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Uji Kuat Geser Langsung Tanah

Jul 06, 2018

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Nurma Ariani
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  • 8/18/2019 Uji Kuat Geser Langsung Tanah

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    Uji Kuat Geser Langsung TanahMekanika Tanah 2

    D I S U S U N O L E H K E L O M P O K 9 :

    1. M A R A N ATH A ( 5 1 1 3 4 1 3 0 4 5 )

    2. K H O T I B S A FAAT ( 5 1 1 3 4 1 3 0 4 7 )

    3. D I A N PE R M A N A P U T R A ( 5 1 1 3 4 1 3 0 6 7 )

    4. A S R I HA NI FAH N U R M A AR I A N I ( 5 1 1 3 4 1 3 0 7 3 )

    5. FA A R B O ! I A ( 5 1 1 3 4 1 3 0 7 9 )

    T E K N I K S I P I L " S 1

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    Tujuan Praktikum P#$%&'% '*' +,#&-$* *&% ,,#/, $#$,&,# %,%$&$* ,,#

    &$*$ &,#$* $&$ &$*$ &'$% &,#$* $* &,#%/*/'$'" $* -'

    ,,# ,*$* '+,#' %,,$&$* +,##$'*$, $* %,,$&$* ,#$% &,&$.

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    Peralatan 1. A$& ,,# $**

    2. R'* ,&$%$* +,*$ -'

    3. E,# 

    4. P'$ ,/&/*

    5. S&/ 8$&

    6. P#/'* #'*

    7. D'$ :

    • U*&% ,+$$$* /#'/*&$

    • U*&% ,+$$$* ,#&'%$

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    Benda UjiB,*$ -' $* '*$%$* $# ,,*' %,&,*&$* ,+$$' +,#'%&:

    D'$,&,# '*' +,*$ -' '+,*&% '*%$#$* ,%'&$# 50 .

    D'$,&,# +,*$ -' &'$% &,#$*&* $* '/&/* $#' &$+*

    $," '*'$ 5 ,+' %,' $#' '$,&,# &$+* $,.

    T,+$ '*' +,*$ -' %'#$;%'#$ 12"5 " *$* &'$% %#$*

    $#' 6 %$' '$,&,# +&'#$* $%'.

    D'$,&,# +,*$ -' +,#+$*'* 2:1.

    B,*$ U-' $* %$' *$%$*:

    D'$,&,# < 6"23

    T'*' < 2"2

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    Prosedur Pengujian1. U%# '$,&,# $$ $* &'*' $#' '*'* ,&$% (D) $$'

    %,&,'&'$* 0"1 %,'$* &'+$* +,#$& '*'* ,&$% ,*$*

    %,&,'&'$* 0"01 #$.

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    2. =,&$% +,*$ $#' &$+* $," #$&$%$* +$'$* $&$ $* +$8$ ,*$* '$ $&$ ,#$-' %$8$&.

    3. T'+$* +,*$ -' &,#,+& ,*$* %,&,'&'$* 0"01 #$.

    4. K,$#%$* %/&$% ,,# $#' +$% $'#*$" $* $$* +$& ,**' $$#%/&$% ,,# +$'$* +$8$ $* $&$*$ ,*-$' $&.

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    5. M$%$* $& $$# $$ +$'$* +$8$ $#' %/&$% ,,#" $* ' $&$'$$* +$& /#'.

    6. P$$* $& +,#+$* $* +,#$#" ,*$* $# ,*$$ %, $&$ ,#&$

    $#$ $# $# &,$% # +'$* ,#,,#$*.7. M$%$* %,+$' %/&$% ,,# $$ +$% $'# $* ,&, %,%$* %/&$%

    ,,# ,*$* ,*,*$*%$* %,$ +$ +$& ,*-,'&.

    >. K,$#%$* +,*$ -' $#' ,&$%$*? #'* ,*$* $$& ,*,$#" %,'$*

    $%%$* %, $$ %/&$% ,,#.

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    9. P$$* +$& /#' $* '$&$*$ &,#$$& $# $*$$* *&% ,+,+$*$* &,$& '$&$ +,*$ -'.

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    10. P$$* #$*%$ ,+,+$*$* ,#&'%$" $*%$& -* ,*$**$ $$# #$*%$$$& '$&# $$ /'' ,#&'%$ (/'' ,*-'$*).

    11. P$$* '$ *&% ,*%#$* ,#$% ,#&'%$" ,&, $$ /'' */.

    12. P$$* '$ *&% ,*%#$* ,#$% /#'/*&$" ,&, %,%$* '$ $$#,*,*& +$% $'#" -$# '$ $$ /'' */.

    13. ,*%$* +,*$ -' ,*$* $#$ ,*'' +$% ,*$* $'# '*$ +,*$ -'

    $* +$& /#' &,#,*$ ,#*$.

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    14. B,#'%$* +,+$* */#$ ,#&$$ ,$' ,*$* +,+$* $*',#%$*.

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    15. P&$# ,*%/ ,*/#/*" ,'*$ &$*$ $' ,*,#'$ +,+$* ,,#.

    B$$ '$ #//@'* #'* $* '$ ,#,,#$* ,&'$ 15 ,&'%" $$' &,#$$'

     +,+$* $%' $&$ ,@/#$' 10 '$,&,# +,*$ -'.

    16. B,#'%$* +,+$* */#$ $$ +,*$ -' %,$ ,+,$# $ %$' +,+$*

    */#$ ,#&$$ ,*$* ,*#$*' #/,# 2 ? 15

    17. U*&% ,*-'$* %,&'$" +,+$* */#$ $* '+,#'%$* &'$ %$' +,+$*

    */#$ ,#&$$ $* #&$* ,*-'$* $$ ,*$* ' $&$.

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    H$' P#$%&'%

     Tabel Hasil Praktikum

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    H$' P#$%&'%

     Tabel Hasil Praktikum

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    H$' P#$%&'%

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    Langkah Perhitungan : Perhitungan Gaya Geser (V) V = a.x .%  

    D,*$*"

    $ $* + < D$&$ $#' %$'+#$' $$&

    < P,+$$$* $#/-' +,+$* ,,# 

    % < F$%&/# %/*,#' %, %?2

    !ontoh Perhitungan :

    P,+$$$* $#/-' +,+$* ,,# $$ ,+,+$*$* 3 %" ' 8$%& 15 ,&'% $$$ 2"20>" %$'+#$' $$&

    $< 3"53 +< 0"96 $* @$%&/# %/*,#' 0"4536

     -$8$+ :

    C < $. +.% 

    < 3"53. 2"20>0"96. 0"4536

    < 3"425 %

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    Perhitungan Tegangan "ormal (#)

    # = P$%

    D,*$*"

    < T,$*$* */#$ (%?2)

    P < !$$ */#$ (%)

    A < L$ ,*$$* (2)

    !ontoh Perhitungan :

    U-' ,,# $** ,*$* ,+,+$*$* $$ */#$ 3 %" $* '$,&,#

    '*'* 6"35

     -$8$+ :

    A < 0"25. 3"14. 6"352

    < 31"669 2

    < P?A

    < 3 ? 31"669 < 0"0947 %?2

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    Perhitungan Tegangan Geser (&) 

    & = V$% .% D,*$*"

    &   =  T,$*$* ,,# (%?2)

    C

    A < L$ ,*$$* (2)

    !ontoh Perhitungan :

    P$$ ,+$$$* $#/-' +,+$* ,,# ,*$* ,+,+$*$* 3 %" $$ ,,#*$ $$$

    3"425 %" '$,&,# '*'* 6"35

     -$8$+ :

    A < 0"25. 3"14. (6"23)2

    < 31"669 2

    < C? A

    < 3"425?31"669

    < 0"10>1 %?2

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    'esimulanK$& ,,# &$*$ $$$ %,$$* &$*$ ,$8$* &,$*$* ,,# $* &,#-$' $$ $$& &,#+,+$*'.K,#*&$* ,,# (Shear failur) &$*$ &,#-$' %$#,*$ $$*$ ,#$% #,$&'@ $*&$#$ +&'#;+&'# &$*$

    &,#,+&. D,*$* ,'%'$* %,%$&$* ,,# &$*$ &,#$*&* $$ $$;$$ $* +,%,#-$ $*&$#$

     +&'#$**$.

    S,$%'* +,$# &,$*$* */#$ $* +,%,#-$" ,$%'* +,$# $ &,$*$* ,,# $* &,#-$'.

    P$$ %,%$&$* ,,# &$*$ &,#$$& $ %//*,* $'&:

    1. B$'$* $* +,#'@$& %/,'@ $* +,#$*&* %,$$ $$ &$*$.

    2. B$'$* $* ,*$' '@$& ,,%$* $* ,+$*'* ,*$* &,$*$* ,@,%&'@ $* +,%,#-$ $$

     +'$* ,,#.

    D$#' $' #$%&'% '$$&%$* $' ,+$$' +,#'%& :

      N'$' K/,' () < 0"1026 %?2

      N'$' S& !,,# D$$ () < 22"41G

    H$#$ %/,' &$*$ $* & ,,# &$*$ ,#$%$* $#$,&,# $* $*$& ,*&'* $$

     ,#'&*$* $$ %* &$*$" ,#,*$*$$* '*'* ,*$$* &$*$" +.

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    okumentasi Praktik Geser