centro de rotación

Upload: melchorodriguez

Post on 01-Mar-2018

216 views

Category:

Documents


0 download

TRANSCRIPT

  • 7/25/2019 Centro de Rotacin

    1/4

    1.- Mtodo de Resistenca ltima mtodo del centro instantneo de rotacin

    Rn = 27 Kip

    Proponer 1er. tanteo

    e= 3 in

    e= 5 in

    Tornillo h (in) v (in) d (in) (in) R Rv R*d

    1 1.5 3 3.35 0.21 25.14 11.25 84.34

    2 4.5 3 5.41 0.34 26.50 22.05 143.32

    3 1.5 0 1.50 0.09 20.58 20.58 30.87

    4 4.5 0 4.50 0.28 26.11 26.11 117.50

    5 1.5 3 3.35 0.21 25.14 11.25 84.34

    6 4.5 3 5.41 0.34 26.50 22.05 143.32

    ota !"a sol#cin se tiene c#ando $# % &R' = 113.28 603.70

    d max = 5.41 in

    $# = &Rd ( )e*e+= 75., Kips

    &R' = 113.2/ Kips

    1.- Mtodo de Resistenca ltima mtodo del centro instantneo de rotacin

    Rn = 35.3,3 Kip

    Proponer 1er. tanteo

    e= 5 in 3

    e= in

    Tornillo h (in) v (in) d (in) (in) R Rv R*d

    1 3 6 6.71 0.25 33.67 15.06 225.88

    2 7 6 9.22 0.34 34.69 26.34 319.82

    3 3 2 3.61 0.13 29.85 24.83 107.62

    4 7 2 7.28 0.27 34.00 32.69 247.49

    5 3 2 3.61 0.13 29.85 24.83 107.62

    6 7 2 7.28 0.27 34.00 32.69 247.49

    7 3 6 6.71 0.25 33.67 15.06 225.88

    8 7 6 9.22 0.34 34.69 26.34 319.82

    ota !"a sol#cin se tiene c#ando $# % &R' = 197.84 1,801.62

    d max = 9.22 in

    $# = &Rd ( )e*e+= 13.7/ Kips

    &R' = 107./, Kips

    1.1- Mtodo de Resistenca ltima mtodo del centro instantneo de rotacin

    Rn = 35.3,3 Kip

    $roponer 1er. tanteo

    e= 3 in 1

    e= in

    Tornillo h (in) v (in) d (in) (in) R Rv R*d

    1 1 6 6.08 0.26 33.94 5.58 206.47

    2 5 6 7.81 0.34 34.69 22.21 270.93

  • 7/25/2019 Centro de Rotacin

    2/4

    3 1 2 2.24 0.10 27.23 12.18 60.88

    4 5 2 5.39 0.23 33.44 31.04 180.06

    5 1 2 2.24 0.10 27.23 12.18 60.88

    6 5 2 5.39 0.23 33.44 31.04 180.06

    7 1 6 6.08 0.26 33.94 5.58 206.47

    8 5 6 7.81 0.34 34.69 22.21 270.93

    ota !"a sol#cin se tiene c#ando $# % &R' = 142.02 1,436.69

    d max = 7.81 in

    $# = &Rd ( )e*e+= 150.3 Kips

    &R' = 1,2.2 Kips

    1.2- Mtodo de Resistenca ltima mtodo del centro instantneo de rotacin

    Rn = 35.3,3 Kip

    $roponer 2do. tanteo

    e= 3.5 in 1.5

    e= in

    Tornillo h (in) v (in) d (in) (in) R Rv R*d1 1.5 6 6.18 0.26 33.85 8.21 209.35

    2 5.5 6 8.14 0.34 34.69 23.44 282.35

    3 1.5 2 2.50 0.10 27.84 16.70 69.60

    4 5.5 2 5.85 0.24 33.62 31.60 196.77

    5 1.5 2 2.50 0.10 27.84 16.70 69.60

    6 5.5 2 5.85 0.24 33.62 31.60 196.77

    7 1.5 6 6.18 0.26 33.85 8.21 209.35

    8 5.5 6 8.14 0.34 34.69 23.44 282.35

    ota !"a sol#cin se tiene c#ando $# % &R' = 159.91 1,516.14

    d max = 8.14 in

    $# = &Rd ( )e*e+= 150.50 Kips K

    &R' = 150.01 Kips

  • 7/25/2019 Centro de Rotacin

    3/4

  • 7/25/2019 Centro de Rotacin

    4/4