dx2 Dy2 Dx3 Dy3

    0.20! "0.44!432 "0.20! 0.44!432 Dx2#2"3= "0.44!432 0.71!10112 0.44!432 "0.71!10112Dy2

    "0.20! 0.44!432 0.20! "0.44!432 Dx3

    0.44!432 "0.71!10112 "0.44!432 0.71!10112 Dy3

    Barra 4

    Dx2 Dy2 Dx4 Dy4

    1 0 "1 0 Dx2

    1 3

    24

    5

    1

    2

    3

    4

    5

    6

    7

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    2/25

    #2"4= 0 0 0 0 Dy2

    "1 0 1 0 Dx4

    0 0 0 0 Dy4

    Barra 5

    Dx3 Dy3 Dx4 Dy40.20! 0.44!432 "0.20! "0.44!432 Dx3

    #3"4= 0.44!432 0.71!10112 "0.44!432 "0.71!10112Dy3

    "0.20! "0.44!432 0.20! 0.44!432 Dx4

    "0.44!432 "0.71!10112 0.44!432 0.71!10112 Dy4

    Barra 6

    Dx3 Dy3 Dx5 Dy5

    1 0 "1 0 Dx3

    #3"5= 0 0 0 0 Dy3

    "1 0 1 0 Dx50 0 0 0 Dy5

    Barra 7

    Dx4 Dy4 Dx5 Dy5

    0.20! "0.44!432 "0.20! 0.44!432 Dx4

    #4"5= "0.44!432 0.71!10112 0.44!432 "0.71!10112Dy4

    "0.20! 0.44!432 0.20! "0.44!432 Dx5

    0.44!432 "0.71!10112 "0.44!432 0.71!10112 Dy5

    MATRI$ ENSAMBLADA

    Dx1 Dy1 Dx2 Dy2 Dx3

    476534.613 174!35.3 "10!334.613 "174!35.3 "367200

    174!35.3 27!!6.60! "174!35.3 "27!!6.60! 0

    "10!334.613 "174!35.3 556!.226 0 "10!334.613

    "174!35.3 "27!!6.60! 0 55!7!3.217 174!35.3

    #= "367200 0 "10!334.613 174!35.3 !5306!.226

    0 0 174!35.3 "27!!6.60! 0

    0 0 "367200 0 "10!334.613

    0 0 0 0 "174!35.30 0 0 0 "367200

    0 0 0 0 0

    D%&%r'()a)&% 0.00

    MATRI$ REDUCIDA

    Dx2 Dy2 Dx4 Dy4

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    3/25

    556!.226 0 "367200 0 Dx2

    #r%*= 0 55!7!3.217 0 0 Dy2

    "367200 0 556!.226 0 Dx4

    0 0 0 55!7!3.217 Dy4

    MATRI$ REEDUCIDA IN+ERTIDA , DESPLA$AMIENTOS

    Dx2 Dy2 Dx4 Dy4

    2.1E"06 0.00E-00 1.76E"06 0.00E-00 Dx2

    #r%* ()= 0.00E-00 1.7!E"06 0.00E-00 0.00E-00 Dy2

    1.76E"06 0.00E-00 2.1E"06 0.00E-00 Dx4

    0.00E-00 0.00E-00 0.00E-00 1.7!E"06 Dy4

    %/%r/ %) arra/

    .0!7E"006

    1"2= 3!231.222 0.52!!!!4 0.47!!3 0 =

    0

    1"3= 367200 1 0 0 =

    ".10E"006

    2"3= 3!231.222 0.52!!!!4 "0.47!!3 0 =

    5.2462E"006

    2"4= 367200 1 0 0 =

    1.4056E"005

    3"4= 3!231.222 0.52!!!!4 0.47!!3 0 =

    0

    3"5= 367200 1 0 0 =

    "1.406E"005

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    4/25

    4"5= 3!231.222 0.52!!!!4 "0.47!!3 0 =

    TOMANDO EN CUENTA EL PESO PROPIO CARA LIN. 0.7074!

    BARRA 1 D1 D,1 D2 D,2

    0.20! 0.44!432 "0.20! "0.44!432 D1

    #1"2= 0.44!432 0.71!10112 "0.44!432 "0.71!10112D,1

    "0.20! "0.44!432 0.20! 0.44!432 D2

    "0.44!432 "0.71!10112 0.44!432 0.71!10112 D,2

    BARRA 2

    D1 D,1 D3 D,3

    1 0 "1 0 D1

    #1"3= 0 0 0 0 D,1

    "1 0 1 0 D30 0 0 0 D,3

    BARRA 3

    D2 D,2 D3 D,3

    0.20! "0.44!432 "0.20! 0.44!432 D2

    #2"3= "0.44!432 0.71!10112 0.44!432 "0.71!10112D,2

    "0.20! 0.44!432 0.20! "0.44!432 D3

    0.44!432 "0.71!10112 "0.44!432 0.71!10112D,3

    BARRA 4

    D2 D,2 D4 D,4

    1 0 "1 0 D2

    #2"4= 0 0 0 0 D,2

    "1 0 1 0 D4

    0 0 0 0 D,4

    BARRA 5

    D3 D,3 D4 D,4

    0.20! 0.44!432 "0.20! "0.44!432 D3

    #3"4= 0.44!432 0.71!10112 "0.44!432 "0.71!10112D,3

    "0.20! "0.44!432 0.20! 0.44!432 D4"0.44!432 "0.71!10112 0.44!432 0.71!10112 D,4

    BARRA 6

    D3 D,3 D5 D,5

    1 0 "1 0 D3

    #3"5= 0 0 0 0 D,3

    "1 0 1 0 D5

    0 0 0 0 D,5

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    5/25

    BARRA 7

    D4 D,4 D5 D,5

    0.20! "0.44!432 "0.20! 0.44!432 D4

    #4"5= "0.44!432 0.71!10112 0.44!432 "0.71!10112D,4

    "0.20! 0.44!432 0.20! "0.44!432 D5

    0.44!432 "0.71!10112 "0.44!432 0.71!10112D,5MATRI$ ENSAMBLADA

    D1 D,1 D2 D,2 D3

    476534.613 174!35.3 "10!334.613 "174!35.3 "367200

    174!35.3 27!!6.60! "174!35.3 "27!!6.60! 0

    "10!334.613 "174!35.3 556!.226 0 "10!334.613

    "174!35.3 "27!!6.60! 0 55!7!3.217 174!35.3

    "367200 0 "10!334.613 174!35.3 !5306!.226

    #= 0 0 174!35.3 "27!!6.60! 0

    0 0 "367200 0 "10!334.613

    0 0 0 0 "174!35.30 0 0 0 "367200

    0 0 0 0 0

    DETERM. 0.00

    MATRI$ REDUCIDA

    Dx2 Dy2 Dx4 Dy4

    556!.226 0 "367200 0 Dx2

    0 55!7!3.217 0 0 Dy2

    # r%*8 "367200 0 556!.226 0 Dx4

    0 0 0 55!7!3.217 Dy4

    MATRI$ IN+ERTIDA

    Dx2 Dy2 Dx4 Dy4

    2.112E"006 0 1.761!E"006 0 Dx2

    # () 0 1.764E"006 0 0 Dy2

    1.761!E"006 0 2.112E"006 0 Dx4

    0 0 0 1.764E"006 Dy4

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    6/25

    N CUENTA EL PESO PROPIO

    20400000 T9M2

    0.0! M27.61 T9'3

    Nudos Nudo (i) Nudo (j)

    Xi Yi Xj Yj L1"2 0 0 2.5 4 4.716!!057

    1"3 0 0 5 0 5

    2"3 2.5 4 5 0 4.716!!057

    2"4 2.5 4 7.5 4 5

    3"4 5 0 7.5 4 4.716!!057

    3"5 5 0 10 0 5

    4"5 7.5 4 10 0 4.716!!057

    Dx1 Dy1 Dx2 Dy2

    10!334.612 174!35.3 "10!334.612 "174!35.3

    #1"2= 174!35.305 27!!6.60! "174!35.305 "27!!6.60!

    "10!334.613 "174!35.3 10!334.6127! 174!35.3

    "174!35.3 "27!!6.60! 174!35.3047 27!!6.60!

    Dx1 Dy1 Dx3 Dy3

    367200 0 "367200 0

    #1"3= 0 0 0 0

    "367200 0 367200 0

    0 0 0 0

    Dx2 Dy2 Dx3 Dy3

    10!334.612 "174!35.3 "10!334.612 174!35.3#2"3= "174!35.3 27!!6.60! 174!35.3047 "27!!6.60!

    "10!334.613 174!35.3 10!334.6127! "174!35.3

    174!35.305 "27!!6.60! "174!35.305 27!!6.60!

    Dx2 Dy2 Dx4 Dy4

    367200 0 "367200 0

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    7/25

    #2"4= 0 0 0 0

    "367200 0 367200 0

    0 0 0 0

    Dx3 Dy3 Dx4 Dy410!334.612 174!35.3 "10!334.612 "174!35.3

    #3"4= 174!35.305 27!!6.60! "174!35.305 "27!!6.60!

    "10!334.613 "174!35.3 10!334.6127! 174!35.3

    "174!35.3 "27!!6.60! 174!35.3047 27!!6.60!

    Dx3 Dy3 Dx5 Dy5

    367200 0 "367200 0

    #3"5= 0 0 0 0

    "367200 0 367200 00 0 0 0

    Dx4 Dy4 Dx5 Dy5

    10!334.612 "174!35.3 "10!334.612 174!35.3

    #4"5= "174!35.3 27!!6.60! 174!35.3047 "27!!6.60!

    "10!334.613 174!35.3 10!334.6127! "174!35.3

    174!35.305 "27!!6.60! "174!35.305 27!!6.60!

    Dy3 Dx4 Dy4 Dx5 Dy5

    0 0 0 0 0 Dx1

    0 0 0 0 0 Dy1

    174!35.3 "367200 0 0 0 Dx2

    "27!!6.60! 0 0 0 0 Dy2

    0 "10!334.613 "174!35.3 "367200 0 Dx3

    55!7!3.217 "174!35.3 "27!!6.60! 0 0 Dy3

    "174!35.3 556!.226 0 "10!334.613 174!35.3047 Dx4

    "27!!6.60! 0 55!7!3.2175 174!35.3 "27!!6.607 Dy40 "10!334.613 174!35.305 476534.613 "174!35.305Dx5

    0 174!35.3 "27!!6.60! "174!35.3 27!!6.6075 Dy5

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    8/25

    %ra/ D%/;

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    9/25

    "7.450E"006 = "2.!0 T COMPRESION

    T9'

    D1 D,1 D2 D,2

    10!334.612 174!35.3 "10!334.612 "174!35.3

    #1"2= 174!35.305 27!!6.60! "174!35.305 "27!!6.60!

    "10!334.613 "174!35.3 10!334.6127! 174!35.3

    "174!35.3 "27!!6.60! 174!35.3047 27!!6.60!

    D1 D,1 D3 D,3

    367200 0 "367200 0

    #1"3= 0 0 0 0

    "367200 0 367200 00 0 0 0

    D2 D,2 D3 D,3

    10!334.612 "174!35.3 "10!334.612 174!35.3

    #2"3= "174!35.3 27!!6.60! 174!35.3047 "27!!6.60!

    "10!334.613 174!35.3 10!334.6127! "174!35.3

    174!35.305 "27!!6.60! "174!35.305 27!!6.60!

    D2 D,2 D4 D,4

    367200 0 "367200 0

    #2"4= 0 0 0 0

    "367200 0 367200 0

    0 0 0 0

    D3 D,3 D4 D,4

    103146.0674 165033.70 "103146.0674 "165033.70

    #3"4= 165033.707! 264053.!33 "165033.707! "264053.!33

    "103146.067 "165033.70 103146.06742 165033.70"165033.70 "264053.!33 165033.7077 264053.!33

    D3 D,3 D5 D,5

    3!231.2215 0 "3!231.2215 0

    #3"5= 0 0 0 0

    "3!231.222 0 3!231.22154 0

    0 0 0 0

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    10/25

    D4 D,4 D5 D,5

    10!334.612 "174!35.3 "10!334.612 174!35.3

    #4"5= "174!35.3 27!!6.60! 174!35.3047 "27!!6.60!

    "10!334.613 174!35.3 10!334.6127! "174!35.3

    174!35.305 "27!!6.60! "174!35.305 27!!6.60!

    +E

    D,3 D4 D,4 D5 D,5

    0 0 0 0 0 D1

    0 0 0 0 0 D,1

    174!35.3 "367200 0 0 0 D2

    "27!!6.60! 0 0 0 0 D,2

    0 "10!334.613 "174!35.3 "367200 0 D3

    55!7!3.217 "174!35.3 "27!!6.60! 0 0 D,3

    "174!35.3 556!.226 0 "10!334.613 174!35.3047 D4

    "27!!6.60! 0 55!7!3.2175 174!35.3 "27!!6.607 D,40 "10!334.613 174!35.305 476534.613 "174!35.305D5

    0 174!35.3 "27!!6.60! "174!35.3 27!!6.6075 D,5

    DE$PLA$AMIENTOS

    "MEP D

    0 Dx2 .0!7E"006 Dx2 '

    "5.105!4! Dy2 "!.1211E"006 Dy2 '

    5 Dx4 1.4056E"005 Dx4 '

    "!.22!3! Dy4 "1.7547E"005 Dy4 '

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    11/25

    l mE A E*A/L os s!"

    20400000 0.0! 3!231.221533 0.52!!!!4 0.47!!3

    20400000 0.0! 367200 1 0

    20400000 0.0! 3!231.221533 0.52!!!!4 "0.47!!3

    20400000 0.0! 367200 1 0

    20400000 0.0! 3!231.221533 0.52!!!!4 0.47!!3

    20400000 0.0! 367200 1 0

    20400000 0.0! 3!231.221533 0.52!!!!4 "0.47!!3

    Dx1

    Dy1

    Dx2

    Dy2

    Dx1

    Dy1

    Dx3

    Dy3

    Dx2Dy2

    Dx3

    Dy3

    Dx2

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    12/25

    Dy2

    Dx4

    Dy4

    Dx3

    Dy3

    Dx4

    Dy4

    Dx3

    Dy3

    Dx5Dy5

    Dx4

    Dy4

    Dx5

    Dy5

    %ra/ DESPLA$AMIENTOS REACCIONES

    D =#D

    0 Dx1 0 Dx1 "0.!6 T Dx1

    0 Dy1 0 Dy1 "1.54 T Dy1

    0 Dx2 .0!67E"006 Dx2 0.00 T Dx2

    0 Dy2 0 Dy2 0.00 T Dy2

    0 Dx3 0 Dx3 "2.50 T Dx3

    0 Dy3 0 Dy3 "0.!2 T Dy3

    5 Dx4 1.4055!7E"005 Dx4 5.00 T Dx4

    0 Dy4 0 Dy4 0.00 T Dy40 Dx5 0 Dx5 "1.54 T Dx5

    0 Dy5 0 Dy5 2.46 T Dy5

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    13/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    14/25

    EP D

    D1 0.00 D1 0 D1 0

    D,1 0.00 D,1 1.66612 D,1 0

    D2 0.00 D2 0 D2 .0!7E"006

    D,2 0.00 D,2 1.66612 D,2 "!.121E"006

    EP D

    D1 0.00 D1 0 D1 .0!7E"006

    D,1 0.00 D,1 6.76725 D,1 "!.121E"006

    D3 0.00 D3 0 D3 0D,3 0.00 D,3 6.76725 D,3 0

    EP D

    D2 0.00 D2 0 D2 .0!7E"006

    D,2 0.00 D,2 1.66612 D,2 "!.121E"006

    D3 0.00 D3 0 D3 0

    D,3 0.00 D,3 1.66612 D,3 0

    EP D

    D2 0.00 D2 0 D2 .0!7E"006

    D,2 0.00 D,2 1.76725 D,2 "!.121E"006

    D4 5.00 D4 0 D4 1.4056E"005

    D,4 0.00 D,4 1.76725 D,4 "1.755E"005

    EP D

    D3 5.00 D3 0 D3 0

    D,3 0.00 D,3 6.35602 D,3 0

    D4 0.00 D4 0 D4 1.4056E"005D,4 0.00 D,4 6.35602 D,4 "1.755E"005

    EP D

    D3 0.00 D3 0 D3 0

    D,3 0.00 D,3 1.76725 D,3 0

    D5 0.00 D5 0 D5 0

    D,5 0.00 D,5 1.76725 D,5 0

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    15/25

    EP D

    D4 0.00 D4 0 D4 1.4056E"005

    D,4 0.00 D,4 1.66612 D,4 "1.755E"005

    D5 0.00 D5 0 D5 0

    D,5 0.00 D,5 1.66612 D,5 0

    CTOR UER$AS EMPOTRAMIENTO PERECTO

    MEP "MEP

    0 D1 0 D1 0 D1

    0 D,1 .44 D,1 ".437337 D,1

    0 D2 0 D2 0 D2

    0 D,2 5.105!4! D,2 "5.105!4! D,2

    0 D3 0 D3 0 D3

    0 D,3 16.5!1664 D,3 "16.5!1664 D,3

    5 D4 0 D4 5 D4

    0 D,4 !.22!3! D,4 "!.22!3! D,40 D5 0 D5 0 D5

    0 D,5 3.437337 D,5 "3.437337 D,5

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    16/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    17/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    18/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    19/25

    #D =#D-MEP

    D1 0.63 D1 0.63 T D1

    D,1 1.01 D,1 2.6 T D,1

    D2 "0.63 D2 "0.63 T D2

    D,2 "1.01 D,2 0.66 T D,2

    #D =#D-MEP

    D1 3.23 D1 3.23 T D1

    D,1 0.00 D,1 6.77 T D,1

    D3 "3.23 D3 "3.23 T D3D,3 0.00 D,3 6.77 T D,3

    #D =#D-MEP

    D2 2.56 D2 2.56 T D2

    D,2 "4.0! D,2 "2.43 T D,2

    D3 "2.56 D3 "2.56 T D3

    D,3 4.0! D,3 5.76 T D,3

    #D =#D-MEP

    D2 "1.!3 D2 "1.!3 T D2

    D,2 0.00 D,2 1.77 T D,2

    D4 1.!3 D4 1.!3 T D4

    D,4 0.00 D,4 1.77 T D,4

    #D =#D-MEP

    D3 1.45 D3 1.45 T D3

    D,3 2.31 D,3 .70 T D,3

    D4 "1.45 D4 "1.45 T D4D,4 "2.31 D,4 4.07 T D,4

    #D =#D-MEP

    D3 0.00 D3 0.00 T D3

    D,3 0.00 D,3 1.77 T D,3

    D5 0.00 D5 0.00 T D5

    D,5 0.00 D,5 1.77 T D,5

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    20/25

    #D =#D-MEP

    D4 4.61 D4 4.61 T D4

    D,4 "7.37 D,4 "5.70 T D,4

    D5 "4.61 D5 "4.61 T D5

    D,5 7.37 D,5 !.04 T D,5

    DE$PLA$AMIENTOS REACCIONES

    D #D =#D-MEP

    0 D1 0.63240516 D1 0.632 D1

    0 D,1 1.011425 D,1 !.44! D,1

    .0!7E"006 D2 0 D2 0.000 D2

    "!.1211E"006 D,2 "5.105!4! D,2 0.000 D,2

    0 D3 "1.025!4063 D3 "1.026 D3

    0 D,3 6.5466!65 D,3 23.13 D,3

    1.4056E"005 D4 5 D4 5.000 D4

    "1.7547E"005 D,4 "!.22!3! D,4 0.000 D,40 D5 "4.60646453 D5 "4.606 D5

    0 D,5 7.37034325 D,5 10.0 D,5

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    21/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    22/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    23/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    24/25

  • 7/26/2019 Calculo de Estructura de Tipo Cercha Por El Metodo Matricial

    25/25

    T

    T

    T

    T

    T

    T

    T

    TT

    T