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  • 8/19/2019 GEOTECNIA DEBER 5.docx

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    UNIVERSIDAD DE GUAYAQUIL

    FACUTAD DE CIENCIAS MATEMATICAS Y FISICAS

    GEOTECNIA ll

    NOMBRE: CAJAMARCA LOPEZ JOSE IGNACIO

    FECHA: 19/01/16

    ANALISIS DE ESTABILIDAD DE TALUDES DE UNAPRESA DE TIERRA.

    DATOS:

    PARAMETROS DE LA COMPOSICION DEL NUCLEO

    ɣ= 1,9 (T/m³)

    C= 3,8 (T/m²)

    Ø= O

    PARAMETROS DE LA COMPOSICION DEL TALUD AGUAS ABAJO YAGUAS ARRIBA

    ɣ= 2 (T/m³)

    C= 0 (T/m²)

    Ø= 40

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    SOLUCION DE CASA GRANDE LA LINEA DE FLUJO SUPERIOR EN UNA PRESADE TIERRA PARA ANGULOS 0 º ! α< 180º

    P"#$%&%m#' $ $* " #, + *% # &-.* " " .# . '-$ &% O EN 5

    L*% # '% "% -6 ' "%' %$7- ' $#""%$$-# %' &% A5 CASA GRANDE " : % &% ;* # '* %"-#"5

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    FORMULAS:

    m= 15,25 m

    0.3 m= 4,575 m

    d= 34,33 m

    h= 30,5 m

    √ d 2 +h2

    0 = ¿ 12

    ¿

    a ¿

    -d )

    0 = ¿6,796 ma ¿

    ∝ = tg− 1( 10.5 )= 63,435 °

    ∝= 63,435 °

    c=∆ a

    a +∆ a = ¿

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    c= 0,314 m

    a +∆ a = 21,512 m

    ∆ a = c∗(a +∆ a )

    ∆ a = 6,755 m

    a = 14,757 m

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    ANALISIS DEL TALUD AGUAS ABAJO.

    ESTADO: FLUJO ESTABLECIDO

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    FORMULAS EMPLEADAS

    W = A∗ɣ

    U = wɣ ∗hw

    L= bcos α

    N = W cos α

    T = W sen α

    .< . '% &% %

    =>< 7*" &% *

    F'< ? $7#" &% '% *"-& & @

    Fs= ∑ c ∆ L +∑ ( N − U )tg ( Ø )∑ T

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    D O E L A A R E A ( m ² )

    = >

    B

    .

    L ( m )

    C

    ( 7 / m ³ ) ( 7 / m

    ) N ( 7 / m ) T ( 7 / m ) U ( 7 / m )

    C L ( N

    H U ) 7

    1

    4 , 4 3

    0

    3 8

    4 ,

    , 1 1

    0

    4 0

    2

    8 , 9 2

    , 0 3 4

    , 4 9

    0 , 0 0 0

    0

    , 9 0 2

    2

    1 1 , 0

    4

    0

    3

    4

    4 , 9 4 4

    0

    4 0

    2

    2 2 , 0 9 4 1

    , 8 4

    1 2 , 9

    8

    0 , 0 0 0

    0

    1 4 , 9

    9 8

    3

    1 , 9

    0 8

    0

    3 4

    4

    4 , 8 2

    0

    4 0

    2

    3 3 , 8 1 2 8

    , 0 3 4

    1 8 , 9

    0 9

    0 , 0 0 0

    0

    2 3 ,

    2 3

    4

    2 2 , 0

    3

    0

    3 2

    4

    4 , 1

    0

    4 0

    2

    4 4 , 1 2 3

    , 4 2 1

    2 3 , 3

    8 3

    0 , 0 0 0

    0

    3 1 , 4

    0 0

    2 ,

    3

    0 , 4

    3 1

    4

    4 ,

    0

    4 0

    2

    3 , 1 0 4

    , 2 1

    2 , 3

    2

    0 , 4 0 0

    0

    3 , 8

    1

    3 0 , 4

    1 3

    2 , 0 4

    2 9

    4

    4 , 3

    0

    4 0

    2

    0 , 8 2 3

    , 1 9 9

    2 9 , 4

    8 9

    2 , 0 4 0

    0

    4 2 , 9

    2 8

    3 3 ,

    3

    3 , 2 1

    2

    4

    4 , 4 8 9

    0

    4 0

    2

    , 3 4 0

    , 0 0

    3 0 ,

    3 , 2 1 0

    0

    4 ,

    8

    8

    3 , 3

    1

    4 , 8 2

    2

    4

    4 , 4 0

    0

    4 0

    2

    2 , 2 3

    , 3 3

    3 1 , 8

    8 0

    4 , 8 2 0

    0

    0 , 8

    0 1

    9

    3 8 ,

    0 1

    , 9

    2 4

    4

    4 , 3 9

    0

    4 0

    2

    , 0 0 1 0

    , 3 4 4

    3 1 , 3

    1 9

    , 9 0

    0

    4 , 0

    3 3

    1 0

    4 0 , 1

    1 2

    , 9 3

    2 3

    4

    4 , 3 4

    0

    4 0

    2

    8 0 , 2 2 3 3

    , 8 4

    3 1 , 3

    4

    , 9 3 0

    0

    , 1

    4 9

    1 1

    4 1 , 2

    1 3

    ,

    2 3

    4

    4 , 3 4

    0

    4 0

    2

    8 2 , 4 2

    , 8 4

    3 2 , 2

    0

    , 0

    0

    , 1

    4

    1 2

    4 1 , 8

    2 1

    8 , 4 0

    2 0

    4

    4 , 2

    0

    4 0

    2

    8 3 , 4 2 8

    , 9 8

    2 8 ,

    0

    8 , 4 0

    0

    8 , 8

    9 9

    1 3

    4 1 , 9

    1

    8 , 9 4

    1 8

    4

    4 , 2 0

    0

    4 0

    2

    8 3 , 9 0 1 9

    , 9

    2 , 9

    2

    8 , 9 4 0

    0

    9 , 4

    4

    1 4

    4 4 , 1

    8 1

    9 , 3

    1

    4

    4 , 1 8 3

    0

    4 0

    2

    8 8 , 3 1 8 4

    , 0 0

    2 , 8

    3 4

    9 , 3 0

    0

    3 , 0

    0

    1

    4 , 1

    9 , 4

    1

    4

    4 , 1 4 1

    0

    4 0

    2

    9 2 , 3 1 2 8 9

    , 1

    2 3 , 8

    9 2

    9 , 4 0

    0

    ,

    3 0

    1

    4 4 , 9

    2 0

    9 ,

    1 4

    4

    4 , 1 2 2

    0

    4 0

    2

    8 9 , 8 4 0 8

    , 1 1

    2 1 ,

    3 4

    9 , 0

    0

    4 , 9

    4

    1

    4 3 , 2

    4 8

    9 ,

    1 2

    4

    4 , 0 8 9

    0

    4 0

    2

    8 , 4 9 8 4

    , 0

    1 , 9

    8 3

    9 , 0

    0

    2 , 8

    0 3

    1 8

    4 1 , 1

    4

    9 , 4

    1 1

    4

    4 , 0

    0

    4 0

    2

    8 2 , 2 9 8 0

    , 8 3

    1 ,

    0 3

    9 , 4 0

    0

    9 ,

    9

    1 9

    3 8 ,

    2

    9 , 3 9

    9

    4

    4 , 0 0

    0

    4 0

    2

    , 2 0

    , 2 9 9

    1 2 , 0

    8

    9 , 3 9 0

    0

    , 1

    4 4

    2 0

    3 ,

    8

    8 , 9 3

    8

    4

    4 , 0 3 9

    0

    4 0

    2

    1 , 3 4 0

    , 9

    9 , 9 3 3

    8 , 9 3 0

    0

    1 , 8

    1 4

    2 1

    3 2 , 3

    3

    8 , 0

    4

    4 , 0 2 2

    0

    4 0

    2

    4 , 4 4

    , 3 2 0

    , 0

    8 , 0 0

    0

    4 , 1

    9 9

    2 2

    2 8 ,

    8 0

    , 9

    4

    4 , 0 1

    0

    4 0

    2

    , 1 9

    , 9 4 2

    4 , 9 8 2

    , 9 0

    0

    4 1 , 9

    4 8

    2 3

    2 4 , 3

    0 0

    , 1 1

    3

    4

    4 , 0 0

    0

    4 0

    2

    4 8 , 0 0 4 8

    , 3 3

    2 , 4 4

    , 1 1 0

    0

    3 ,

    9

    2 4

    1 9 , 3

    3 3

    4 , 8 3

    2

    4

    4 , 0 0 2

    0

    4 0

    2

    3 8 , 3 8

    , 4 3

    1 , 3 4 9

    4 , 8 3 0

    0

    2 8 , 3

    3

    2

    1 4 , 0

    0 0

    3 ,

    1

    4

    4 , 0 0 1

    0

    4 0

    2

    2 8 , 0 0 0 2

    , 9 9

    0 , 4 8 9

    3 , 0 0

    0

    2 0 ,

    4

    2

    8 ,

    2 , 1

    1

    4

    4 , 0 0 1

    0

    4 0

    2

    1 , 3 3 3 1

    , 3 3 1

    0 , 3 0 3

    2 , 1 0

    0

    1 2 ,

    2 1

    2

    3 , 3

    1 ,

    0

    4 ,

    4 , 0 0

    0

    4 0

    2

    , 0

    , 0

    0 , 0 0 0

    1 , 0 0

    0

    4 , 4 0

    4 3 , 0

    0

    1 1

    , 9

    F S =

    2 , 4

    4

    T A K L A D E C A L C U L O S D E L F A C T O R D E S E G U R I D A D P O R E L E T O D O D E F E L L E N I U S

    T A L U D A G U A S A R R I K A

    H F L U J O E S T A K L E C I D O

    Fs= ∑ c ∆ L +∑ ( N − U )tg ( Ø )∑ T

    Fs= 2,445 ≥ 1,50 k .

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    ANALISIS DEL TALUD AGUAS ARRIBA.

    ESTADO: FIN DE LA CONSTRUCCION

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    D O E L A A R E A ( m ² )

    = >

    B

    .

    L ( m )

    C

    ( 7 / m ³ )

    ( 7 / m )

    N ( 7 / m )

    T ( 7 / m )

    U ( 7 / m )

    C L ( N

    H U ) 7

    1

    4 , 4 3

    0

    3 8

    4 ,

    , J 1 1

    0

    4 0

    2

    8 , 9 2 J

    J , 0 3 4

    , 4 9

    0 , 0 0 0

    0

    , 9 0

    2

    1 1 , 0 4 J

    0

    3

    4

    4 , 9 4 4

    0

    4 0

    2

    2 2 , 0

    9 4

    1 J , 8

    J 4

    1 2 , 9

    8

    0 , 0 0 0

    0

    1 4 , 9

    9

    3

    1 , 9 0 8

    0

    3 4

    4

    4 , 8 2

    0

    4 0

    2

    3 3 , 8

    1

    2 8 , 0

    3 4

    1 8 , 9

    0 9

    0 , 0 0 0

    0

    2 3 ,

    2

    4

    2 2 , 0 3

    0

    3 2

    4

    4 , J 1 J

    0

    4 0

    2

    4 4 , 1

    2

    3 J , 4

    2 1

    2 3 , 3

    8 3

    0 , 0 0 0

    0

    3 1 , 4

    0

    2 , 3

    0

    3 1

    4

    4 , J

    0

    4 0

    2

    3 , 1

    0

    4 ,

    2 1

    2 J , 3

    2

    0 , 0 0 0

    0

    3 8 , 1

    9

    3 0 , 4 1 3

    0

    2 9

    4

    4 , J 3

    0

    4 0

    2

    0 , 8

    2

    3 , 1

    9 9

    2 9 , 4

    8 9

    0 , 0 0 0

    0

    4 4 ,

    4

    J

    3 3 , J 3

    0

    2 J

    4

    4 , 4 8 9

    0

    4 0

    2

    J , 3

    4 J

    0 , 0

    0

    3 0 ,

    J

    0 , 0 0 0

    0

    0 , 3

    8

    3 , 3 1

    0

    2

    4

    4 , 4 0

    0

    4 0

    2

    J 2 , J

    2 3

    , 3

    3

    3 1 , 8

    8 0

    0 , 0 0 0

    0

    4 , 8

    4

    9

    3 8 , 0 1

    0

    2 4

    4

    4 , 3 J 9

    0

    4 0

    2

    J J , 0

    0 1

    J 0 , 3

    4 4

    3 1 , 3

    1 9

    0 , 0 0 0

    0

    9 , 0

    2

    1 0

    4 0 , 1 1 2

    0

    2 3

    4

    4 , 3 4

    0

    4 0

    2

    8 0 , 2

    2 3

    J 3 , 8

    4

    3 1 , 3

    4

    0 , 0 0 0

    0

    1 , 9

    1 1

    4 1 , 2 1 3

    0

    2 3

    4

    4 , 3 4

    0

    4 0

    2

    8 2 , 4

    2

    J , 8

    J 4

    3 2 , 2

    0

    0 , 0 0 0

    0

    3 ,

    1 2

    4 1 , 8 2 1

    0

    2 0

    4

    4 , 2 J

    0

    4 0

    2

    8 3 ,

    4 2

    J 8 ,

    9 8

    2 8 ,

    0 J

    0 , 0 0 0

    0

    , 9

    1 3

    4 1 , 9 1

    0

    1 8

    4

    4 , 2 0

    0

    4 0

    2

    8 3 , 9

    0 1

    J 9 , J

    9

    2 , 9

    2 J

    0 , 0 0 0

    0

    , 9

    1 4

    4 4 , 1 8 1

    0

    1 J

    4

    4 , 1 8 3

    0

    4 0

    2

    8 8 , 3

    1

    8 4 ,

    0 0

    2 , 8

    3 4

    0 , 0 0 0

    0

    J 0 , 9

    0

    1

    4 , 1

    0

    1

    4

    4 , 1 4 1

    0

    4 0

    2

    9 2 , 3

    1 2

    8 9 , 1

    2 3 , 8

    9 2

    0 , 0 0 0

    0

    J 4 , 8

    1

    1

    4 4 , 9 2 0

    0

    1 4

    4

    4 , 1 2 2

    0

    4 0

    2

    8 9 , 8

    4 0

    8 J , 1

    J 1

    2 1 , J

    3 4

    0 , 0 0 0

    0

    J 3 , 1

    4

    1 J

    4 3 , 2 4 8

    0

    1 2

    4

    4 , 0 8 9

    0

    4 0

    2

    8 , 4

    9

    8 4 ,

    0

    1 J , 9

    8 3

    0 , 0 0 0

    0

    J 0 , 9

    9

    1 8

    4 1 , 1 4 J

    0

    1 1

    4

    4 , 0 J

    0

    4 0

    2

    8 2 , 2

    9

    8 0 , J

    8 3

    1 , J

    0 3

    0 , 0 0 0

    0

    J , J

    8

    1 9

    3 8 , 2

    0

    9

    4

    4 , 0 0

    0

    4 0

    2

    J J , 2

    0

    J , 2

    9 9

    1 2 , 0

    8

    0 , 0 0 0

    0

    4 , 0

    2

    2 0

    3 , 8 J

    0

    8

    4

    4 , 0 3 9

    0

    4 0

    2

    J 1 , 3

    J 4

    J 0 ,

    J 9

    9 , 9 3 3

    0 , 0 0 0

    0

    9 , 3

    0

    2 1

    3 2 , 3 3 J

    0

    4

    4 , 0 2 2

    0

    4 0

    2

    4 ,

    J 4

    4 , 3

    2 0

    , J 0

    0 , 0 0 0

    0

    3 , 9

    J

    2 2

    2 8 , 8 0

    0

    4

    4 , 0 1

    0

    4 0

    2

    J , 1

    9

    , 9

    4 2

    4 , 9 8 2

    0 , 0 0 0

    0

    4 J , J

    8

    2 3

    2 4 , 3 0 0

    0

    3

    4

    4 , 0 0

    0

    4 0

    2

    4 8 ,

    0 0

    4 8 ,

    3 3

    2 , 4 4

    0 , 0 0 0

    0

    4 0 , J

    2

    2 4

    1 9 , 3 3 3

    0

    2

    4

    4 , 0 0 2

    0

    4 0

    2

    3 8 ,

    J

    3 8 ,

    4 3

    1 , 3 4 9

    0 , 0 0 0

    0

    3 2 , 4

    2

    2

    1 4 , 0 0 0

    0

    1

    4

    4 , 0 0 1

    0

    4 0

    2

    2 8 , 0

    0 0

    2 J , 9

    9

    0 , 4 8 9

    0 , 0 0 0

    0

    2 3 , 4

    9

    2

    8 , J

    0

    1

    4

    4 , 0 0 1

    0

    4 0

    2

    1 J , 3

    3 3

    1 J , 3

    3 1

    0 , 3 0 3

    0 , 0 0 0

    0

    1 4 ,

    4

    2 J

    3 , 3 J

    0

    0

    4 ,

    4 , 0 0

    0

    4 0

    2

    , J 0

    , J 0

    0 , 0 0 0

    0 , 0 0 0

    0

    ,

    4 J 3 , 0

    0

    1 2 8 0

    , 9 9

    F S =

    2 , !

    " #

    T A K L A D E C A L C U L O S D E L F A C T O R D E S E G U R I D A D P O R E L E T O D O D E F E L L E N I U S

    T A L U D A G U A S A R R I K A

    H F I N D E L A C O N S T R U C C I O N

    Fs= ∑ c ∆ L +∑ ( N − U )tg ( Ø )∑ T

    Fs= 2,708 ≥ 1,50 k .

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    ANALISIS DEL TALUD AGUAS ARRIBA.

    ESTADO: $ACIADO RAPID CON DESCENSO %ASTA%=#&

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    D O E L A A R E A ( m ² )

    = >

    B

    .

    L ( m )

    C

    ( 7 / m ³ )

    ( 7 / m ) N ( 7 / m )

    T ( 7 / m ) U ( 7 / m )

    C L ( N

    H U ) 7

    1

    4 , 4 3

    0

    3 8

    4 ,

    , J 1 1

    0

    4 0

    2

    8 , 9 2 J

    J , 0 3 4

    , 4 9

    0 , 0 0 0

    0

    , 9 0

    2

    1 1 , 0 4 J

    0

    3

    4

    4 , 9 4 4

    0

    4 0

    2

    2 2 , 0

    9 4

    1 J , 8

    J 4

    1 2 , 9

    8

    0 , 0 0 0

    0

    1 4 , 9

    9

    3

    1 , 9 0 8

    0

    3 4

    4

    4 , 8 2

    0

    4 0

    2

    3 3 , 8

    1

    2 8 , 0

    3 4

    1 8 , 9

    0 9

    0 , 0 0 0

    0

    2 3 ,

    2

    4

    2 2 , 0 3

    0

    3 2

    4

    4 , J 1 J

    0

    4 0

    2

    4 4 , 1

    2

    3 J , 4

    2 1

    2 3 , 3

    8 3

    0 , 0 0 0

    0

    3 1 , 4

    0

    2 , 3

    0 , 4

    3 1

    4

    4 , J

    0

    4 0

    2

    3 , 1

    0

    4 ,

    2 1

    2 J , 3

    2

    0 , 4 0 0

    0

    3 J , 8

    3 0 , 4 1 3

    2 , 0 4

    2 9

    4

    4 , J 3

    0

    4 0

    2

    0 , 8

    2

    3 , 1

    9 9

    2 9 , 4

    8 9

    2 , 0 4 0

    0

    4 2 , 9

    2

    J

    3 3 , J 3

    3 , 2 1

    2 J

    4

    4 , 4 8 9

    0

    4 0

    2

    J , 3

    4 J

    0 , 0

    0

    3 0 ,

    J

    3 , 2 1 0

    0

    4 J ,

    8

    3 , 3 1

    4 , 8 2

    2

    4

    4 , 4 0

    0

    4 0

    2

    J 2 , J

    2 3

    , 3

    3

    3 1 , 8

    8 0

    4 , 8 2 0

    0

    0 , 8

    0

    9

    3 8 , 0 1

    , 9

    2 4

    4

    4 , 3 J 9

    0

    4 0

    2

    J J , 0

    0 1

    J 0 , 3

    4 4

    3 1 , 3

    1 9

    , 9 0

    0

    4 , 0

    3

    1 0

    4 0 , 1 1 2

    , 9 3

    2 3

    4

    4 , 3 4

    0

    4 0

    2

    8 0 , 2

    2 3

    J 3 , 8

    4

    3 1 , 3

    4

    , 9 3 0

    0

    , 1

    4

    1 1

    4 1 , 2 1 3

    J , J

    2 3

    4

    4 , 3 4

    0

    4 0

    2

    8 2 , 4

    2

    J , 8

    J 4

    3 2 , 2

    0

    J , J 0

    0

    J , 1

    1 2

    4 1 , 8 2 1

    8 , 4 0

    2 0

    4

    4 , 2 J

    0

    4 0

    2

    8 3 ,

    4 2

    J 8 ,

    9 8

    2 8 ,

    0 J

    8 , 4 0

    0

    8 , 8

    9

    1 3

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    8 , 9 4

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    0

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    J 9 , J

    9

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    9 , 3

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    9 , 4

    1

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    8

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    , J 0

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    8 , 0 0 0

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    4

    4 J 3 , 0

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    ,

    F S =

    2 , 4

    " T A K L A D E C A L C U L O S D E L F A C T O R D E S E G U R I D A D P O R E L E T O D O D E F E L

    T A L U D A G U A S A R R I K A

    H A C I A D O R A P I D O C O N D E S C E N S O M A S T A M < 8

    Fs= ∑ c ∆ L +∑ ( N − U )tg ( Ø )∑ T

    Fs= 2,405 ≥ 1,50 k

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    FACTOR DE SEGURIDAD A LA TUBIFICACION

    ic= γ − γw

    γw

    ic= 1,9 − 11

    ic= 0,9

    ∆ h = hne

    ∆ h = 2,7436

    ∆ h = 0,457

    i= ∆ h L

    i= 0,4573,794

    i= 0,12

    Fs= ici

    ≥ 6

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    Fs= 0,90,12

    = ¿

    Fs= 7,469 ≥ 6 Ok .

    A'( *+*+ d +*/' d / /+, 0 +1 3/+ +1 45*6/+6 5*4( + ( 7, 8,9& d ( (+;(4*( ( * ( d

    ' 4 / d ( 4* (.

    PARAMETROS DE LACOMPOSICION DELNUCLEO DE ARCILLA

    ɣ= 1,9 (T/m³)

    C= 3,8 (T/m²)

    Ø= O

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    = 60,8

    "= − μ

    "= 60,8 − 22,6 = ¿

    " = 38,2 "> μ Ok .

    PARAMETROS DE LA COMPOSICION DEL NUCLEO DE ARCILLA

    ɣ= 1,9 (T/m³)

    C= 3,8 (T/m²)Ø= O

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    = 1,9∗2 9

    = 55,1

    "= − μ

    "= 55,1 − 19,6

    " = 35 #5

    " > μ Ok .

    PARAMETROS DE LA COMPOSICION DEL NUCLEO DE ARCILLA

    ɣ= 1,9 (T/m³)

    C= 3,8 (T/m²)

    Ø= O

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    = γ !

    = 1,9∗2 6

    = 49,4

    "= − μ

    "= 60,8 − 22,6 = ¿

    " = 32,8

    " > μ Ok .