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presentase geotek

Jul 07, 2018

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     TINJAUAN LAPANGAN

    GEOTEKNIK 

    “Studi Kualitas dan Pembobotan MasaBatuan”

    FAKULTAS TEKNIK TEKNIK PERTAMBANGAN

    UNIVERSITAS NEGERI PAANG

    !"#$

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    NAMA ANGG%TA

    KEL%MP%K

    WIRMANTO / 1102377

    ARJANGGI WISMOYO / 1106912

     YOGI NOVENDRI / 1102382

    HAMMAD ALBARI / 110236ARI! DWI PURNOMO / 1106900

    !ADEL RAHMAN / 1106907

    M"ELHAKIM / 110237#

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    DAERAH PENGAMATANA$% S&'() K*+ L&,&(' L(-.( K(," S%%'

    D.*& 4 1) J( P*$5((( ($(

    K%.-. +&(+( -(( **..( *& (&5( *$(-

    W('& *((( 21 N%:*,*$ 2013/1"30 WIB

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    Koordinat : S 60◦ 57’ 49,4”

      E 100◦ 36’ 65,6”

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    P$%-*- P*&'&$( (P*(((

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    Pen&ambilan Sam'el

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    Warna : hitam ke abu-abuanJenis batuan : batuan beku basaStruktur : masif Tekstrur :

    - Kristal : holokristalin- granularitas : afanitik 

      - bentuk Kristal : anhedral

      - relasi : equigranular   Nama batuan : basalt

    ESKRIPSI BATUAN

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    Ada Beberapa Famili Kekar

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    Jarak Antar Kekar

     1, 5  m

     1, 3  m

    1,5  m

      1 ,  2   m

       0

     ,     7     m

      1   m

     2   m

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     T*,. -*.. 6 **$ ) .&'&$*&('( '%(- *%%."

    K*.$.( *,. 82;

    A( 3 3 K*'($ =( *$,*&' '*$(- ( .(' $(&

    K*&'.( (( *,. %-%$ =(*$5(. ((( %-%$ ,(5.

    (asil Pen&amatan

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    B.( ?T*,.@ S$.'*/D. N 2#9 E/68

    (asil Pen&u)u*an

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    Perkiraan Bidang yang Longsor

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    P**&( RD ?*%* .(' (-&@ P*iest dan (udson +#,-./ e**o* 012 

    R3 4 #"" e5"6# λ +"6#λ

     7 #2λ C

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    RD C #"" e5"6# λ +"6# λ 7 #2  4 #"" e5"6# 8 "/,9": ++"/# 8 0,98042 7#2

      4 ,-6:"1

      Kualitas batuan 'ada le*en& san&at bai)6

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    K&( *'( C #00 '/2 ,%,% 1 RD C 97"#0 20 J($(' K*'($ 1

    K%.-. K*'($ 10 A.$ T(( 10

    Penentuan Nilai RMR

    RMR ; -"

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     J*.- ,(&( ((( ,(& ,(-( K*.$.( *$* 82) .-($('( 6 K&(.(- B(&( -(( ,(.' ?*F+**@

    ,*$(-($'( .(. RD C 97"#0 P*,%,%( ,(&( ,(.' ?RMR C 70@ K%.-. '(&( (.$ (( ,(&( *,(, A( K*&'.( &&' *$5(.=(

    %-%$( ,(5. '($*( ,*$*&=( 2 ,&('*'($

    KESIMPULAN

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    SEKIAN AN 

    TERIMAKASI(