portico de 2 pisos final

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  • 8/17/2019 Portico de 2 Pisos Final

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    MÉTODO PENDIENTE DEFLEXIÓN PARA UN POR

    10000 3 400

    V1

    C1 C1

    5000 2 1600

    V1

    C1 C1

    1

    8

    SOLUCIÓN

    Como las cuerdas 2 - 5 y 3 - 4 no giran :

    Ψ12 = Ψ56 = Ψ1

    Ψ23 = Ψ45 = Ψ2

    Hallamos los M! en ca

    #arra 1 - 2 #arra 2 - 5

    M12 = 0 M25 = -8533$33

    M21 = 0 M52 = 8533$33

    scri"imos las ecuaciones sa"iendo %ue &1 = &6 = 0 en'onces

    M12 = 2()* + , &2 - 3Ψ1 . M! M12 =M21 = 2()* + ,2&2 - 3Ψ1 . M! M21 =

    M25 = 2()* + ,2&2 . &5 . M! M25 =

    M52 = 2()* + ,&2 . 2&5 . M! M52 =

    M23 = 2()* + ,2&2 . &3 - 3Ψ2 . M! M23 =

    M32 = 2()* + ,&2 . 2&3 - 3Ψ2 . M! M32 =

    M34 = 2()* + ,2&3 . &4 . M! M34 =

    M43 = 2()* + ,&3 . 2&4 . M! M43 =

    M45 = 2()* + ,2&4 . &5 - 3Ψ2 . M! M45 =

    M54 = 2()* + ,&4 . 2&5 - 3Ψ2 . M! M54 =

    M56 = 2()* + ,2&5 - 3Ψ1 . M! M56 =

    M65 = 2()* + ,&5 - 3Ψ1 . M! M65 =

    /M2 = 0 = M21 . M25 . M23 20634$8

    /M3 = 0 = M32 . M34 5221$25

    /M4 = 0 = M43 . M45 0

    /M5 = 0 = M52 . M54 . M56 5380$0

    /or H1 = - 1000 = ,M23 . M32)* . ,M45 . M54)* = -H1 15683$5

    /or H2 = - 3000 = ,M12 . M21)* . ,M56 . M65)* = -,H1 . H2 11655$32

    esoliendo las ecuaciones de manera ma'ricialmen'e o"'ene

    &2 = 0$0000 0$0000

    &3 = 0$0000 0$0000

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    &4 = 0$0000 0$0000

    &5 = 0$0000 0$0000

    Ψ1 = 0$0000 0$0000

    Ψ2 = 0$0000 0$0000

    θ2 = 0$151

    θ3= 0$058

    θ4 = 0$054

    θ5 = 0$080

    Ψ1 = 0$185

    Ψ2 = 0$134

    Hallamos cor'an'es en cada "arra

    #arra 1 - 2

    V,1 6451$18 -6451$18 V,1

    V,2 0 0 V,2

    V12 = 6451$18 V21= -6451$18 V25 =

    #arra 3 - 4

    V,1 -2264$3 2264$3 V,1

    V,2 1600 1600 V,2

    V34 = -664$3 V43= 3864$3 V45 =

    (77M7 M9M;9< !9 #77

    #arra 1 - 2M+ = 6451$18 + -1580$04 M+ =

    + M+

    0 -1580$04

    0$4 -1328$5

    0$8 -100$0

    1$2 -8128$62

    1$6 -5548$15

    2 -26$6

    2$4 -38$202$8 213$28

    3$2 43$5

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    3$6 354$22

    4 34$0

    #arra 3 - 4

    M+ = -664$3 + . $ +>)2 . 015$54

    + M+

    0 015$54

    0$8 6612$02

    1$6 6464$51

    2$4 653$00

    3$2 63$4

    4 55$

    4$8 8434$465$6 566$5

    6$4 1055$43

    $2 125$2

    8 14500$41

    0 0$4 0$8 1$2 1$6 2 2$4 2$8 3$2 3$6 4

    -20000$00

    -15000$00

    -10000$00

    -5000$00

    0$00

    5000$00

    10000$00

    15000$00

    0 0$80$00

    10000$00

    20000$00

    30000$00

    40000$00

    50000$00

    60000$00

    0000$00

    80000$00

    0000$00

    0 0$8 1$6 2$4 3$2 4 4$8 5$6 6$4 $2 80$00

    2000$00

    4000$00

    6000$00

    8000$00

    10000$00

    12000$00

    14000$00

    16000$00

    0 0$3

    -15000$00

    -10000$00

    -5000$00

    0$00

    5000$00

    10000$00

    15000$00

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    ICO CON DESPLAZAMIENTOS LATERALES - CARLOS EDUARDO LÓPEZ SALGADO

    4 ?@c = 280 Ag)cm>

    V1 = 0$30 + 0$0

    3C1 = 0$30 + 0$50

    5 = 250801 Ag)m>

    4Cál!l" #$ %&$'%(

    V1 = " + B )12

    6 " = 0$30

    B = 0$0 A1 = V1 2()* = 5380$

    i = 0$00

    C1 = " + B )12

    " = 0$30 A2 = C1 2()* = 3218$44

    B = 0$50

    i = 0$003 A3 = C2 2()* = 5221$25

      a "arra

    #arra 2 - 3 #arra 3 - 4 #arra 4 - 5 #arra

    M23 = 0 M34 = -2133$33 M45 = 0 M56 =

    M32 = 0 M43 = 2133$33 M54 = 0 M65 =

    :

    &2 &3 &4 &5 Ψ1 Ψ2 M!

    3218$44 0 0 0 -11655$3 0 08436$88 0 0 0 -11655$3 0 0

    10615$40 0 0 5380$68 0 0 -8533$333

    5380$0 0 0 10615$4 0 0 8533$333

    104582$50 5221$251 0 0 0 -15683$8 0

    5221$25 104582$503 0 0 0 -15683$8 0

    0 10615$36 5380$68 0 0 0 -2133$333

    0 5380$68 10615$36 0 0 0 2133$333

    0 0 104582$503 5221$252 0 -15683$8 0

    0 0 5221$251 104582$5 0 -15683$8 0

    0 0 0 8436$8 -11655$3 0 0

    0 0 0 3218$43 -11655$3 0 0

    5221$25 0 5380$68 -11655$32 -15683$8

    +

    &2

    2121$0 5380$68 0 0 -15683$8 &3

    5380$0 2121$8 5221$251 0 -15683$8 &4

    0 5221$251 20634$ -11655$32 -15683$8 &5

    15683$548 15683$55 15683$55 0 -6245 Ψ1

    0 0 11655$316 -40621$26 0 Ψ2

    os:

    0$0000 0$0000 0$0000 0$0000 8533$3333

    0$0000 0$0000 0$0000 0$0000 2133$3333

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    0$0000 0$0000 0$0000 0$0000+

    -2133$333

    0$0000 0$0000 0$0000 0$0000 -8533$333

    0$0000 0$0000 0$0000 0$0000 -30000

    0$0000 0$0000 0$0000 0$0000 -60000

    M12 = -1580$04

    M21 = -34$0

    M25 = 1205$2

    M52 = 25288$6

    M23 = -2124$58

    M32 = -015$54

    M34 = 015$54

    M43 = 110$5

    M45 = -110$5

    M54 = -60$2M5) = -15528$38

    M)5 = -18666$88

    #arra 2 - 5 #arra 2 - 3

    -4668$4 4668$4 V,1 3046$1 -3046$

    6400 6400 V,2 0 0

    131$51 V52= 11068$4 V23 = 3046$1 V32= -3046$

    #arra 4 - 5 #arra 5 - 6

    653$2 -653$2 V,1 8548$82 -8548$8

    0 0 V,2 0 0

    653$2 V54= -653$2 V56 = 8548$82 V65= -8548$8

    #arra 2 - 5 #arra131$51 + . 1205$2 M+ = 3046$1

    + M+ +

    0 1205$2 0

    0$8 1356$48 0$3

    1$6 168$68 0$6

    2$4 20822$8 0$

    3$2 252$10 1$2

    4 3185$30 1$5

    4$8 38802$51 1$85$6 46843$1 2$1

    6$4 5508$2 2$4

     eemlamo los giros y los delaamien'os la'erales o"'enidos en las ecuaciones arlos momen'os Dnales:

    $ +>)2 .

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    $2 658$12 2$

    8 111$33 3

    #arra 4 - 5 #arra

    M+ = 653$2 + -110$5 M+ = 8548$82

    + M+ +

    0 -110$5 0

    0$3 -013$60 0$4

    0$6 -62$62 0$8

    0$ -4841$63 1$2

    1$2 -255$64 1$6

    1$5 -66$65 2

    1$8 1416$34 2$42$1 3502$33 2$8

    2$4 5588$31 3$2

    2$ 64$30 3$6

    3 60$2 4

    $6 2$4 3$2 4 4$8 5$6 6$4 $2 8

    0 0$3 0$6 0$ 1$2 1$5

    -4000$00

    -2000$00

    0$00

    2000$00

    4000$00

    6000$00

    8000$00

    0$6 0$ 1$2 1$5 1$8 2$1 2$4 2$ 30 0$4 0$8 1$2 1$6 2

    -20000$0

    -15000$0

    -10000$0

    -5000$0

    0$0

    5000$0

    10000$0

    15000$0

    20000$0

    25000$0

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     5 - 6

    0

    0

    = 8533$3333

    = 2133$3333

    = -2133$333

    = -8533$333

    = -30000

    = -60000

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     2 - 3+ -2124$58

    M+

    -2124$58

    -1210$5

    -26$56

    61$46

    1531$4

    2445$48

    335$4423$50

    518$51

      o"'ener

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    6101$53

    015$54

      5 - 6

    + -15528$4

    M+

    -15528$4

    -12108$

    -868$3

    -526$8

    -1850$3

    156$3

    488$88408$3

    1182$8

    1524$4

    18666$

    1$8 2$1 2$4 2$ 3

    $4 2$8 3$2 3$6 4