Diseño de Un Tijeral

Post on 08-Mar-2016

267 views 8 download

description

Un tijeral de Madera

Transcript of Diseño de Un Tijeral

  • 1)UBICACIN

    % ABERTURA

    AB

    D

    EF

    C

    PANAMETICANA NORTECHICLAYO

    LAMBAYEQUE

    EDIFICACIN

  • 2) DIRECCIN DEL VIENTO

    3) PREDIMENCIONAMIENTO

    % ABERTURA

    AB

    D

    EF

    C

  • L=B= 30.00 mh tijeral : L/8=

    L/12=

    h tijeral : 3.50 m

    30.00 m

    3) SEPARACIN ENTRE ELEMENTOS

    Traslape :

    Long. Inclinada Tijeral :

    3.50

    m

    15.403

    13.13 15

    Nmero de Montantes :

    Separacion Inclinada entre Montantes :

  • Separacion Horizontal de Montantes :

    y

    1.54

    13.13 x

  • % ABERTURA

    AB

    D

    EF

    C

    PANAMETICANA NORTECHICLAYO

    LAMBAYEQUE

    EDIFICACIN

  • % ABERTURA

    AB

    D

    EF

    C

    PANAMETICANA NORTECHICLAYO

    LAMBAYEQUE

  • 3.752.5

    1.54 m

    1.50 m

    30.00 m

    3) SEPARACIN ENTRE ELEMENTOS

    0.26 m

    15.40 m

    10

    1.54 m

  • x = 1.50 my= 0.35 m

  • % ABERTURA

    AB

    D

    EF

    C

    PANAMETICANA NORTECHICLAYO

    LAMBAYEQUE

    EDIFICACIN

  • % ABERTURA

    AB

    D

    EF

    C

    PANAMETICANA NORTECHICLAYO

    LAMBAYEQUE

  • 0.35 m

    3.50

    m

    30.00 m

  • A

  • 30.00 m

  • 4) VELOCIDAD DE VIENTO

    Para chiclayo V= 85.00 Kphh = 9.75 m

    5)CLCULO DE LA PRESIN BSICA

    q= 36.13 kg/m2

    6)COEFICIENTE DE PRESIN"Cp"

    Calculo del "Cpe"

    = 39 = 13.1340

    0 10 13.13 20 Cpe -1 -0.8 -0.67 -0.4

    1era interpolacion : 10.00 - -0.8

  • 13.13 - x20 - -0.4

    2da interpolacion :

    "Cpe"

    Calculo del "Cpi"

    % DE ABERTURA

    n= 40%

    Calculo del "Cp"

  • Calculo del "Cp"

    7) COEFICIENTE DE RFAGA "Cr"

    Cr= 1.7

    Cr= 1.00

  • PRESIN DEL VIENTO

    "Cp" "q"LADO "E" 0.752 36.125LADO "F" 0.767 36.125

  • 30.00 m

  • 4) VELOCIDAD DE VIENTO

    NO CORRIGO

    5)CLCULO DE LA PRESIN BSICA

    6)COEFICIENTE DE PRESIN"Cp"

    SUCCION

    Para la Cara "E"

    30 40 50 60 70 0 + 0.40 + 0.50 + 0.60 + 0.70

    10.00 = 0.4

  • 6.86597769360368 -0.40 -x

    "E" "F" 00 -0.67 -0.7 39

    39 -0.82 -0.83 90 90 -1.0 -1.0

    03990

    =0 =90 n%Sin abertura 0.3 0.3 0%

    Abertura predom. "A" + 0.8 -0.50

    30%Abertura predom. "B" -0.50 -0.50Abertura predom. "C" -0.50 + 0.8Abertura predom. "D" -0.50 -0.50

    "Cpi"

    0 -0.50

    39 0.0690 + 0.8

  • CARA "E"

    CARA "F"

    7) COEFICIENTE DE RFAGA "Cr"

    Edificacin de relacin ,V/H Frente =5/1 o ms -Para Edificaciones muy esbeltas. Edificacin de altura >= 60m

    Edificacin con periodo fundamental > 2seg

    -Para Edificaciones Comunes.

  • PRESIN DEL VIENTO

    "Cp" P(kg/m2)1.000 27.181.000 27.70

  • 30.00 m

  • 80 90 + 0.80 + 0.90

    PUERTAS CERRADAS0.82

  • - -0.67- x- -1.0

    - -0.7- x- -1.0

    0 - -0.50

    39 - x90 - 0.8

    PUERTAS CERRADAS

    0.06

    PUERTAS ABIERTAS

  • Cp= 0.82 - 0.06 = 0.7522955

    Cp= 0.83 - 0.06 = 0.7666667

    Edificacin de relacin ,V/H Frente =5/1 o msEdificacin de altura >= 60mEdificacin con periodo fundamental > 2seg

  • CARGA POR VIENTO

    20 20

  • 3.50

    m

    9.75

    m

    8.00

    m

  • 0.83

    PUERTAS CERRADAS

  • VIENTO

    PUERTAS CERRADAS

    O.O6

    PUERTAS ABIERTAS

    VIENTO

  • SUCCION

    SUCCION

    VIENTO

  • CARGA POR VIENTO

    20

  • B= 3L= 1.5

    AREA TRIBUTARIA : 4.50 m2

    CARGA MUERTA:

    Cobertura= 20 kg/m2Tijeral= 15 kg/m2

    Correas= 5 kg/m2Accesorios= 5 kg/m2

    45.00 kg/m2

    CM=

    CARGA PUNTUAL POR CM CENTRAL

    CARGA PUNTUAL POR CM ESQUIUNA

  • CARGA VIVA:

    S/C= 30.00

    CV=

    CARGA PUNTUAL POR CV CENTRAL

    CARGA PUNTUAL POR CV ESQUIUNA

  • 4.50 m2

    45.00 kg/m2

    202.50 Kg

    101.25 Kg

    135.00 Kg135.00 Kg

    135.00 Kg135.00 Kg

    67.50 Kg

  • 30.00 kg/m2

    135.00 Kg

    67.50 Kg

  • 135.00 Kg67.50 Kg 135.00 Kg

  • CARGA MUERTA

    135.00 Kg 67.50 Kg 135.00 Kg135.00 Kg

    135.00 Kg

  • CARGA VIVA

    67.50 Kg135.00 Kg

    135.00 Kg135.00 Kg

    135.00 Kg135.00 Kg

  • CARGA MUERTA

    135.00 Kg135.00 Kg

    135.00 Kg135.00 Kg

    135.00 Kg135.00 Kg

  • CARGA VIVA

    67.50 Kg135.00 Kg

    135.00 Kg135.00 Kg

    135.00 Kg135.00 Kg

  • 67.50 Kg

  • 135.00 Kg135.00 Kg

    67.50 Kg

  • BARRA 1.4*D 1.2D+0.5Lr 1.2 D + 1.6 Lr + 0.8 W1.2D+1.3W+0.5Lr

    BARRA 1.4*D 1.2D+0.5Lr 1.2 D + 1.6 Lr + 0.8 W1.2D+1.3W+0.5Lr1 -23081.28 -25279.5 -29145.7 -11915.512 -21833.64 -23913.04 -27532.83 -11210.623 -21833.64 -23913.04 -27485.95 -11134.444 -19338.37 -21180.12 -24307.11 -9800.845 -19338.37 -21180.12 -24260.22 -9724.656 -16843.09 -18447.2 -21081.38 -8391.067 -16843.09 -18447.2 -21034.49 -8314.878 -14347.82 -15714.28 -17855.65 -6981.279 -14347.82 -15714.28 -17808.77 -6905.09

    10 -11852.55 -12981.36 -14629.92 -5571.4911 -23081.28 -25279.5 -29076.18 -11802.5512 -21833.64 -23913.04 -27471.09 -11110.2913 -21833.64 -23913.04 -27423.32 -11032.6514 -19338.37 -21180.12 -24260.91 -9725.7715 -19338.37 -21180.12 -24213.13 -9648.1316 -16843.09 -18447.2 -21050.73 -8341.2517 -16843.09 -18447.2 -21002.95 -8263.6118 -14347.82 -15714.28 -17840.55 -6956.7319 -14347.82 -15714.28 -17792.77 -6879.0920 -11852.55 -12981.36 -14630.36 -5572.2121 0 0 0 022 -567 -621 -711.67 -285.7223 0 0 0 024 -556 -621 -711.67 -285.7225 0 0 0 026 -567 -621 -711.67 -285.7227 0 0 0 028 -567 -621 -711.67 -285.7229 0 0 0 030 5103 5589 6387.35 2542.6931 0 0 0 032 -567 -621 -707.74 -279.3233 0 0 0 034 -567 -621 -707.74 -279.3235 0 0 0 036 -567 -621 -707.74 -279.3237 0 0 0 038 -567 -621 -707.74 -279.3239 0 0 0 040 -1247.64 -1366.46 -1565.98 -628.7141 1483.1 1624.34 1861.52 747.36

  • 42 -1483.1 -1624.34 -1861.52 -747.3643 1866.96 2044.76 2343.33 940.7944 -1866.96 -2044.76 -2343.33 -940.7945 2326.9 2548.51 2920.63 1172.5746 -2326.9 -2548.51 -2920.63 -1172.5747 2826.02 3095.16 3547.1 1424.0848 -2826.02 -3095.16 -3547.1 -1424.0849 -2826.02 -3095.16 -3527.47 -1392.1850 2826.02 3095.16 3527.47 1392.1851 -2326.9 -2548.51 -2904.46 -1146.352 2326.9 2548.51 2904.46 1146.353 -1866.96 -2044.76 -2330.36 -919.7254 1866.96 2044.76 2330.36 919.7255 -1483.1 -1624.34 -1851.22 -730.6256 1483.1 1624.34 1851.22 730.6257 -1247.64 -1366.46 -1557.31 -614.6258 22477.5 24618.21 28414.83 11655.0759 22477.5 24618.21 28414.83 11655.0760 20047.5 21956.79 25364.79 10430.5561 20047.5 21956.79 25364.79 10430.5562 17617.5 19295.36 22314.76 9206.0363 17617.5 19295.36 22314.76 9206.0364 15187.5 16633.93 19264.72 7981.5165 15187.5 16633.93 19264.72 7981.5166 12757.5 13972.5 16214.68 6756.9967 12757.5 13972.5 16214.68 6756.9968 12757.5 13972.5 16206.24 6743.2769 12757.5 13972.5 16206.24 6743.2770 15187.5 16633.93 19239.39 7940.3671 15187.5 16633.93 19239.39 7940.3672 17617.5 19295.36 22272.55 9137.4473 17617.5 19295.36 22272.55 9137.4474 20047.5 21956.79 25305.7 10334.5375 20047.5 21956.79 25305.7 10334.5376 22477.5 24618.21 28338.85 11531.6177 22477.5 24618.21 28338.85 11531.61

  • 0.9 D + 1.3 W 0.9 D - 1.3 W

    0.9 D + 1.3 W 0.9 D - 1.3 W -1473.98 -28201.95-1333.5 -26738.33

    -1257.31 -26814.51-1052.53 -23811.09-976.34 -23887.27-771.56 -20883.85-695.38 -20960.03-490.59 -17956.61-414.41 -18032.79-209.62 -15029.37

    -1361.02 -28314.91-1233.17 -26838.66-1155.53 -26916.3-977.46 -23886.15-899.82 -23963.79-721.76 -20933.65-644.12 -21011.29-466.05 -17981.15-388.41 -18058.79-210.35 -15028.65

    0 0-29.22 -699.78

    0 0-29.22 -699.78

    0 0-29.22 -699.78

    0 0-29.22 -699.78

    0 0234.19 6326.81

    0 0-22.82 -706.18

    0 0-22.82 -706.18

    0 0-22.82 -706.18

    0 0-22.82 -706.18

    0 0-64.3 -1539.876.44 1830.4

  • -76.44 -1830.496.22 2304.16-96.22 -2304.16119.92 2871.81-119.92 -2871.81145.65 3487.81-145.65 -3487.81-113.74 -3519.71113.74 3519.71-93.65 -2898.0893.65 2898.08-75.14 -2325.2375.14 2325.23-59.69 -1847.1559.69 1847.15-50.21 -1553.89

    1486.68 27412.961486.68 27412.961361.45 24413.911361.45 24413.911236.21 21414.861236.21 21414.861110.97 18415.811110.97 18415.81

    985.74 15416.76985.74 15416.76972.02 15430.48972.02 15430.48

    1069.82 18456.971069.82 18456.971167.62 21483.451167.62 21483.451265.42 24509.941265.42 24509.941363.22 27536.421363.22 27536.42

    PREDI.CARGAS POR VIENTOCARGASHoja1