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7/21/2019 Daftar Isi

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DAFTAR ISI

KATA PENGANTAR ................................................................................ i

DAFTAR ISI .............................................................................................. iiiDAFTAR GAMBAR ................................................................................. vi

DAFTAR TABEL ...................................................................................... viii

BAB I PENDAHULUAN .......................................................................... 1

1.1 Latar Belakang ............................................................................... 1

1.2 R!"an Ma"ala# .......................................................................... 2

1.$ T%an &an Man'aat Penilitian ....................................................... $

1.( Bata"an Ma"ala# ............................................................................ $

BAB II TIN)AUAN UMUM ..................................................................... (

2.1 Se%ara# Per"a#aan ........................................................................ (

2.1.1 Data U!! Per"a#aan ........................................................ *

2.1.2 +i"i, Mi"i &an Nilai Per"a#aan ............................................ *

2.1.$ Strktr -rgani"a"i Per"a#aan ............................................

2.1.( Satan Ker%a &i PT. Bkit A"a! /Per"er0, Tk ................... 3

2.1.* Rang Lingk4 &an Pr0"e" Pr0&k"i Per"a#aan ................. 15

2.2 L0ka"i &an Ke"a!4aian Daera# ..................................................... 11

2.$ Kea&aan T040gra'i ......................................................................... 1$

2.( Kea&aan Ge0l0gi ............................................................................ 1$

2.* Kea&aan Stratigra'i ........................................................................ 1*

2. Ikli! &an 6ra# H%an ................................................................... 17

2.7 6a&angan &an Kalita" Batara ................................................... 17

2.3 Pr0"e" Pena!angan Batara &i Ta!ang Air La8a ................... 2$BAB III DASAR TE-RI ........................................................................... 2

$.1 Pe!0ran ....................................................................................... 2

$.1.1 P0la Pe!0ran / Drill Pattern .............................................. 27

$.1.2 Ara# Pe!0ran / Drill Direction .......................................... 29

$.1.$ Pr0&kti'ita" Pe!0ran ......................................................... $5



$.2 Pele&akan ....................................................................................... $*

$.2.1 Pr0"e" Kegiatan Pele&akan ................................................... $*

$.2.2 Pr0"e" Pe:a#n8a Batan Akiat Pele&akan .......................... $7

$.2.$ Karakteri"tik Ma""a Batan .................................................. (5

$.2.( Ba#an Pele&ak ....................................................................... (

$.2.* Ge0!etri Pele&akan .............................................................. (3

$.2. P0la Pele&akan ...................................................................... *

$.2.7 Ara# Pele&akan ..................................................................... *7

$.2.3 Pengi"ian Ba#an Pele&ak ...................................................... *9

$.2.9 ;akt Tn&a ......................................................................... 1

$.2.15 Ha"il Pele&akan ................................................................... 2

$.$. Energi Pele&akan .......................................................................... (

$.$.1 Work Energy .......................................................................... *

$.$.2 Waste Energy .........................................................................

$.(. Getaran &an Gel0!ang .............................................................. (

$.$.1 Getaran Tana#/Ground Vibration) ........................................ *

$.(.1.1 Fakt0r 8ang Me!4engar#i Getaran......................... *

$.(.1.2 Prin"i4 Pengkran Getaran Pele&akan.....................

$.(.1.$ Alat Ukr Getaran Tana#/Ground vibration)............. 7

$.$. Gel0!ang ................................................................................... (

$.$.1 Gel0!ang Sei"!ik .............................................................. *

$.$.2 Gel0!ang Ba&an/ Body wave) .............................................

$.$.2 Gel0!ang Per!kaan .........................................................

BAB I+ TUGAS KHUSUS ...................................................................... . 3

(.1......................................... ;akt &an Te!4at Pelak"anaan ...................................................

......................................................................................................... 3

(.2......................................... -%ek Tga" K#"" ....................................................................

......................................................................................................... 3

(.$........................................ Peralatan &an S0't<are .................................................................

......................................................................................................... 3



(.(..................................................................................... Pr0"e" Penga!ilan Data

......................................................................................................... 9

(.(.1 Peran:angan Data A<al &an Per#itngan ............................. 9

(.(.2 Penga!ilan Data La4angan................................................. 9

(.(.$ Peran&ingan Frag!enta"i Aktal La4angan &an Pre&ik"i... 75

(.(.( Bagian Alir Penelitian............................................................ 75

BAB + HASIL DAN PEMBAHASAN ..................................................... 72

*.1 Getaran Tana#/Ground Vibration)Pre&ik"i &engan Per"a!aan

.................................................................................. Peak Paticle Velocity/ PPV)

......................................................................................................... 7

*.1.1. Ge0!etri Pele&akan RL.A"#........................................ 72

*.1.2. )!la# I"ian Ba#an Pele&ak ........................................ 7$

*.1.$. Ha"il Ground Vibration Pre&ik"i................................... 7

*.2. Getaran Tana#/Ground Vibration)Aktal &engan Menggnakan

Bla"!ateIII................................................................................ 7

*.2.1. Penentan )arak Pengkran ....................................... 77

*.2.1.1.............................................................Peralatan Pengkran

.............................................................................. 77

*.2.1.2.......................................................... Penggnaan Bla"!ateIII

.............................................................................. 73

*.2.1.$......................................................Ha"il Ground Vibration Aktal

.............................................................................. 79

*.2.1.(.......................................................... Perlengka4an Pele&akan

.............................................................................. 35

*.$. Peran&ingan Ground Vibration Pre&ik"i &an Ground Vibration

Aktal........................................................................................ 3(

BAB +I KESIMPULAN ........................................................................... 37

.1........................................................................................Ke"i!4lan 37

.2..............................................................................................Saran 37

DAFTR PUSTAKA

LAMPIRAN



DAFTAR GAMBAR

2.1. Strktr -gani"a"i U!! PT. Bkit A"a! /Per"er0 Tk ....... 3

2.2. Strktr Ker%a B-RDAK PT. Bkit A"a! /Per"er0 Tk......... 3

2.$. Peta L0ka"i Unit Pr0&k"i PT. Bkit A"a! /Per"er0 Tk....... 112.(. L0ka"i PT. Bkit A"a! /Per"er0 Tk...................................... 12

2.*. F0t0 U&ara L0ka"i Ta!ang PT. Bkit A"a! /Per"er0 Tk.... 1$

2.. K0l0! Stratigra'i &i Ta!ang Air La8a .................................. 1$.1. P0la Pe!0ran Paralel.............................................................. 27

$.2. P0la Pe!0ran Staggered ......................................................... 23$.$. Peran&ingan Di"tri"i Energi Pele&akan.............................. 23$.(. Ara# Pe!0ran......................................................................... 29

$.*. 60nt0# Kart I=in Mele&akan /KIM...................................... $

$.. Pe!e:a#an tingkat I................................................................. $3

$.7. Pe!e:a#an tingkat II.............................................................. $9$.3. Pe!e:a#an tingkat III............................................................. $9

$.9. Pengar# kekar 4a&a kegiatan 4ele&akan............................... ((

$.15. Ge0!etri Pele&akan............................................................... (9$.11. Pengar# Br&en Ter#a&a4 Ha"il Pele&akan.......................... *5

$.12. P0la Pele&akan Ber&a"arkan Ara# Rnt#an.........................*7

$.1$. Ara# 4ele&akan kelar "&t t!4l 4er40t0ngan kekar.......*9$.1(. Bentk T!4kan Batan Ha"il Pele&akan...........................$

$.1*. Kena!4akan )en%ang Setela# Kegiatan Pele&akan................. (

$.1. Il"tra"i 4r0"e" 4eng#itgan 'rag!enta"i &engan "4lit>&e"kt04 7

(.1. Bagan Alir Penelitian............................................................. 71*.1. B0tt0! L0a&ing....................................................................... 32

*.2. Di"tri"i Energi Pele&akan P0la Staggered Dan B%r Sangkar 3*



DAFTAR TABEL

2.1 6a&angan Batara PT. Bkit A"a! /Per"er0, Tk. ..................... 17

2.2 )eni" Batara PT. Bkit A"a! /Per"er0, Tk. ............................. 13

2.$ Pengg0l0ngan Mt Batara PT. Bkit A"a! /Per"er0 Tk /ASTM 19

2.( S4e"i'ika"i Batara PTBA Ber&a"arkan Per!intaan K0n"!en. . 21

2.* Kalita" Batara / Market Brand &i PT. Bkit A"a! /Per"er0, Tk. K0nver"i E!4iri"

Mine Brand & Market Brand &ari ?A&@ ke ?Ar@ ........................... 22

2. Kalita" Batara / Market Brand &i PT. Bkit A"a! /Per"er0, Tk. 22

$.1 Kla"i'ika"i Ba#an Pele&ak Menrt An0n /1997 ......................... (1

$.2 Hngan Antara U6S Dengan Kekera"an Batan ....................... (1

$.$ Hngan Antara R& Dengan Freken"i Bi&ang Le!a# Per Meter (2

$.( Kla"i'ika"i )arak Antar Bi&ang Le!a#............................................... ($

$.* B00t Nilai Tia4 Para!eter Dala! Penentan Blastability Inde!! (*

$. Kla"i'ika"i Ba#an Pele&ak Menrt An0n...................................... (

$.7 Br&en "tan&ar /K B."t& !enrt R.L. A"#....................................... *1

$.3 Hngan Nilai Powder "actor &engan Ti4e Batan..................... 1



$.9 Hngan Nilai Powder "actor &engan Den"ita" Batan.............. 1

$.15 ;akt tn&a antar row!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2

(.1 Peralatan &an S0't<are................................................................... 3

*.1 Data Ge0!etri Pele&akan &i Pit TAL Selatan 4a&a tanggal 12 > 2$ Se4te!er 251*.

......................................................................................................... 7$

*.2 T0tal +0l!e Pele&akan Per#ari &i Pit TAL Selatan...................... 7(

*.$ )!la# Ba#an Pele&ak Per Hari /Kg............................................. 7(

*.( Tael P0<&er Fa:t0r....................................................................... 7*

*.* Di"tri"i Ukran Frag!enta"i Ha"il Pele&akan............................ 7

*. Frag!enta"i Ha"il Pele&akan &engan S4lit Dek"t04

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