kideco proposal ground vibration

7/23/2019 Kideco Proposal Ground Vibration

http://slidepdf.com/reader/full/kideco-proposal-ground-vibration 1/20

A. Judul

ANALISIS PELEDAKAN TERKENDALI (CONTROL BLASTING) UNTUK

MEMINIMALKAN GROUND VIBRATION PT. KIDECO JAYA AGUNG,

MINESITE BATUKAJANG, KALIMANTAN TIMUR

B. Alasan Pemilihan Judul

PT Kideco Jaa A!"#! $e$i%i&i 'i%aa &o#*a& +e*a$a#!a# a#! $e#ca&"+

e$+a de-a di Ka"+ae# Pa-i*, ai" de-a Sa$"*a#!a", Bi", Ra#a" Bi#o#!o#

a#d Le!ai (aa" di-i#!&a Sai*a%).

Di%ia da*i %"a-#a dae*a 'i%aa &o#*a& +e#a$a#!a# a#! $e#ca#!&"+

e$+a de-a, $a&a a&a# -a#!a *e#a# -e&a%i e*/adi &o#0%i& de#!a# $a-a*a&a

-ee$+a a&ia &e!iaa# +e*a$a#!a#. Sa%a -a"#a ada%a e0e& +e%eda&a#, %a-

1i*aio#.

Pe#!!a%ia# a#! $e#!!"#a&a# +e%eda&a# a&a# e*da$+a& e*ada+ &e-eai%a#

%e*e#! +e#!!a%ia#, da# 0a&o* a#! +a%i#! e*+e#!a*" ada%a a&ia +e*"aa#

!aa a#! dii$"%&a# da*i !ea*a# +e%eda&a# ( %a-i#! 1i*aio# ) a&ia &e!iaa#

+e%eda&a# "#"& +e$o#!&a*a# a"a# e*-e".B%a- 1i*aio# a#! e*%eia# da+a $e#ea&a# !ea*a# a#a (!*o"#d

1i*aio#), -ei#!!a da$+a&#a a&a# $e*"-a& +*o+e*i +e*"-aaa# a#! e*ada di

de&a %o&a-i +e#a$a#!a# a#! a&a# di%eda&a#. Se%ai# i" /"!a da+a !ea*a# a#a

da+a di*a-a&a# -a$+ai &e*"$a +e#d"d"& di-e&ia* a*ea% +e#a$a#!a# a+ai%a

de-ai# +e%eda&a##a &"*a#! -e$+"*#a.

O%e &a*e#a i" +e*%" di"+aa&a# -"a" "-aa $e#de-ai# +e%eda&a# a#!

e*&e#da%i aa" %ei di&e#a% control blasting "#"& da+a $e$i#i$a%&a# !*o"#d

1i%a-i#! a#! e*/adi.

C. Perumusan Masalah

Ma-a%a a#! $"#!&i# diada+i 2

3. A+a&a de-ai# +e%eda&a# a#! e%a die*a+&a# -"da c"&"+ e0e&i0 "#"&

$e$i#i$a% !*o"#d 1i*aio# a#+a a*"- $e#!!a#!!" a*!e +*od"&-i a#!

di*e#ca#a&a# +e*"-aaa#.



4. See*a+a e-a* +e#!a*" %a-i#! 1i*aio# e*ada+ &e-ai%a# %e*a#! da#

a!ai$a#a de-ai# +e%eda&a# a#! ai& -ei#!!a da+a $e#!i#da*i e*/adi#a

&e%o#!-o*a# %e*e#!.

D. Tujuan Penelitian

T"/"a# da*i di%a&"&a##a +e#e%iia# di PT. Kideco Jaa A!"#! ada%a 2 "#"&

$e#!a#a%i-i- !*o"#d 1i*aio# a#! e*/adi a&ia &e!iaa# +e%eda&a# -ei#!!a da+a

$e*a#ca#! -"a" de-ai# +e%eda&a# e*&e#da%i control vibration "#"& $e$i#i$a%&a#

!*o"#d 1i*aio# a#! dia-i%&a#.

Dia*a+&a# de#!a# $e*a#ca#! -"a" de-ai# +e%eda&a# e*&e#da%i da+a

$e#!i#da*i e*/adi#a &ece%e&aa# di PT. Kideco Jaa A!"#! a&ia e*/adi#a

&e%o#!-o*a# %e*e#! -e%ai# i" /"!a "#"& $e#!i#da*i e*a$a#a +*od"&-i a&ia

!a#!!"a# da*i !*o"#d 1i*aio# e*-e".

E. Dasar Teori

Getaran Tanah ( Ground Vibration )

Ke$a#a+a# %e*e#! da%a$ -"a" +e&e*/aa# a#! $e%ia&a# &e!iaa# +e#!!a%ia#

aa"+"# +e#i$"#a# $e*"+a&a# $a-a%a a#! +e#i#!,&a*e#a a% e*-e"

$e#a#!&" $a-a%a &e-e%a$aa# +e&e*/a, +e*a%aa# -e*a a#!"#a# a#! e*ada di

-e&ia* dae*a e*-e". Da%a$ +e&e*/aa# +e#a$a#!a# de#!a# $eode a$a#!

e*"&a, %e*e#! a#! ida& $a#a+ a&a# $e#!a#!!" &e%a#ca*a# +*od"&-i.

Pada &e!iaa# a#! $e#!!"#a&a# ca*a +e%eda&a# $a&a !ea*a# a#a ( !*o"#d

1i*aio# ) a#! dia&ia&a# o%e &e!iaa# +e%eda&a# e*-e" a&a# $e#!a&ia&a#

e*!a#!!"#a di-*i"-i e!a#!a# a"a# aa" a#a a#! -ee%"$#a e*ada da%a$

&o#di-i $a#a+. Da$+a& a#! +a%i#! e*aaa ada%a e*!a#!!"#a &e-eai%a#

%e*e#! +e#!!a%ia# a#! +ada a&i*#a da+a $e#!a&ia&a# e*/adi#a &e%o#!-o*a#

%e*e#! (-%o+e 0ai%"*e ).

U#"& $e#!ea"i -ee*a+a e-a* !*o"#d 1i*aio# a#! dia&ia&a# o%e

&e!iaa# +e%eda&a#, $a&a 5Geo*!e Be*a6 da%a$ Eksplosive : an Engineering tool,

3778, $e#/e%a-&a# -eca*a e*+e*i#ci $e#!e#ai +e*i"#!a# !*o"#d 1i*aio# ai"

de#!a# $e$+e*i$a#!&a# ee*a+a 0a&o* a#a*a %ai# ada%a 2



3. 9a&o* I$+eda#-i ( :; )

9a&o* i$+eda#-i da+a di de0i#i-i&a# -ea!ai e*i&" 2

:; < 3 =

4

4

)(

)(

r c

r c

Ι+Ι

Ι−Ι

Di$a#a 2 Ic < I$+eda#-i aa# +e%eda&

I* < I$+eda#-i a"a#

Ji&a i$+eda#-i a"a# $e#de&ai i$+eda#-i aa# +e%eda& $a&a 0a&o*

i$+eda#-i a&a# $e#de&ai a*!a 3, ea+i +ada "$"$#a -e%a%" %ei &eci% da*i 3 ,

i#i a*i#a a'a ida& -e$"a e#e*!i a#! dia-i%&a# a&a# die*"-&a# +ada a"a#.

4. 9a&o* Co"+%i#! ( :4 )

Be-a*#a co"+%i#! *aio i#i a&a# $e#"*"#&a# e&a#a# !a- a-i% +e%eda&a# a#!

de#!a# -e#di*i#a a&a# $e$+e*&eci% e#e*!i a#! die*"-&a# o%e a"a#.

9a&o* Co"+%i#! da+a di#aa&a# -ea!ai e*i&" 2

:4 <)3(

3> −− ee c f φ φ

Di$a#a 2?0 < Dia$ee* %"a#! %eda&

?c < Dia$ee* aa# +e%eda&

e < Dia$i% -ee-a* 4,@4 ai" %i$#= ( 3 3># )#

De#!a# +e*-a$aa# diaa-, $a&a -eca*a $ae$ai- :4 a&a# $e#de&ai a*!a 3

/i&a ?c $e#de&ai a*!a ?0 da# :4 a&a# "*"# de#!a# e-a*#a co"+%i#! *aio.

Pe$a#0aaa# 0e#o$e#a e&a#a# di#a$i& -ea!ai 0"#!-i da*i co"+%i#! *aio da%a$

e&#o%o!i +e%eda&a# di&e#a% de#!a# i-i%a 5 deco"+%i#! 5 , ai" de#!a#

$e#i#!&a&a# co"+%i#! *aio aa" de#!a# &aa %ai# $e#!!"#a&a# ca**id!e de#!a#

dia$ee* a#! %ei &eci% da*i dia$ee* %"a#! e$a&.

. 9a&o* Pe*"aa# ( : )

9a&o* +e*"aa# i#i ada%a $e#aa&a# e-a*#a +e*"aa# e#e*!i da*i aa#

+e%eda& a#! di"a $e#/adi !ea*a#, a#! di+e*&i*a&a# -ee-a* 8 . Jadi



e-a*#a 0a&o* +e*"aa# ( : ) ada%a 8,8 /i&a +e%eda&a# di%a&"&a# di "da*a

e*"&a da# ( : ) &"*a#! da*i 8,8 /i&a +e%eda&a# di%a&"&a# /a" di da%a$ a#a.

. Ke%o$+o& Ba"a#

Ke%o$+o& da*i ia+=ia+ a"a# i#i dia!i da%a$ i!a &e%o$+o& e*da-a*&a#

&a*a&e*i-i& aa" -i0a=-i0a &e&e*a-a# da*i a"a# e*-e", ai" a" +a-i* da#

&e*i&i%, a%"1ia% &o$+a&, a"a# &e*a- da# a"a# &e*a- a#! &o$+a&. Da*i 0a&o*=

0a&o* e*-e" diaa- da# ee*a+a +e#e%iia# e%a di%a&"&a# da%a$ "-aa

$e#e#"&a# ""#!a# a#a*a 0a&o*=0a&o* e*-e" diaa- da# ee*a+a +e#e%iia#

e%a di%a&"&a# da%a$ "-aa $e#e#"&a# ""#!a# a#a*a 0a&o*=0a&o* e*-e"

d#!a# i#!&a !ea*a# ada%a -ea!ai e*i&" 2

V < R

Q <

xC x Rx x K

x x x x

r f ρ π

ε η η η

%o!F

38G

C43

Di$a#a 2

V < Gea*a# a#a ( $>- )

H < J"$%a aa# +e%eda& a#! di!"#a&a# ( K! )

R < Ja*a& ii& %eda& &e -e#-o* a#! di"/" ( $ )

:; < 9a&o* i$+eda#-i

:4 < 9a&o* co"+%i#!

: < 9a&o* +e*"aa#

< E#e*!i +e* "#i $a--a aa# +e%eda& ( M/>K! )

* < De#-ia- a"a# ( K!>$ )

C < Kece+aa# -ei-$i& ( $>- )

K 0 < Ti+e &e%o$+o& a"a#

F. 9*e&"e#-i

9*e&"e#-i di-i#i ada%a "#"& $e#e#"&a# e-a*#a +e*a$aa# !e%o$a#!

+ada a"a#. Be-a*#a 0*e&"e#-i e*!a#"#! da*i i+e &e%o$+o& a"a# a#!

di*a$ai#a, e-a*#a 0*e&"e#-i da+a di#aa&a# de#!a# *"$"- -ea!ai e*i&" 2

0 < ( K0 %o! R )=3

Di$a#a 2 0 < 9*e&"#-i ( )



K0 < Ti+e &e%o$+o a"a#

R < Ja*a& ii& %eda& &e -e#-o* a#! di"/"

Peledakan Terkendali ( ontrol blastin! )

T"/"a# da*i o1e**ea& co#*o% adaa "#"& $e#ca+ai di#di#! a#! -ai% de#!a#

$e$i#i$a%i-i-* &e*"-a&a# a&ia +*od"&-i +e%eda&a# +ada aa- a&i* +e#!!a%ia#.

Kada#!, "/"a# &ed"a#a ada%a "#"& $e#ca+ai di#di#! +e#!!a%ia# a#! *aa da#

$e#a*i&. Bee*a+a e&#i& +e$o*a# da# +e%eda&a# e%a di"a "#"& $e#!o#*o%

+e%eda&a# da%a$ *a#!&a $e$e#"i "/"a# e*-e" ( Mc Ko'#, 37 9%od, 377 )

e*$a-"& 2

3. Modi0ied +*od"cio# %a-i#!

4. P*e-+%i %a-i#!

. *i$ ( c"-io# ) %a-i#!

. Li#e D*i%%i#!

D"a a-+e& a#! a*"- di +e*i$a#!&a# da%a$ $e*a#ca#! di#di#! a&i*

+e#!!a%ia# "#"& $e$e#"i e&#i& &o#*o% +e%eda&a# aa" &o$i#a-i da*i ee*a+a

e&#i& e*-e" "#"& +e&e*/aa# e*e#" ai" 23. Me#de0i#i-i&a#>$e#!!a$a*&a# &a*a&e*i-i& &e*"-a&a# a"a#

4. Me$"a +*o-ed"* "#"& $e#de-ai# +e%eda&a# a#! a&a# $e$i#i$a%i-i*

&e*"-a&a# a"a# a#+a e*da$+a& -e*i"- e*ada+ +*od"&-i

". Modi#ikasi $eledakan untuk $roduksi

Da%a$ $odi0i&a-i +e%eda&a# "#"& +*od"&-i, i#!&aa# da*i e#e*!i da*i di#di#!

a#! e*-ee%aa# a&a# $e#"*"# "#"& $e#!"*a#!i e*/adi#a o1e**ea&.

Pe#"*"#a# e#e*!i i#i &ada#! e*ca+ai "#"& a"a# a#! &o$+ee# de#!a#

$e#!"*a#!i e*a i-ia# aa# +e%eda& +ada a*i- a#! e*de&a de#!a# %e*e#! -e&ia*

8 8 ( 9%od, 377 ). Ke"#"#!a# "a$a da*i e&#i& $odi0i&a-i +e%eda&a#

+*od"&-i ada%a a#a $e$e*%"&a# -edi&i +e*"aa# +e*e#ca#aa#. Ke*"!ia#

"a$a#a ada%a a'a di#di#! a"a# di#di#! a"a# ida& e*%i#d"#!i da*i c*ac&

di%aaio#, !a- +e#e*a-io# da# %oc& ea1i#! ( 9%od, 377 ).



Gambar ".

Modi#ikasi $eledakan untuk $roduksi

%. Pres$lit Blastin!

P*e-+%i $e#!!"#a&a# aa# +e%eda& *i#!a#, -+a-i %"a#! o* a#! *a+a da#

di%eda&a# -ee%"$ +e%eda&a# +*od"&-i "#"& $e$e#"& ida#! *e&aa# di$a#a

*e&aa# *adia%#a da+a $e#aa# +e*!e*a&a# da*i +e%eda&a# +*od"&-i ( Ko#a ,

377F ). Sea!ai &e"#"#!a# &ed"a#a ada%a *e&aa# ida#!#a da+a e*e#"&

de#!a# *aa.

Ke!iaa# +*e-+%i di%a&"&a# -ee%"$ +e#a%aa# +e%eda&a# +*od"&-i da# "#"&

-e$"a "/"a# +e%aia# /a*a& da*i "*de# ada%a a#+a aa-. Me-&i+"# da%a$

a"*a##a a*i- da*i +*e-+%i ia-a#a e*%ea& -e&ia* 8,F 8, B di e%a&a#! a*i-

+e%eda&a# +*od"&-i, di$a#a B ada%a "*de# da*i +e%eda&a# +*od"&-i.

Pe*&i*aa# $"aa# aa# +e%eda& +e* $ee* da*i ia+ &eda%a$a# %"a#! o*

+*e-+%i a#! ida& a&a# $e#ea&a# &e*"-a&a# +ada di#di#! +e#!!a%ia# ea+i

a&a# a&a# $e#!a-i%&a# e&a#a# a#! c"&"+ "#"& $e#ea&a# e*/adi#a

-+%ii#! ,. U#"& $e#e#"&a# e-a*#a $"aa# aa# +e%eda& da+a di!"#a&a#

+e*-a$aa# e*i&" (Ko#a, 377F) 2

Dec <3D,34

4

h D

Di$a#a 2 Dec < M"aa# aa# +e%eda& ( !*>$ )

D < Dia$ee* %"a#! a#! &o-o#! ( $$ )

I-ia# di&"*a#!i da#

-"d*i%i#! +ada !a*i-

a&i*



Ji&a +e*&i*aa# $"aa# aa# +e%eda& e*-e" di!"#a&a# $a&a -+a-i a#a*

%"a#! o* +*e-+%i da+a di+e*&i*a&a# - 2

388 D S 3 D

Meode %ai# a#! da+a $e#e#"&a# /a*a& -+a-i a#a*a %"a#! o* +*e-+%i ada%a

dida-a*&a# aa- ea% di#di#! %i#!&a*a# e&a#a# ( G. 4 )."#"& %i#!&a*a# e&a#a#

de#!a# /a*i=/a*i %"a* a#+a aa-, e!a#!a# *adia% da# e!a#!a# a#!e#-ia% da+a

die#"&a# de#!a# $e#!!"#a&a# +e*-a$aa# e*i&" ( Ja!!e* a#d Coo&, 37@7 ) 2

* < o ( +i = o )4

4

r

a

Q < o = ( +i = o )4

4

r

a

Di$a#a 2

* < Te!a#!a# *adia%, ( MPa )

Q < Te!a#!a# a#!e#-ia% ( M+a )

o < Te!a#!a# i#-i" ( MPa )

+i < Te&a#a# a#a* %"a#! o* ( M+a )

a < Ja*i=/a*i %"a#! o* ( $ )

* < /a*a& da*i +"-a %"a#! o* &e ii& a#! dii#!i#&a#>ii& a$a ( $ )

Ga$a* 4

P*e-+%i %a-i#!



&. Trim ( ushion ) Blastin!

T*i$ %a-i#! $e*"+a&a# e&#i& &o#*o% +e%eda&a# a#! di!"#a&a# "#"&

$e$e*-i&a# di#di#! a&i* +e#!!a%ia# -ee%a +e%eda&a# +*od"&-i a#! e%a

di%a&"&a# ( Ko#a,377F ). T"/"a# di%a&"&a##a *i$ %a-i#! ada%a "#"&

$eci+a&a# di#di#! a&i* +e#!!a%ia# a#! $e#a*i&>*aa da# "#"& $e#i#!&a&a#

&e-eai%a# di#di#! a&i* +e#!!a%ia# de#!a# ca*a $e$i#da&a# %oo-e $ae*ia% a#!

di-ea&a# o%e o1e**ea& da*i +e%eda&a# +*od"&-i.

U#"& -a" a*i- *i$ %a-i#! di%eda&a# -ee%a +e%eda&a# +*od"&-i, e*da-a*&a#

*a#ca#!a# "$"$ $a&a +e*-a$aa# +e*-a$aa# di a'a i#i da+a di!"#a&a# -a$a

de#!a# +e*&i*aa# $"aa# aa# +e%eda& +e* "#i &eda%a$a# %"a#! %eda& a#! e%a

di&e$"&a&a# di a'a% "#"& +*e-+%ii#! ( Ko#a, 377F ) 2

S < 3 D

B 3. S

Di$a#a 2 S < S+a-i ( $$ )

B < B"*de# ( /a*a& &e +e%eda&a# +*od"&-i ) ( $$ )

D < Dia$ee* %"a#! o* ( $$ )

Ga$a*

De-ai# "$"$ da*i *i$ %a-i#! $e$a#0aa&a# +e$o*a# +*od"&-i

'. ine Drillin!



Li#e d*i%%i#! $e*"+a&a# -a%a -a" e&#i& &o#*o% +e%eda&a#, "&a# $e*"+a&a#

e&#i& +e%eda&a#. Li#e d*i%%i#! $e#!!"#a&a# $e#!!"#a&a# -a" a*i- %"a#! o*

a#! ida& di i-i de#!a# aa# +e%eda& de#!a# -+a-i a#! *a+a ( %ia Ga$a* ).

Ga$a* F

Ga$a*a# $e#!e#ai %"a#! %i#e d*i%%i#!2

( A ) Deo#a-i +ada %"a#! o* +*od"&-i a#! e*de&aa# de#!a# %"a#! %i#e

d*i%%i#!

( B ) Te!a#!a# +ada %"a#! %i#e d*i%%i#! a&ia deo#a-i da*i %"a#! %eda&



Ga$a*

Po%a a#! &a- da*i %i#e d*i%%i#! a#! e%a di!"#a&a#

""#!a##a de#!a# +e%eda&a# +*od"&-i

Batasan $endekatan $erenanaan kontrol

Baaa a&ia +e%eda&a# e*ada+ -*"&"* +e*$"&aa# aa"+"# a'a a#a

e*""#!a# de#!a# &ece+aa# +a*i&e% a#! dia-i%&a# o%e +e%eda&a#. Te&#i&

*a#ca#!a# e%a didi-&"-i&a# "#"& $e#!a-i%&a# +e#de&aa# a#! -a$a e*ada+

aaa a#! dii$"%&a# e*ada+ $a--a a"a#. Te&#i& e*-e" dia-i%&a# "#"&

$e$+e*i"#!&a# &ece+aa# +a*i&e% a#! dia-i%&a# o%e ii&=ii& di -e&ia* i-ia#

aa# +e%eda& ( Ca*!e ). U#"& $e$a#di#!&a# &ece+aa# +a*i&e% a#! dida-a*&a#

aa- &*ie*ia aaa a&a# $e#!a-i%&a %"a- aaa a#! dii$"%&a#.

Pe#de&aa# a#! di%a&"&a# dia#a*a#a ada%a 2

Pendekatan an! di!unakan di *+edia



La#!&a +e*a$a da%a$ +*o-e- $e#!e1a%"a-i %"a- aaa a"a# ada%a "#"&

$e#!i"#! &ece+aa# +a*i&e%. Ga$a* . $e*"+a&a# dia!*a$ a#! $e#/e%a-&a#

e#c de#!a# o*ie#a-i -i-e$ &oo*di#a ( R, ) -e+e*i a#! e*%ia. Pa#/a#! da*i

ca*!e &e-e%"*"a# ada%a ( L ) a#! dia!i &eda%a$ a!ia# a#! %ei &eci% de#!a#

+a#/a#! ( G. .. ). Ca*!e $e$i%i&i e*a +e* +a#/a#! ( ), Seia+ +a#/a#!

$e#!a-i%a&a# e*a -ee-a*

< . WWWWWWWWWWWWWWWWWWWWWW. ( 38 . 3 )

Di$a#a 2 < &o#-e#*a-i ca*!e ( K!>$ )

< Pe$a!ia# ia+ +a#/a#! i-ia# ( $ )

Pe*-a$aa# "$"$ da*i &ece+aa# +a*i&e% -ea!ai 0"#!-i da*i e*a ( ) da# /a*a&

( R ) da*i +"-a %i#!&a*a# ca*!e da+a di/e%a-&a# -ea!ai e*i&" 2

V < Kβ

α

R

W WWWWWWWWWWWWWWWWWWWWWWW( 38 . 4 )

Di$a#a 2 K, X, , < o#-a#a a#! die*i&a# "#"& aa# +e%eda&

R < Ja*a& da*i ii& a$a ( * o , o ) &e +"-a ( * , ) ca*!e

R < ( ) ( )[ ] 4>34

8

4

8 z z r r −+− WWWWWWWWWWWWWWWW. ( 38 . )

Pe*-a$aa# i#i di!"#a&a# "#"& ia+=ia+ &o#-e#*a-i +a#/a#! ca*!e ()

dia#di#!&a# e*ada+ /a*a& R. Be#"& %ai# da*i +e*-a$aa# (38.4) $e#/adi 2

dV <β

α

R

qdz K )( WWWWWWWWWWWWWWWWWWWW.. ( 38 . )

De#!a# $e#-"i"-i&a +e*-a$aa# (38.) &e da%a$ +e*-a$aa# (38. ) $a&a

di+e*o%e 2

dV < K[ ] 4>4

8

4

8 )()(

)(β

α

z z r r

qdz

−+−



dV < K[ ]

α

α β

−+− 4>4

8

4

8 )()( z z r r

qdz WWWWWWWWWWWWW. ( 38 . F )

U#"& $e$+e*o%e +e#!a*" &e-e%"*"a# da*i ii& a$a (* o,o), &ia a*"-

$e#/"$%a&a# +e#!a*" ia+=ia+ ii& -e+a#/a#! i-ia# ( ca*!e ). a% e*-e" da+a

di%a&"&a# de#!a# d"a ca*a ai" 2

Pe*a$a 2 "#"& $e#!i"#! &o#*i"-i da*i ia+ ii& a#! e*de&aa# da*i ia+=ia+

i#c*e$e#. Ko#*i"-i e*-e" ida& daa#! +ada -aa a#! e*-a$aa# da#

o%e &a*e#a#a a% e*-e" a&a# di+e*%"&a# da%a$ +e*i"#!a#. La!i+"%a

&a*e#a &o#*i"-i e*-e" daa#! da*i a*a a#! e*eda , &ia +e*%" "#"&

$e#e%e-ai&a# &o#*i"-i oa% da*i i#c*e$e# &eda%a$ 1e&o* &e$"dia#

$e#/"$%a&a##a.

Ked"a 2 Pe#ede*a#aa# di+e*%"&a# "#"& 2

= Me#!aai&a# +eedaa# 'a&" &edaa#!a# da*i ia+ i#c*e$e# ca*!e

a#! e*eda "#"& ia+ ii& a#! e*de&aa#.

= Me#!!"#a&a# a$+%i"do $a&-i$"$ a#! daa#! da*i ia+=ia+ i#c*e$e#

a#+a $e$+e*ai&a# a*a &edaa#!a#.

De#!a# ca*a i#i &ia a&a# $e#!i"#! &e$"#!&i#a# a+%i"do $a&-i$"$ +ada

ii& e*-e". Di a'a i#i $e*"+a&a +e#de&aa# a#! di%a&"&a# o%e

o%$e*!ZPe*--o# (37@). De#!a# $e%a&"&a# +e#de&aa# i#i &o#*i"-i oa% da*i

ca*!e i#c*e$e# da+a di+e*o%e de#!a# +e#!!a"#!a +e*-a$aa# a#! -ede*a#a

( 38 . F ) da*i &e-e%"*"a# +a#/a#! i-ia# ( ca*!e ).



Ga$a*

Pe#a$aa# a#! di!"#a&a# "#"& *a#ca#!a# di -'edia ( o%$e*! Z P*--o#)

Se+e*i a#! e*%ia da*i !a$a* +"#ca& da*i ca*!e ada%a 2

3 < T ( "/"#! da*i -ea$$i#! )

da# "/"#!#a ada%a

4 < J ( "/"#! da*i -"d*i%%i#! )

De#!a# $e#!!a"#!&a# +e*-a$aa# (38.F) di+e*o%e 2

V < K[ ]

α

α β

−+−∫ + !

" z z r r

dz q

4>4

8

4

8 )()(WWWWWWWWWWWW ( 38 . )

a% e*-e" da+a di-e%e-ai&a# -eca*a #"$e*i& "#"& ee*a+a #i%ai X da# a#!

die*i&a#.U#"& &o#di-i &"-"- +e*-a$aa# (38.4) ada%a

V < Kβ −

4>3W

RWWWWWWWWWWWWWWWWWWWWWW( 38 .

@ )



De#!a# $e$a#di#!&a# +e*-a$aa# (38.4) da# (38.@) e*%ia a'a &ed"a

+e*-a$aa# e*-e" a$+i* -a$a "#"& &o#di-i &"-"- &ei&a X < >4 , $a&a

+e*-a$aa# (38. ) $e#/adi 2

V< K[ ]

α

−+−∫

+ # !

" z z r r

dz q

4

8

4

8 )()(WWWWWWWWWWWWWW ( 38 . )

Ya#! $a#a da+a dii"#! %a#!-"#! de#!a# a-i% 2

V < K

α

−−−

+ −−

8

83

8

83

8

)a# [

)a#rr

z"

r

z # !

r

qWWWWWWWW. ( 38 . 7 )

S"d" a#! -e-"ai de#!a# 0"#!-i a*c a# dia-i%&a# da%a$ e#"& *adia#. a% e*-e"

a&a# dia-"$-i&a# a'a ca*!e e*%ea& -e+a#/a#! -"$" , da# * < 8 , $a&a

+e*-a$aa# (38.7) $e#/adi 2

V < K

α

−−

+ −−

8

83

8

83

8

)a# [

)a#r

z"

r

z # !

r

qWWWWWWW....( 38 . 38 )

U#"& $e%a&"&a# +e*i"#!a#, de#!a# !eo$e*i e#c a#! &a- da+a di!"#a&a#

+e*-a$aa# 2

9 <

−−

−+ −−

8

83

8

83 a#a#r

z "

r

z # ! WWWWWWWWWWW.( 38 . 33 )



De#!a# $e#-"i"-i&a# #i%ai , J, da# T &e da%a$ "*de# $a&a +e*-a$aa# ( 38.33 )

diaa- da+a di-e%e-ai&a#. Kia da+a $e#!a-i%&a# #i%ai 9 da%a$ *adia# de#!a#

$e-"i"-i&a# ii& a$a a#! a&a# &ia i"#! &eda%a$ e#"& "*de#. Ni%ai 9

a*"- dia-i%&a da%a$ e#"& *adia#.

U#"& $e#!a-i%&a# &ece+aa# +a*i&e% +ada ii& a$a $a&a &ia a*"- e*%ei

da"% $e#!ea"i dia$ee* %"a#! %eda&, de#-ia- ca*!e da# $e#e#"&a# &oo*di#a

ii& a$a. Kece+aa# +a*i&e% a#! dia-i%&a# "#"& ia+=ia+ ii& da+a dica*i

de#!a# $e#!!"#a&a# +e*-a$aa# 2

V < K ( )

α

z r x$

r

q,

8

WWWWWWWWWWWWWWWWWW.W...( 38 . 34 )

a-i% +e*i"#!a# &ece+aa# +a*i&e% ( V ) "#"& ia+=ia+ ii& a$a da+a diae%&a#

da# &e$"dia# da+a di!"#a&a# "#"& $e$"a &o#"* i-o=1e%oci. De#!a# $e%ia

&o#"* i-o=1e%oci $a&a &ia da+a $e#e#"&a# dae*a $a#a -a/a a#! $e$e*%"&a#

+e*%a&"a# &"-"- da%a$ $e%a&"&a# +e$o#!&a*a# a"a# de#!a# $e#!!"#a&a#

+e%eda&a#. De#!a# dida-a*&a# aa- #ia%i +ea& +a*ic%e 1e%oci ( V ) &ia /"!a da+a

$e#e#"&a# dae*a $a#a -a/a a#! ida& e*aaa aa"+"# e*aaa -ei#!!a

+e*%" di%a&"&a# +e%eda&a# e*&e#da%i.

,. -enana e!iatan

B/A0 ,EB-/A-1

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MA-ET

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APRIL

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S"di Lie*a"*

O-e*1a-i La+a#!a#

Pe#!a$i%a# daa

Pe#!o%aa# daa

Pe#"-"#a# d*a0



1. -enana Da#tar 1si

KATA PENGANTAR

DA9TAR ISI

DA9TAR GAMBAR

DA9TAR LAMPIRAN

DA9TAR TABEL

BAB

I. PENDAULUAN

II. TINJAUAN UMUMA. Lo&a-i da# Ke-a$+aia# Dae*a

A. To+o!*a0i da# Geo%o!i

B. I&%i$

C. Ke!iaa# Pe#a$a#!a#

III. DASAR TEORI

IV. PELEDAKAN TERKENDALI

A. Si0a Si0a Ba"a#

B. Ko#di-i Dae*a

C. Te&#i& Pe%eda&a# e*&e#da%i

3. Modi0i&a-i +e%eda&a# +*od"&-i

4. P*e-+%i %a-i#!

. T*i$ %a-i#!

. Li#e d*i%i#!

V. KESIMPULAN DAN SARAN

A. Ke-i$+"%a#



B. Sa*a#

DA9TAR PUSTAKA

3. Da#tar Pustaka

3. Ji$e#o, Ca*%o- L, 5D*i%%i#! a#d B%a-i#! o0 Roc&6 AA Ba&e$a, Roe*da$, 377F

4. Koe-#a*o S, Baa# Pe%eda& da# Meode Pe%eda&a# 9a&"%a- Ta$a#! UPN

5Vee*a#6 Yo!a&a*a, 37

. Naa+"*i, J, 5a#doo& o0 S"*0ace D*i%%i#! a#d B%a-i#!6, Ta$*oc&, 9i#%a#d,

377



A0A1*1* PEEDAA0 TE-E0DA1 (C40T-4 BA*T10G) /0T/

MEM101MAA0 G-4/0D V1B-AT140 PT. 1DEC4 JA5A AG/0G6

M10E*1TE BAT/AJA0G6 A1MA0TA0 T1M/-

Pro$osal Tu!as Akhir

4leh 7

-amadhanu -ahman

""%2222%%8TA



J/-/*A0 TE01 PE-TAMBA0GA0

,A/TA* TE044G1 M10E-A

/01VE-*1TA* PEMBA0G/0A0 0A*140A 9VETE-A0:

54G5AA-TA

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A0A1*1* PEEDAA0 TE-E0DA1 (C40T-4 BA*T10G) /0T/

MEM101MAA0 G-4/0D V1B-AT140 PT. 1DEC4 JA5A AG/0G6

M10E*1TE BAT/AJA0G6 A1MA0TA0 T1M/-

Pro$osal Tu!as Akhir

Di-"-"# Sea!ai Sa%a Sa" Sa*a Da%a$ Me%a&-a#a&a# T"!a- A&i*Pada J"*"-a# Te&#i& Pe*a$a#!a#

4leh 7

-amadhanu -ahman

""%2222%% 8 TA

Me#!ea"i 2



Do-e# a%i

(I*.G"#a'a# N"-a#o, MT)

kideco proposal ground vibration

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