Informe Final Taller de Proyecto

8/18/2019 Informe Final Taller de Proyecto

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UNIVERSIDAD DE CHILEFACULTAD DE CIENCIAS FÍSICAS YMATEMÁTICASDEPARTAMENTO DE INGENIERÍA CIVIL DEMINAS

Taller de Proyecto Minero

Informe Final: Proyecto Iron China

Integrantes: Daniel Caell!Sea"#i$n L%&e'


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In/!(7e -e Final G(&! 4 8

Resumen EjecutivoE"#e in/!(7e *!((e"&!n-e al -e"a((!ll! -e n &(!5e*#! -e 7ine(al -e 9ie((!7a:n;#i*! i*a-! en la &(!,in*ia -e Si*9an< C9ina Pa(a la (eali'a*i%n -ee"#e< "e *en#a *!n n 7!-el! -e l!=e"< el *al &!"ee in/!(7a*i%n "!(e la*!n*en#(a*i%n -e 9ie((!< 9ie((! 7a:n;#i*!< a'/(e 5 &!#a"i! A-e7$"< "e #ienein/!(7a*i%n a"e< la *al *!((e"&!n-e al &(e*i! -el 9ie((! -e >0 ?US@T!n*!n*en#(a-!B< na #a"a -e -e"*en#! -e 11 < na (e*&e(a*i%n 7e#al+(:i*a

-e 9ie((! 7a:n;#i*! -e 5 n *!"#! -e &lan#a -e ?US@T!nB

En /n*i%n -e la l!*ali'a*i%n -el 5a*i7ien#!< &(i7e(a7en#e e" i7&(e"*in-ile lain,e"#i:a*i%n "!(e la '!na 5 la" (e:la*i!ne" 7ine(a" ei"#en#e" en C9ina<&a(a #ene( la" *!n"i-e(a*i!ne" ne*e"a(ia" al 7!7en#! -e (eali'a( el &(!5e*#!

En *an#! al -e"a((!ll! -el &(!5e*#!< "e e"#ale*e na e&l!#a*i%n -el5a*i7ien#! 7e-ian#e el 7;#!-! -e Panel Caving #ili'an-! la ,a(ian#e -e

9n-i7ien#! &(e,i! De a*e(-! a la e"#i7a*i%n -e (e*("!" (eali'a-!"< "ee"#ale*e el ni,el -e &(!-**i%n en la *!#a 00 ?7B< n ni,el -e 9n-i7ien#! enla *!#a 20 ?7B 5 n ni,el -e ,en#ila*i%n en la *!#a >0 ?7B A-e7$"< "e!#iene na (e"e(,a" 7ine(a" -e 122 ?MT!nB *!n na le5 7e-ia -e 2 -e9ie((!< el *al e" e&l!#a-! a n (i#7! -e 20


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ÍndiceÍn-i*e -e E*a*i!ne"I

1 In#(!-**i%n1

11 OKe#i,!" Gene(ale"2

12 OKe#i,!" E"&e**!"2

16 De"*(i&*i%n -el P(!5e*#!2

2 De"a((!ll!10

21 Sele**i%n -e M;#!-! -e E&l!#a*i%n10

211 E,ala*i%n -el 5a*i7ien#!10

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226 Di7en"i!na7ien#! -e a#ea"60

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261 T(an"&!(#e 7a#e(ial ROM6

2 6 2 El i% - l i # - # i% i 41


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2>2 O(:ani'a*i%n -el P(!5e*#!>

2>6 Ma#(i' -e E,ala*i%n Li*i#a*i!ne"

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2 16 4 C!"#! Ven#a 100


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Índice de IlustracionesIl"#(a*i%n 1 Ui*a*i%n 5a*i7ien#!1Il"#(a*i%n 2 P(e*i!" -el 9ie((! 6Il"#(a*i%n 6 Ten-en*ia -el &(e*i! -el -i;"el6Il"#(a*i%n 4 Vi"#a i"!7;#(i*a FeMa:Il"#(a*i%n C!(#e 5 FeMa:Il"#(a*i%n C!(#e ' FeMa:

Il"#(a*i%n C!(#e 5' FeMa: Il"#(a*i%n > Vi"ali'a*i%n #!&!:(a/aIl"#(a*i%n Hi"#!:(a7a Fe #!#alIl"#(a*i%n 10 Hi"#!:(a7a Fe Ma:n;#i*!>Il"#(a*i%n 11 Hi"#!:(a7a F%"/!(!>Il"#(a*i%n 12 Hi"#!:(a7a A'/(e Il"#(a*i%n 16 Vi"#a i"!7;#(i*a RMR 12

Il"#(a*i%n 14 C(,a #!nelaKele514Il"#(a*i%n 1 VAN ," TPD -i/e(en#e" 7;#!-!"1Il"#(a*i%n 1 Vi"#a I"!7;#(i*a *e(&! &e=e3!1Il"#(a*i%n 1 VAN ," TPD *e(&! &e=e3!1Il"#(a*i%n 1> 9i##le Sl!&e Re:i!n"1Il"#(a*i%n 1 9i##le Pi# En#(e:a-!1Il"#(a*i%n 20 E=ili(i!L7i#e -e Di"e3!1>Il"#(a*i%n 21 Al#(a *!l7na %i7a1>Il"#(a*i%n 22 FlK! -e CaKa 1Il"#(a*i%n 26 Ma&a *!n la i*a*i%n 5 ,a" -e a**e"! a la *i-a- -e i*9an:20Il"#(a*i%n 24 P(!5e**i%n -e la ""i-en*ia en "&e(*ie21


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Il"#(a*i%n 4 O(:ani'a*i%n P(!5e*#! EPCMIl"#(a*i%n P(e&a(a*i%n -e la &e"#a en 7a(*9a2Il"#(a*i%n PEM2Il"#(a*i%n Plan -e la PEM6Il"#(a*i%n > Pe"#a en 7a(*9a :l!al4Il"#(a*i%n Ramp up4Il"#(a*i%n >0 E"=e7a T(an=e -e Rela,e"Il"#(a*i%n >1 F!(7a -el T(an=e -e Rela,e">

Il"#(a*i%n >2 Ui*a*i%n T(an=e -e Rela,e">Il"#(a*i%n >6 Re*i(*la*i%n -e a:a" ll,ia" en el T(an=e -e Rela,e" Il"#(a*i%n >4 Di"#(i*i%n -el *!n"7! -e a:a &!( &(!,in*ia Fen#ea#e(U"e in C9ina" D!7e"#i*< In-"#(ial an- A:(i*l#(al Se*#!(" An E7&i(i*alAnal5"i">1Il"#(a*i%n > R!" *e(*an!" al 5a*i7ien#!>2Il"#(a*i%n > Di"#(i*i%n -el "! -e a:a -e l!" &(in*i&ale" (!" -e C9ina>2

Il"#(a*i%n > O(:ani"7!" (ela*i!na-!" el (e*("! 9-(i*! Fen#e I""e" /!(Re"&!n"ile In,e"#!("< a#e( in C9ina>6Il"#(a*i%n >> Di"#(i*i%n *!"#! !&e(a*i!nal C 5 T0Il"#(a*i%n > Di"#(i*i%n *!"#! 7ina4Il"#(a*i%n 0 Ui*a*i%n -e 5a*i7ien#! 5 &lan#a &(!*e"a-!(a100Il"#(a*i%n 1 T(an"&!(#e *a7i!ne" Re*!((i-! -e"-e 5a*i7ien#! a &lan#a&(!*e"a-!(a101Il"#(a*i%n 2 T(an"&!(#e *a7i%n /e((!*a((il Re*!((i-! -e"-e 5a*i7ien#! ae"#a*i%n106Il"#(a*i%n 6 T(an"&!(#e *a7i%n /e((!*a((il Re*!((i-! /e((!*a((il104Il"#(a*i%n 4 FlK! -e *aKa !&e(a*i!nal10>


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Tala Ra'%n -e e"/e('! ) 5 !(ien#a*i%n &a(a el e"/e('! 9!(i'!n#al 7$i7!<

C9ina Cai< 5 !#(!" 2000Q16 Tala 10 Re"7en *a(a*#e("#i*a" -el 5a*i7ien#!16 Tala 11 Ran)in: -e l!" 7;#!-!" -e e&l!#a*i%n16 Tala 12 Ran:! -e RMR &e(7i#i-! &!( 7;#!-! -e e&l!#a*i%n &a(a 9n-iili-a-Fl!(e"< a('l!,i*< E# al 2004Q14

Tala 16 Pa($7e#(!" a"!*ia-!" a *a-a 7;#!-!1 Tala 14 De"*(i&*i%n *li7$#i*a -e la '!na -el 5a*i7ien#!20

Tala 1 Di"#(i*i%n ;#ni*a -e la &(!,in*ia -e Si*9an< Cen"! 2010 C9ina22 Tala 1 E=i&!" LHD &a(a !&e(a#i,i'a*i%n -e 7alla -e e#(a**i%n60 Tala 1 Pa($7e#(!" -e -i"e3! &a(a a#ea C!(#e AA61 Tala 1> Pa($7e#(!" -e -i"e3! &a(a a#ea C!(#e JJ61 Tala 1 Pa($7e#(!" -e *$l*l! al#(a %i7a62 Tala 20 Pa($7e#(!" -e la 7alla -e e#(a**i%n66 Tala 21 Re"l#a-!" al#(a %i7a 66

Tala 22 Pa($7e#(!" &a(a *$l*l! -e !#a -e *a7i!ne" en ni,el -e #(an"&!(#e6 Tala 26 Re"7en (e"l#a-!" e,ala*i%n e*!n%7i*a &a(a !#a -e *a7i!ne" enni,el -e #(an"&!(#e6

Tala 24 Pa($7e#(!" LHDW" TORO6> Tala 2 C$l*l! !#a LHD 16 Tala 2 C$l*l! !#a LHD 26 Tala 2 C$l*l! !#a LHD 66 Tala 2> Pa($7e#(!" *al*l! !#a l9- "e:n-a *!n:(a*i%n41 Tala 2 C$l*l! !#a L9-41 Tala 60 Pa($7e#(!" &a(a *$l*l! -e !#a -e *a7i!ne" &a(a e#(a**i%n -e7ine(al a "&e(*ie41


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Tala 4 Re=e(i7ien#!" -e ai(e &!( '!na6

Tala 4 Re=e(i7ien#! #!#al -e ai(e 6 Tala 4 Vel!*i-a- -e K! en &i=e" en /n*i%n -e -i$7e#(!6 Tala 4> Ca-a -e &(e"i%n *al*la-a4 Tala 4 Pa($7e#(!" -e C$l*l! 5 P!#en*ia Ven#ila-!(4 Tala 0 Pa($7e#(!" e=i&! -e ,en#ila*i%n &(in*i&al Tala 1 Pa($7e#(!" S!*a,a*i%n JaKa2 Tala 2 Pa($7e#(!" Ja#ea6

Tala 6 NX -e E=i&!" -e Pe(/!(a*i%n (e=e(i-!"4 Tala 4 Ma#(i' -e E,ala*i%n &a(a Li*i#a*i!ne" Tala EKe**i%n -e A-=i"i*i!ne"0 Tala A-=i"i*i%n -e E=i&!" P(in*i&ale"1 Tala Re"7en C!"#!" Cie((e P(!5e*#! Tala > Plan -e Cie((e -e P(!5e*#! Tala Di7en"i!ne" T(an=e -e Rela,e">

Tala 0 Re"l#a-! C!n"7! -e A:a> Tala 1 Pa($7e#(!" *!"#! !&e(a*i!nal LHD> Tala 2 C!"#! !&e(a*i!nal LHD> Tala 6 Pa($7e#(!" C!"#! !&e(a*i!nal *9an*a-!(> Tala 4 C!"#! !&e(a*i!nal *9an*a-!(> Tala Pa($7e#(!" *!"#! !&e(a*i!nal *!((ea> Tala C!"#! !&e(a*i!nal *!((ea>> Tala Pa($7e#(!" *!"#! !&e(a*i!nal S)i&>> Tala > C!"#! !&e(a*i!nal S)i&> Tala Re"7en *!"#! !&e(a*i!nal *a(:! 5 #(an"&!(#e> Tala 0 Pa($7e#(!" *!"#! !&e(a*i!nal &e(/!(a*i%n0


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Tala > In,e("i%n en *!n"#(**i!ne"

Tala >> M!7en#! -e la in,e("i%n Tala > C!"#!" ni#a(i!" 9n-i7ien#! 5 &(!-**i%n100 Tala 0 C!"#!" a"!*ia-!" al ni,el -e &(!-**i%n 5 9n-i7ien#!100 Tala 1 T(an"&!(#e *a7i!ne" Tie7&! -e *i*l!101 Tala 2 T(an"&!(#e *a7i!ne" Fl!#a102 Tala 6 T(an"&!(#e *a7i!ne" C!"#! !&e(a*i!nal Di;"el102 Tala 4 T(an"&!(#e *a7i!ne" C!"#! 7an! -e !(a102

Tala T(an"&!(#e *a7i!ne" C!"#! :e"#i%n e#e(na102 Tala T(an"&!(#e *a7i!ne" C!"#! :e"#i%n in#e(na106 Tala T(an"&!(#e *a7i%n /e((!*a((il Tie7&! -e *i*l! *a7i%n104 Tala > T(an"&!(#e *a7i%n /e((!*a((il Fl!#a *a7i%n104 Tala T(an"&!(#e *a7i%n /e((!*a((il Tie7&! -e *i*l! /e((!*a((il10 Tala 100 T(an"&!(#e *a7i%n /e((!*a((il Fl!#a /e((!*a((il10 Tala 101 T(an"&!(#e *a7i%n /e((!*a((il C!"#! !&e(a*i!nal -i;"el *a7i%n10

Tala 102 T(an"&!(#e *a7i%n /e((!*a((il C!"#! 7an! -e !(a *a7i%n 10 Tala 106 T(an"&!(#e *a7i%n /e((!*a((il C!"#! !&e(a*i!nal #!#al *a7i%n10 Tala 104 T(an"&!(#e *a7i%n /e((!*a((il C!"#! !&e(a*i!nal #!#al /e((!*a((il 10 Tala 10 T(an"&!(#e *a7i%n /e((!*a((il C!"#! :e"#i%n e#e(na10 Tala 10 T(an"&!(#e *a7i%n /e((!*a((il C!"#! :e"#i%n in#e(na10 Tala 10 C!"#!" -e In:enie(a10 Tala 10> In-i*a-!(e" E*!n%7i*!"110 Tala 10 Fa*#!( A Ti&! -e 5a*i7ien#! O(ien#a*i%n 5 -i"#(i*i%n -e la"le5e"Q114

Tala 110 Fa*#!( J C!n-i*i!ne" :e!#;*ni*a" -el 7ine(al E"&a*ia7ien#!/(a*#(a" 5 (e"i"#en*ia -e e"#(*#(a"Q114


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E*a*i%n > A:a en el *!n*en#(a-! nal>4

E*a*i%n FlK! V!l7;#(i*! -e a:a -el (ela,e an#e" -e l#(a(>4E*a*i%n 10 Re*i(*la*i%n -e a:a -el e"&e"a-!(>4E*a*i%n 11 Re*i(*la*i%n -e a:a &!( l#(a*i%n (ela,e>4E*a*i%n 12 Re=e(i7ien#! -e a:a /(e"*a anal>4E*a*i%n 16 La(:! -e 'anKa114E*a*i%n 14 Di"#an*ia *alle,i"e(a114E*a*i%n 1 Al#(a -e #al- -e a#ea11

E*a*i%n 1 Di"#an*ia en#(e l!" ni,ele" -e &(!-**i%n 5 9n-i7ien#!11E*a*i%n 1 Al#(a -el C(!n &illa(11E*a*i%n 1> Di"#an*ia en#(e 'anKa" &e(&en-i*la( a la 'anKa11


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1 Introducci!nEl 5a*i7ien#! -e 9ie((! Si*9an I(!n O(e< e"#$ i*a-! 2 )7 al "(!e"#e -e la&(e/e*#(a a#%n!7a Yi -e Lian:"9an< &(!,in*ia -e Si*9an< C9ina E" n $(ea=e "e en*en#(a a&(!i7a-a7en#e a 1>00 7"n7< *!n &(e"en*ia -e *e((!"<al#a ,e:e#a*i%n 5 na -en"i-a- -e &!la*i%n *e(*ana al 5a*i7ien#! aKa


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:ale(a" 5 &i=e"< &a"an-! &!( el #(an"&!(#e -e 7ine(ale"< &a(a #e(7ina( en el-i"e3! -e na &lan#a -e &(!*e"a7ien#! -e e"#!"

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e"#e a3! 2014

11 #bjetivos $eneralesEl !Ke#i,! :ene(al -e e"#e &(!5e*#! e" -e"a((!lla( na 7e#!-!l!:a &a(aen/(en#a(l!< a&li*an-! e in#e:(an-! *a-a na -e la" -i"#in#a" -i"*i&lina"e"#-ia-a" en la *a((e(a -e In:enie(a Ci,il -e Mina" E" -e*i(< an$li"i" -e -a#!"5 e,ala*i%n -e 5a*i7ien#!"< 7e*$ni*a -e (!*a"< "i"#e7a" 7ine(!"< -i"e3!7ine(!< &lani*a*i%n 5 *a-a na -e la" -i"*i&lina" ,i"#a" en (a7!" -e&(!*e"a7ien#! -e 7ine(ale"

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Ilustraci!n ): +endencia del &recio del di,sel

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/om&a0'a minera Proyecto etal +asa/hina $old ia7a O(! 5 C!(e


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Ilustraci!n =: /orte y3 Feag


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/uenta 2>


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% *esarrollo%1 2elecci!n de ,todo de Ex&lotaci!n

Pa(a la "ele**i%n -el 7;#!-! -e e&l!#a*i%n =e "e ia a #ili'a(< "e (eali'a(!n#(e" e,ala*i!ne"< la" *$le" *!n"i"#an en

• Evaluaci!n del yacimiento -!n-e "e anali'an la" *a(a*#e("#i*a"/"i*a" 5 :e!l%:i*a" -el 5a*i7ien#! 5 la" *a(a*#e("#i*a" :e!7e*$ni*a"

-el -e&%"i#!• Evaluaci!n econ!mica -!n-e "e *!7&a(an *!"#!" !&e(a*i!nale" 5 -e

*a&i#al 5 l!" (i#7!" -e e#(a**i%n• Evaluaci!n ambiental "e anali'an la" *!n"i-e(a*i!ne" a7ien#ale"

%11Evaluaci!n del yacimientoLa e,ala*i%n -el 5a*i7ien#! "e (eali'a 7e-ian#e n 7;#!-! *an#i#a#i,! -e"ele**i%n *(ea-! &!( Ni*9!la" 1>2Q< el =e *!n"i"#e en 9a*e( n (an)in: -e

l!" -i/e(en#e" 7;#!-!" -e e&l!#a*i%n< 7e-ian#e la a"i:na*i%n -e &n#aKe a#(a,;" -e #ala" -!n-e "e *!7&a(an la" *a(a*#e("#i*a" -el 5a*i7ien#!

Pa(a la !#en*i%n -el &n#aKe #!#al "e #ili'a la "i:ien#e /%(7la<

Ranking= A+B∗0.75+C ∗0.6+ D∗0.38

Ecuaci!n 1: Ran.ing ,todo de Jicholas

En -%n-e *a-a n! -e l!" /a*#!(e" =e a&a(e*en en la e*a*i%n< "!n in/e(i-!"-e la" #ala" =e "e 7e"#(an a *!n#ina*i%n


24/143


+abla ;: Factor - K /ondiciones geot,cnicas del mineral ?/om&etencia roca intacta@

+abla


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Ilustraci!n 1): ista isom,trica RR

+abla >: Estad'sticas bsicas de RR'nimo 20>ximo >adia 0>2ediana 0>1

Cistograma


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ili!:(a/a< en -%n-e la *i-a- -e in*9an *!((e"&!n-e a la 7$" *e(*ana al*a"! -e e"#-i!

+abla G: Ra3!n de esfuer3o . y orientaci!n &ara el esfuer3o hori3ontal mximoL /hina?/aiL y otros %HHH@

La" *a(a*#e("#i*a" *!n"i-e(a-a" "!n

+abla 1H: Resumen caracter'sticas del yacimiento

$eometr'a y distribuci!n

de leyes

F!(7a :ene(al I((e:la(P!#en*ia M5 :(e"! [100

?7BQO(ien#a*i%n N! 9a5Di"#(i*i%n -e la"le5e"

E(($#i*!

P(!/n-i-a- M$" -e 00 ?7B

RR.!na 7ine(al Me-i! 40 0QPa(e- *!l:an#e Me-i! 40 0QPa(e- 5a*en#e Me-i! 40 0Q

Esfuer3os .!na 7ine(al M5 -;il \QPa(e- *!l:an#e M5 -;il \QPa(e- 5a*en#e M5 -;il \Q

Final7en#e< el (an)in: -e 7;#!-!" !#eni-!" e" -e


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+abla 1%: Rango de RR &ermitido &or m,todo de ex&lotaci!n &ara hundibilidad?FloresL Nar3ulovicL Et al %HH9@,todo Rango RR de 6aubscher

#&en &it 20 40#&en sto&ing 40 >02ublevel /aving 40 0-loc. /aving 60 0Panel /aving 40 >0

%1%Evaluaci!n econ!mica

La &(in*i&al /!(7a -e *a(a*#e(i'a( e*!n%7i*a7en#e n 5a*i7ien#! e" 7e-ian#ela (e&(e"en#a*i%n -e "" (e"e(,a" en na *(,a #!nelaKele5 la *al "e &(e"en#aa *!n#ina*i%n

0 10 20 60 40 0 0 00

20000000

40000000

0000000

>0000000

100000000120000000

140000000

0

10

20

60

40

00

0

C(,a T!nelaKeLe5

T!nelaKe Le5 7e-ia

Le5 -e C!(#e ?B

T!nelaKe Le5 Me-ia ?B


28/143


+abla 1) Parmetros asociados a cada m,todo

262 /4F 26/ -/ Rajo

Recu&eraci!n ina 40 0 0 Recu&eraci!n Planta /osto mina D"22Oton 1 1 0 26 2/osto &lanta D"22Oton Precio D"22Oton >0 >0 >0 >0 >0/osto enta D"22Oton 4 4 4 4 4Inversi!n ina -ase

D"2O 120 20 40

Inversi!n ina *eltaD"2Ot&d1

12


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0 0000 100000 10000 200000200


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Le:! "e (eali'a la *!7&a(a*i%n e*!n%7i*a an#e" 7en*i!na-a &a(a e"#e*e(&! -e 7en!( #a7a3!< l!" (e"l#a-!" "e &(e"en#an a *!n#ina*i%n

0 00 1000 100 2000 200 6000

>0


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:(a*! =e a &(!/n-i-a-e" *e(*ana" a l!" 00 7e#(!" n! e" &!"ile a&li*a( n$n:l! -e #al- #an in*lina-! En#!n*e" el 7;#!-! a *iel! aie(#! "e -e"*a(#a

Ilustraci!n %H EQuilibrioK6'mite de *ise0o

Pa(a e,ala( el "i"#e7a -e *a,in: "e !*&a el "!/#a(e Ge7" *!n " a&li*a*i%nPCJC< l!" &a($7e#(!" a #ili'a( "e -e#alla($n *an-! "e e&li=e en&(!/n-i-a- el -i"e3! 5 &lani*a*i%n -e e"#e 7;#!-! En la "i:ien#e i7a:en "e&e-e a&(e*ia( la al#(a %i7a &!( &n#! -e e#(a**i%n a"!*ia-a a n a,an*e

n!(#e"(< -ei-! a la -i"#(i*i%n e(($#i*a -e la" le5e" el *a7i! -e !(ien#a*i%nen la "e*en*ia -e e#(a**i%n n! &(!-*e :(an-e" *a7i!" en la ,al!(i'a*i%n-el 7;#!-!


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Le:! &a(a el &lan -e e#(a**i%n "e !#iene el "i:ien#e K! -e *aKa =e&(e"en#a n VAN a&(!i7a-! -e US@ 2


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Ilustraci!n %) a&a con la ubicaci!n y v'as de acceso a la ciudad de ichang

ClimaEl *li7a -e la '!na en la =e "e i*a el 5a*i7ien#! *!((e"&!n-e a n *li7a9+7e-! "#(!&i*al< =e &!"ee 4 e"#a*i!ne" ien -i/e(en*ia-a" 5 =e a-e7$""e ,e inen*ia-! &!( l!" 7!n'!ne" =e a/e*#an el "( -e *9ina

En #;(7in!" -e &(e*i&i#a*i!ne" ei"#en 4 7e"e" -(an#e el a3! en l!" =e la*an#i-a- -e &(e*i&i#a*i%n *a-a a7en#a *!n"i-e(ale7en#e< lle:an-! a "e(

*!7&a(ale el 7e" 7$" ll,i!"! *!n el 7e" 7$" ll,i!"! *!((e"&!n-ien#e aPe(#! M!n##< el &e(!-! ll,i!"! -e la '!na a-e7$" *!((e"&!n-e al 7$"*al(!"!


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La :(an &(e*i&i#a*i%n *a-a en#(e l!" 7e"e" -e Kni! 5 "eie7(e -ee "e( n&n#! a *!n"i-e(a( &a(a el -i"e3! -el &(!5e*#!< e"#! -ei-! a l!" &(!le7a"

=e :ene(a la &(e"en*ia -e a:a en la" !&e(a*i!ne" 5 l!" *!"#!" a"!*ia-!" a "!7e! en 7ine(a "&e(*ial *!7! "#e(($nea

"usidencia

Pa(a e"#i7a( el /en%7en! -e ""i-en*ia en "&e(*ie "e *!n"i-e(a($ n$n:l! -e ""i-en*ia -e 0X Manal -e Jl!*) Ca,in:Q el =e "e &(!5e*#a($9a"#a la "&e(*ie -e"-e el !(-e e#e(i!( -el 5a*i7ien#!< en a"e a e"#! 5 a la&(!/n-i-a- -e la 7ine(ali'a*i%n "e !"e(,a =e en "&e(*ie el /en%7en! -e

""i-en*ia a/e*#a($ a&(!i7a-a7en#e 2>0 7 -e"-e el !(-e -el 5a*i7ien#!


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+abla 1; *istribuci!n ,tnica de la &rovincia de 2ichuanL /enso %H1H /hina

La" *!7ni-a-e" Yi "e en*en#(an &(e"en#e" -e"-e 9a*e 6000 a3!" en la '!na<a*#al7en#e "e *!n*en#(an en el $(ea ((al< #(aaKan la a:(i*l#(a< &a"#!(e! -e,a*a"< *a(a" 5 !,eKa"

Se:+n l! e"#i7a-! &a(a la ""i-en*ia 5 "7a-! a '!na" =e "e #ili'a($n &a(ain/(ae"#(*#(a -el &(!5e*#!< "e e"#i7a =e e" ne*e"a(ia la (el!*ali'a*i%n -e /a7ilia" ! 26 &e("!na" &a(a na e"#i7a*i%n -e 4 &e("!na" &!( /a7ilia

C!"#! -e (ei*a*i%nUna e"#i7a*i%n -el *!"#! -e (ei*a*i%n -e *!7ni-a-e"< =e -ee "e(a:(e:a-! a l!" *!"#!" -el &(!5e*#! &a(a " e,ala*i%n< "e (eali'a en a"e a la&(!-**i%n a:(*!la &!( *a"a &a(a Si*9an

P(!-**i%n a:(*!la 1021> 5ana3! _ 10 US@a3!

A-e7$" "e *!n"i-e(a($ n &(e*i! -e *!7&(a &a(a l!" #e((en!" a:(*!la" -e 60


36/143


Den#(! -e l!" &(in*i&ale" !Ke#i,!" -e la (eali'a*i%n -e na "!*a,a*i%n< la"7en*i!na J#*9e( 2000Q

• Gene(a( na e*a,a*i%n -e "*ien#e" -i7en"i!ne" &a(a &e(7i#i( la!*((en*ia -el 9n-i7ien#!

• L!:(a( la" (e=e(i-a" -i7en"i!ne" -el $(ea "!*a,a-a &a(a ini*ia( el9n-i7ien#! *!n n 7ni7! -a3! al 7a*i'! (!*!"! en la" *e(*ana"

• Al*an'a( #an ($&i-! *!7! "ea &!"ile el (a-i! 9i-($li*! (e=e(i-! &a(a:ene(a( el 9n-i7ien#!< &(!&a:a(l! 5 *!n"e*en#e7en#e (e-*i( la*!n*en#(a*i%n -e e"/e('!" &(!-*i-! &!( e"#a !&e(a*i%n

A9!(a< "i "e 9a*e (e/e(en*ia a la /!(7a ! e"#(a#e:ia -e "!*a,a*i%n< "e al-e a la"e*en*ia -e *!n"#(**i%n -e la" la!(e" &(!-*#i,a"< e" -e*i(< la #e7&!(ali-a--e la #(!na-(a -e "!*a,a*i%n (ela#i,a al -e"a((!ll! -e la" la!(e" en l!" ni,ele"-e 9n-i7ien#! 5 &(!-**i%n< 5 a la a&e(#(a -e la" a#ea" Di,e("!" a#!(e"J(!n< 200` La"*9e(< 2000` a##i7ena< 2006Q *!in*i-en en =e la"e"#(a#e:ia" -e "!*a,a*i%n 7$" i7&!(#an#e" "!n #(e"

• El 9n-i7ien#! *!n,en*i!nal

La "e*en*ia *!n"#(*#i,a -e la!(e" #ili'a-a en e"#a 7e#!-!l!:a "e 7e"#(aen la E((!( Re/e(en*e "!(*e n!# /!n-< 5 "e -e#alla a *!n#ina*i%n a('l!,i*<1>` R!Ka" e# al< 2000Q

1Q De"a((!ll! la!(e" Ni,ele" -e &(!-**i%n 5 -e Hn-i7ien#!2Q A&e(#(a -e Ja#ea" -e e#(a**i%n

6Q T(!na-(a -e "!*a,a*i%n en el ni,el -e 9n-i7ien#!< a,an'an-! *!n el/(en#e -e 9n-i7ien#! 9a*ia la" a#ea" aie(#a"

4Q Ini*i! -e la e#(a**i%n


37/143


-el ni,el -e &(!-**i%n< el *al "e ,e($ in#en"i*a-! na ,e' =e "e &(!-'*ala a&e(#(a -e a#ea"

Ilustraci!n %< Esfuer3os inducidos &or una socavaci!n del ti&o convencional?Nar3ulovicL 1GG>@

• El 9n-i7ien#! &(e,i!

La a&a(i*i%n -e #;*ni*a" -e "!*a,a*i%n al#e(na#i,a" a la 7e#!-!l!:a

*!n,en*i!nal e" el (e"l#a-! -e na "e(ie -e in,e"#i:a*i!ne" 5 &(ea" *5!"!(:ene" "e (e7!n#an a &(in*i&i!" -e la -;*a-a -e 10 a('l!,i*< 1>Q Ena=ell!" a3!"< 5a "e *!n"i-e(aa el &!#en*ial "! -e e*a,a*i!ne" -e&(!#e**i%n =e &!-(an -i"7ini( el (ie":! -e !*((en*ia -e ine"#aili-a-e"


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Ilustraci!n %= 2ecuencia constructiva en el m,todo de hundimiento &revio ?Rojas etalL %HHH@

S &(in*i&al *a(a*#e("#i*a *!n"i"#e en el -e"a((!ll! -e #!-a" la" la!(e" en elni,el -e &(!-**i%n aK! $(ea "!*a,a-a< 9a"#a na -i"#an*ia -e "e:(i-a- &!(-e#($" -el /(en#e -e "!*a,a*i%n De e"#e 7!-! la *!n*en#(a*i%n -e e"/e('!"

=e "e /!(7a &!( -elan#e 5 9a*ia aaK! -e -i*9! /(en#e #iene n e/e*#! 7*9!7en!( "!(e la" in"#ala*i!ne" -el ni,el -e &(!-**i%n< #al *!7! "e a&(e*ia en laE((!( Re/e(en*e "!(*e n!# /!n-


39/143


La "e*en*ia *!n"#(*#i,a -e la!(e" "e -e#alla a *!n#ina*i%n a('l!,i*<1>Q

1Q De"a((!ll! -e la" la!(e" -el ni,el -e 9n-i7ien#!< 5 -e al:na" -el ni,el-e &(!-**i%n En :ene(al "!la7en#e "e *!n"#(5en la" *alle" -e&(!-**i%n

2Q T(!na-(a -e "!*a,a*i%n en el ni,el -e 9n-i7ien#! a,an'an-! *!n el/(en#e -e "!*a,a*i%n 9a"#a al*an'a( na *ie(#a -i"#an*ia &!( -elan#e -el/#(! /(en#e -e e#(a**i%n

6Q Se -e"a((!llan la" (e"#an#e" la!(e" -el ni,el -e &(!-**i%n en el "e*#!(

aK! el $(ea "!*a,a-a4Q Se (eali'a la a&e(#(a -e la" a#ea"Q Se ini*ia la e#(a**i%n


40/143


Ilustraci!n )H *istribuci!n de esfuer3os generada &or una estrategia de socavaci!navan3ada ?Nar3ulovicL 1GG>@

A*#al7en#e< la #en-en*ia en el -i"e3! -e l!*) 5 &anel *a,in: e" "ele**i!na(la e"#(a#e:ia -e "!*a,a*i%n a,an'a-a< &a(a a&(!,e*9a( "" ,en#aKa"&(in*i&al7en#e en *an#! a la (e-**i%n -e l!" ni,ele" -e /!(#i*a*i%n 5 la7a5!( &(!-*#i,i-a- -el 7;#!-! J(!n 200Q Pe(! a &e"a( -e ell!< Ja(#le## 5C(!ll 2000Q &lan#ean =e la *!n#ina &(!/n-i'a*i%n -e la 7ine(a -e *a,in:in*(e7en#a($ -e #al 7ane(a la" 7a:ni#-e" -e l!" e"/e('!"< =e &a(a e,i#a(ni,ele" -e -a3! *!n"i-e(ale" en la in/(ae"#(*#(a -el ni,el -e &(!-**i%n< la

7eK!( !&*i%n &a(a 7aneKa( el -a3! *!n"i"#i($ en i7&le7en#a( n 9n-i7ien#!&(e,i!< en &a(#i*la( a &(!/n-i-a-e" *e(*ana" a l!" 7il 7e#(!" E"#! #a7i;n"e (ea(7a en el #(aaK! -e Je*) 200Q< =ien *!n*l5% =e en n a7ien#e


41/143


Pa(a el &(e"en#e &(!5e*#! "e -e*i-i% #ili'a( na Malla #i&! Tenien#e< =e #ili'a*!7! a"e #e%(i*a -e -i"e3! na *!n:(a*i%n #(ian:la( -e eli&"!i-e" -e

e#(a**i%n< #iene en!" (e"l#a-!" !&e(a*i!nale"< na al#a 7e*ani'a*i%n7e-ian#e e=i&!" LHD< &e(7i#e el K! -e a:a -en#(! -e la 7ina 5 l!" e=i&!"#ienen la &!"iili-a- -e e"#a( *a(:an-! en na 7i"7a *alle en -i(e**i!ne"-i/e(en#e"

2.2.2.1M#todo de $auscher

C!7! in&#" "e #iene =e la *la"e -e 7a*i'! (!*!"! -el 5a*i7ien#!*!((e"&!n-e a la n+7e(! III< &!( l! =e< el e"&a*ia7ien#! en#(e &n#!" -e

e#(a**i%n M$MnQ e" 2011 E"#! +l#i7! "e !#iene -el $a*! -e La"*9e(=e "e 7e"#(a a *!n#ina*i%n

Ilustraci!n )1: Sbaco de 6aubscher &ara determinar es&aciamiento entre &untos de


42/143


Ilustraci!n )%: /urva de 6aubscher &ara determinar la altura de interacci!nL Fuente:?Patricio /avieres@

2.2.2.2M#todo de %&a'il

C!n la a5-a -e e"#e 7;#!-! "e (ela*i!na el -i$7e#(! -el eli&"!i-e -ee#(a**i%n *!n la al#(a -e in#e(a**i%n =e "e in:(e"a al "i:ien#e :($*!


43/143


W T =W ' +a−1.8=18+4−1.8 20[m]

Ecuaci!n %: *imetro del eli&soide real

D%n-e a= Ancho punto de extracción

W T = Diámetro del elipsoidereal

W ' = Diámetro del elipsoide real

Final7en#e< "e -e*i-e #ili'a( na Malla -e 120

%%) *imensionamiento de bateasEn e"#e *a"! e" ne*e"a(i! (eali'a( na !&e(a#i,i'a*i%n -e la 7alla -ee#(a**i%n< &a(a *!n!*e( la" -i"#an*ia" (eale" #ili'a-a" &!( l!" e=i&!" -e*a(:! 5 #(an"&!(#e< e" &!( l! #an#!< i7&!(#an#e anali'a( la" -i7en"i!ne" -el!" e=i&!"< -a-! =e in5en /e(#e7en#e en la -i"#(i*i%n -e l!" eli&"!i-e"

-e e#(a**i%nL!" e=i&!" LHD e"*!:i-!" &a(a (eali'a( el an$li"i" #ili'an Di;"el 5 "!n -e lae7&(e"a San-,i)< a *!n#ina*i%n "e 7e"#(an *!n "" (e"&e*#i,a"*a(a*#e("#i*a" 5 "e**i%n -e :ale(a e"*!:i-a &a(a " !&e(a*i%n

+abla 1


44/143


2.2.3.1Corte ()(

Ilustraci!n )9: /orte en 2ecci!n AKA de una bateaL Fuente: ?Patricio /avieres@

+abla 1=: Parmetros de dise0o &ara batea /orte AKAParmetro Abreviaci!n +#R# < +#R# = +#R# GDi"#an*ia en#(e *alle" ?7B

D*' 40 40 40Al#(a :ale(a -e 'anKa ?7B

H:' 4 4 4

A&e ?7B a& 4 4 4

An*9! -e ,i"e(a ?7B A, 0 0 0

Án:l! -e ,i"e(a XQ 0 0 0

Án:l! #al- -e a#ea XQ b 0 0 0


45/143


2.2.3.2Corte *)*

Ilustraci!n );: Parmetros de dise0o &ara batea /orte -K-L Fuente: ?Patricio /avieres@

+abla 1>: Parmetros de dise0o &ara batea /orte -K-

Parmetros Abreviaci!n

+#R# < +#R# = +#R# G

*istancia entre 3anjas DmD'8' 162 162 162

*istancia entre bateas Dm D 1 1 1

Sngulo &ared entre bateas

?M@

c 0 0 0

*istancia entre 3anjas Dm D'* 20 20 20


46/143


/osto de desarrollo de reaD"2Om%

2000

+asa de descuento 011+asa de extracci!n verticalDma0o

6

Altura mxima de columna Dm 00

La "ele**i%n -el &i"! %i7! &a(a el ni,el -e &(!-**i%n "e (eali'a en a"e a-!" /a*#!(e"< "e in#en#a 7ai7i'a( el ,al!( e*!n%7i*! -e la" (e"e(,a" #enien-!

en *en#a la &!"iili-a- -e (e-*i( al 7ni7! el $(ea a"!*ia-a a e"#e ni,el A" "e &e-e a&(e*ia( en el "i:ien#e :($*! =e la *!#a %i7a e" en el ni,el 1>Le:! "e -e*i-e (eali'a( el ni,el -e &(!-**i%n en la *!#a 00 &a(a =e el ni,el-e 9n-i7ien#! =e-e "i#a-! en el ni,el an#e" 7en*i!na-!

400 000

00000000

1000000000

100000000

2000000000

200000000

020000

40000

0000

>0000

100000

120000

140000

100001>0000

Sele**i%n -el &i"! %i7!

D!lla( Vale A(ea

Ele,a*i%n ?7B

D!lla( Vale ?US@B Á(ea ?72B


47/143


Ilustraci!n )= 6'mites del nivel de &roducci!n

Can-! l!" l7i#e" -el ni,el -e &(!-**i%n "e en*en#(an -eni-!" e"ne*e"a(i! in#(!-*i( l!" &a($7e#(!" a"!*ia-!" a la 7alla =e "e #ili'a($< ene"#e *a"! la 7alla -e e#(a**i%n *!((e"&!n-e al -i"e3! Tenien#e -e 120 L!"&a($7e#(!" =e (e#(a#an e"#a 7alla "e &(e"en#an a *!n#ina*i%n

+abla %H Parmetros de la malla de extracci!n

Sngulo de rotaci!n ?E a J@ DM 0Angulo de corte calle 3anja DM 60


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'nimo Dm 2ximo Dm 6

Puntos Inactivos 1Puntos activos 41*iluci!n D 6666ey Cierroagn,tico D

616

+onelaje extra'doDton

122

Dei-! al "i"#e7a -e 7aneK! -e 7a#e(iale" 5 la i*a*i%n -e la &lan#a ei"#e"!l! na &!"ile !(ien#a*i%n -el a,an*e la *al "e &(e"en#a a *!n#ina*i%n C!ne"#a !(ien#a*i%n "e &(!*e-e a *al*la( el &lan -e &(!-**i%n %i7!


49/143


Le:! La ,i-a +#il -e la 7ina *!((e"&!n-e a 22 a3!" na ,e' ini*ia-a la&(!-**i%n< n ramp up -e 2 a3!" &!( la al#a -en"i-a- -el 7a#e(ial 5 la*a&a*i-a- -e in*!(&!(a*i%n -e $(ea 5 n ramp down -e a3!"/n-a7en#al7en#e &!( la" :(an-e" -i/e(en*ia" -e al#(a" -e la" *!l7na" -e7ine(al C!n #!-! e"#! *!n"i-e(an-! na in,e("i%n a&(!i7a-a "e:+n*!7&a(a*i!ne" -e 7e(*a-! -e MUS@ 621 el VAN a"!*ia-! al 7;#!-! e" -eMUS@ 5 e#(ae 121 7ill!ne" -e #!nela-a"

%) anejo de aterialesLa 7ina &!"ee " ni,el -e &(!-**i%n en la *!#a 00< *!n -i7en"i!ne" -el

footprint -e 00 7e#(!" -e la(:! 5 600 7e#(!" -e an*9!< *!n 24 *alle" -e&(!-**i%n 5 462 &n#!" -e e#(a**i%n< l! =e &e(7i#e n (i#7! *e(*an! a la"20000 #&-

Al #(a#a("e -e na 7ina "#e(($nea< la *al n! &!"ee -en#(! -e " -i"e3! nae#(a**i%n 9!(i'!n#al -el 7ine(al< "in! 7$" ien na "ali-a ,e(#i*al &i=e"Q < e"=e "e -e#e(7ina la (eali'a*i%n -e n layout *!n el ni,el -e #(an"&!(#e en la7i"7a *!#a =e el ni,el -e &(!-**i%n< "e7eKan#e al layout =e #ili'a la MinaS#e(($nea Pala!(a S-$/(i*aQ E"#e "i"#e7a &!"ee " ni,el -e #(an"&!(#e -el7ine(al al(e-e-!( -e la" *alle" -e &(!-**i%n< 5 "e ali7en#a n *9an*a-!(i*a-! en el "e*#!( N!(!e"#e -el 5a*i7ien#!

Se -e"e"#i7a la #ili'a*i%n -e &i=e" -e #(a"&a"! 9a*ia n ni,el in/e(i!( -e#(an"&!(#e< $"i*a7en#e &!( el *!"#! #an#! -e in,e("i%n *!7! -e !&e(a*i%n =e"e -ee in*((i( -e /!(7a inne*e"a(ia

El *9an*a-!( in#e(i!( 7ina< "e i*a a al(e-e-!( -e 1>0 7e#(!" -e -i"#an*ia -elni,el -e #(an"&!(#e< $"i*a7en#e &!( #e7a" -e "e:(i-a-< 5a =e al (eali'a( ne"#-i! -e Strength actor Tension aK! el "&e"#! -e =e el 7ine(al e"


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Ilustraci!n 9H 2trength Factor

A *!n#ina*i%n "e e&!ne na ,i"ali'a*i%n -el ni,el -e &(!-**i%n 5#(an"&!(#e =e "e #ili'a($


51/143


%)1 +rans&orte material R#

$H+ , CamionesEl *$l*l! a"!*ia-! al *!"#! -e #(an"&!(#e en el ni,el -e &(!-**i%n #ili'an-!n "i"#e7a =e 7e'*la LHD 5 Ca7i!ne" &a(a en,ia( el 7ine(al a la "ala -e*9an*a-! "e (eali'a &!( "e&a(a-! &a(a *a-a !#a -e e=i&!"

Ca7i!ne"Pa($7e#(!" #ili'a-!" &a(a el *$l*l! -e la !#a -e *a7i!ne"

+abla %% Parmetros &ara clculo de Tota de camiones en nivel de trans&orte

Productividad Dt&d 20000

*istancia &romedio Dm 0+ dis&onible &aratrans&orte Dhd'a

1

*is&onibilidad f'sica ?*F@ 0>

"tili3aci!n 0Factor llenado 0

A-i*i!nal7en#e "e e,al+a la #ili'a*i%n -e *a7i!ne" -e 20< 2>< 62< 42< 0< 0 5>0 #!nela-a" &a(a el #(an"&!(#e 9!(i'!n#al en el ni,el -e &(!-**i%n< *!n ell! "e#ili'an la" ,el!*i-a-e" en#(e:a-a" &!( el /a(i*an#e 5 la" (e"&e*#i,a" &!#en*ia"

-e 7!#!(C!n #ale" &a($7e#(!" "e *al*la el VAN -e *!"#!" &a(a *a-a *!n:(a*i%n!#eni;n-!"e la "i:ien#e #ala


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LHDLa ele**i%n -el #i&! -e LHD "e a"% &(in*i&al7en#e en =e *7&lie(a *!n naal#a *a&a*i-a- -e #(an"&!(#e -e 7ine(al &!( al-a-a< "7a-! a =e ""-i7en"i!ne" n! "!(e&a"a(an l!" l7i#e" "e:(!" -e #($n"i#! &!( la" *alle" -e 4 4 C!n"i-e(an-! l! an#e(i!(< "e "ele**i!na(!n 6 #i&!" -e LHD T!(!< San-,i)L!" &a($7e#(!" =e i-en#i*an a *a-a n! "e 7e"#(an en la "i:ien#e #ala

+abla %9: Parmetros 6C*Us +#R#

EQui&os6C*Us

/a&acidad Dton

6argoDm

AnchoDm

AlturaDm

mV)+onbalde

+#R# < > 26 26 6 >0>+#R# = 10 2 24 4 126>+#R# G 14 10 6 2 4 144

En la #ala "e 7e"#(a =e e"#!" e=i&!" #ienen na *a&a*i-a- 7$i7a -e#(an"&!(#e en #!nela-a"< e" -e*i(< "i "e *a(:a el al-e &!( *!7&le#!

*!n"i-e(an-! na -en"i-a- -el 7ine(al -e 6> ?#!n7d6B e"#a *a&a*i-a- "e"!(e&a"a en #!-!" l!" LHD"< l! *al e"#$ in-i*a-! en la +l#i7a *!l7na T!nal-ef P!( l! #an#!< e" -e "7a i7&!(#an*ia *!n"i-e(a(l! *an-! "e !&e(en l!"e=i&!"< *!7! &!"ile "!l*i%n "e &(!&!ne =e el !&e(a-!( n! llene el al-e !=e "e *a7ie el al-e &!( n! 7$" &e=e3!

A-e7$"< al !"e(,a( la" -i7en"i!ne" -e *a-a LHD "e &e-e a&(e*ia( =e el TORO < "e a*e(*a 7*9! a la -i7en"i%n =e #ienen la" *alle"< &!( l! *al< "i

ien en#(a($ en el an$li"i"< n! #iene 7*9a" &!"iili-a-e" -e "e( "ele**i!na-!

La -i"#an*ia 7e-ia =e (e*!((en l!" LHD "e -e#e(7in% -e a*e(-! a la 7alla -e# i% l i- l l # l i i # i


53/143


Ilustraci!n 9): alla de extracci!n

La -i"#an*ia 7e-ia =e "e -e#e(7in% a &a(#i( -e la 7alla -e e#(a**i%n /e -e260 7e#(!" a&(!i7a-a7en#e C!n ell! "e *al*la(!n l!" #ie7&!" -e *i*l! -e*a-a LHD< el (en-i7ien#! 5 nal7en#e< la *an#i-a- -e LHD !&e(a#i,!" 5 -e!#a La" "i:ien#e" #ala" (e"7en l! an#e(i!(

+abla %;: /lculo Tota 6C* 1

EQui&os6C*Ws

elvac'oD.mh

DmsegelcargadoD.mh

Dmseg+iem&odecargaD

+iem&odescarga Dseg


54/143


+abla %=: /lculo Tota 6C* )

EQui&os

6C*Us

JM 6hd

#PERA+I#2

JM 6hd

F6#+A+#R# < > 10

+#R# =

+#R# G 4

A &a(#i( -e l!" (e"l#a-!" !#eni-!"< "e #iene =e la *an#i-a- -e TORO e" -e> LHD !&e(a#i,!"< l! *al &e-e (e"l#a( en =e 9a5a na 7a5!( in#e(/e(en*iaen#(e e=i&!" 5 el TORO #iene la -e",en#aKa -e #ene( -i7en"i!ne" 75:(an-e"< &!( l! #an#!< "e eli:e el TORO -e 10 #!nela-a" -e *a&a*i-a- 5 na*an#i-a- -e LHD" !&e(a#i,!" 5 na !#a -e

$H+

La *!n:(a*i%n an#e(i!( *!n"i-e(aa L9-" e#(a5en-! el 7ine(al -e"-e la"

'anKa" &a(a le:! 7!,e("e en la *alle 9a"#a la :ale(a =e "e en*!n#(aa en elen#!(n! -e la 7alla -e e#(a**i%n< -!n-e "e en*!n#(a(a *!n n *a7i%n 5 l!*a(:a(a

E"#a *!n:(a*i%n #iene la -e",en#aKa -e =e *!7ina( LHD 5 *a7i!ne" "eel #ie7&! -e *i*l! al &a"a( el 7ine(al -e n e=i&! a !#(!< a&a(#e -e "e(in#en"i,! en el "! -e e=i&!"< "a#(an-! el "e*#!( 5 a7en#an-! el :a"#! enin,e("i%n

C!7! la *!n:(a*i%n -e la 7alla -e e#(a**i%n *!n"i-e(a *alle" &a(alela" 5*!(#a" "e &(!&!ne "!l! el "! -e LHD" l!" *ale" e#(ae(an el 7ine(al -e"-e


55/143


Ilustraci!n 99: +#R# =

La -i"#an*ia 7e-ia a7en#a($ *!n e"#a *!n:(a*i%n< "a*(i*an-! l!" l9-< &e(!la &(!-*#i,i-a- a7en#a(a *!n"i-e(ale7en#e La -i"#an*ia 7e-ia *al*la-a*!n la 7alla -e e#(a**i%n =e "e 7e"#(a a *!n#ina*i%n e" -e 410 7e#(!"a&(!i7a-a7en#e


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F# 0Rendimiento D+onhr Jumero 6C* o&erativos 11Jumero Flota 6C* 16/osto o&eracional D"2ton 06Inversi!n D"2 >


57/143


Tala 61 Re"7en (e"l#a-!" e,ala*i%n e*!n%7i*a &a(a !#a -e *a7i!ne" -e e#(a**i%n -e7ine(al

/a&cami!n Dt JMcamiones

/osto /a&ital+otal D"2O /osto#&eracionalD"2Otoncami!n

AJ /ostoD"2O

%H 16 610 1 2014%> 4 >21 26 21626)% >2 6 20 1>1219% > 1 26 166

;H 4> >620 2> 24>1


58/143


Tala 62 Pa($7e#(!" &a(a *$l*l! -e *!"#! !&e(a*i!nal -e e=i&!" -i;"el

/osto di,sel D"2Olt 12

/a& calor'(ca di,selNXh.g

12

*ensidad di,sel D.glt 0>6E(ciencia motor 066

"-i' , correas

Le:! =e el 7ine(al e" *9an*a-! en el *9an*a-!( -e 7an-la" :i(a#!(i!in#e(i!( 7ina< ei"#en al#e(na#i,a" &a(a e#(ae( el 7ine(al a "&e(*ie Una -eella" e" #ili'a( ")i& 7a" *!((ea" Sin e7a(:!< al #ili'a( e"#a *!n:(a*i%n<*!7! la &lan#a n! "e en*en#(a ea*#a7en#e "!(e la 7ina< 9a5 7$" -e na*!7ina*i%n ")i&*!((ea Se *!n"i-e(a(!n la" "i:ien#e" -!" *!n:(a*i!ne"


59/143



60/143


P(i7e(a *!n:(a*i%nEl -i7en"i!na7ien#! -e S)i& "e (eali'% *!n"i-e(an-! l!" "i:ien#e"&a($7e#(!"

+abla )): Parmetros dimensionamiento 2.i&

+onelaje D+on 4elocidad Dms 20Aceleraci!n Dms% 0>+a 2desaceleraci!nDms%

04

+d 0+iem&o /y*Dsegundos

0

ProfundidadDmetros

>00

+iem&o de /iclo

Ds

16

Producci!n +e!ricaDt&h

11>

F# 1Producci!n Dt&d 20

CP >00


61/143


+abla )9: Parmetros dimensionamiento correas

F1HH Ancho D&ulgadas 21Ancho elegidoD&ulgadas

60

elocidad vmaxDftmin

400

Angulo

acanalamiento DM

6

/APA/I*A* /#RREADtchr

>26

E"#e -i7en"i!na7ien#! "i(,e &a(a la" -!" *!n:(a*i!ne" &e" -e&en-ee*l"i,a7en#e -el 7ine(al 5 n! -e la -i"#an*ia =e (e*!((a la *!((ea< &!( l!=e "e($ #ili'a-! &!"#e(i!(7en#e Si:ien-! *!n el -i7en"i!na7ien#! "e

7e"#(a la "i:ien#e #ala *!n la" &!#en*ia" (e=e(i-a" &!( la *!((ea

+abla );: *imensionamiento correa

6ongitud entrecentros 6c Dft

116

$s Dtchr >v Dftmin 400

8 61C 620X Dlbft 6>


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A &a(#i( -e la #ala "e !#iene n *!"#! !&e(a*i!nal -e 0006 US#!n< a-e7$"<

*!n"i-e(an-! =e n 7e#(! -e *!((ea #iene na in,e("i%n -e 4000 US< "e #ienena in,e("i%n #!#al -e 4 MUSD

Se:n-a *!n:(a*i%nLa "e:n-a *!n:(a*i%n #iene n -i7en"i!na7ien#! 75 &a(e*i-! al an#e(i!(&!( l! #an#! "e 7!"#(a(an l!" (e"l#a-!" !#eni-!"< #an#! en *!"#!"

!&e(a*i!nale" -e ")i& 5 *!((ea *!7! en in,e("i!ne" a"!*ia-a"

En el *a"! -el -i7en"i!na7ien#! -e ")i&< "e 7e"#(a en la "i:ien#e #ala n*!"#! !&e(a*i!nal a"!*ia-! a le,an#a( el 7ine(al 40 7e#(!"< e"#! in,!l*(ana in,e("i%n -e 1 MUSD *!n"i-e(an-! #a7i;n el &i=e a *!n"#(i(

+abla )


63/143


64/143


Final7en#e< #(a" 9ae( e,ala-! 6 al#e(na#i,a" -i"#in#a" "e &(e"en#a la"i:ien#e #ala (e"7en *!n *a-a n! -e l!" VAN -e *!"#!" *al*la-!"

+abla 9H: /om&araci!n alternativas de extracci!n a su&er(cie

#&ci!n AJ/orrea = .m 020< el aK! #a7a3! -e l!" 9a(ne(!" e" ali7en#a-! a n

"i"#e7a -e *!n*en#(a*i%n en "e*! =e "e (eali'a *!n #a7!(e" 7a:n;#i*!" -eal#a ,el!*i-a- Final7en#e el &(!-*#! -e la &lan#a< -en!7ina-! &(e*!n*en#(a-! e" a*!&ia-! en &ila" -e *ali-a- -eni-a" &a(a " &!"#e(i!(


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2..1.1. Chancador 'rimario interior mina

En e"#a !&!(#ni-a- "e #ili'a($ el a :5(a#!(5 *("9e( J 4< 5a =e e"n e=i&! =e 9a "i-! #ili'a-! en 7ine(ale" -e 9ie((!< 5 7ine(a "#e(($neaE"#e #iene la ,en#aKa -e a*ea( :(an-e" #a7a3!" -e (!*a -e ali7en#a*i%n< 5na al#a *a&a*i-a- -e #(a#a7ien#!< en na 7e'*la -e *9an*a-! :i(a#!(i! 5 -e7an-la"

Ilustraci!n 9G: a5 $yratoryL +hyssenNru&& Industrial 2olutions

Pa(a el -i7en"i!na7ien#! "e *!n"i-e(%

+abla 91: *imensionamiento de /hancador Primario ariables alorCa&a*i-a- -el C9an*a-!( ?#9B 44

Ene(:a -e 7!#!( 7$i7a ?)B 40!() In-e ?)9#B 1>G" ?#*9B 1>F>0 ?77B >00

I / - Fi l G 4 8


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P>0 ?77B 4

2..1.3. Prensa de rodillos y harnerosSe #ili'a($n -!" &(en"a" -e (!-ill!" PR 0 -e HD R!lle(P(e"" Mine(al" -e

al#a &(e"i%n HPGRQ< *!n na *a&a*i-a- -e 00 ?#9B

Den#(! -e l!" ene*i!" -e #ili'a( e"#a #e*n!l!:a "e en*en#(a

• JaK! *!n"7! -e ene(:a< 0>60 ?)9#B• Re=i"i#!" -e 7an#eni7ien#! 7ni7!"• Ne*e"i#an &!*! e"&a*i!• Al#a -i"&!niili-a- [ • Vi-a +#il -e la "&e(*ie 0006000 9!(a"

n#! *!n e"#a" "e "a($n #(e" 9a(ne(!" *!n,en*i!nale" -e >20C!n"i-e(an-! la "i:ien#e *(,a :(anl!7;#(i*a &a(a la &(en"a -e (!-ill!"< "e!#iene el #a7a3! -el &(!-*#! e"&e(a-! -e > ?77B


67/143

I / - Fi l G 4 8


68/143


5 !#(! &!( la '!na -e -e"*a(:a< #ale" (e=e(i7ien#!" "e 7e"#(an a*!n#ina*i%n



69/143


+abla 9) ReQuerimientos de aire &ara &ersonasL eQui&o y sala de chancado

ReQuerimientos /hina )

PersonalDm)s[&ersona 00EQui&o di,selDm)[.Xs

00

2ala /hancador9

Bona de cargaDm)s

2

Bona de descarga

Dm)s

4

P!( !#(! la-! "e -enen *ie(#a" ,el!*i-a-e" l7i#e &a(a el K! -e ai(e -en#(!-e la 7ina< e"#! *!n el n -e e,i#a( a**i-en#e" ! *!7&li*a*i!ne" a"!*ia-a" al#(an"&!(#e -el ai(e &!( el in#e(i!( -e la" !(a" *!7! e" el #a&%n -e a:a en l!"&i=e" ! *9i7enea" -e e#(a**i%n

+abla 99 elocidad de dise0o m'nima y mxima &ara el Tujo de aire en el sistema deventilaci!n

elocidades de dise0o;

Mn?7"B

M$?7"B

$aler'a de correas Flujo homotro&al ?igual sentido

Que mineral@

0> 40

Flujo antitro&al ?sentido o&uesto@ 0> 20/himeneas &rinci&ales dei i! i!

0> 100


70/143



71/143


+abla 9; ReQuerimientos de aire &or 3ona

2ecci

!nDm%

ReQuerimient

o Dm)

s &orunidad

"nida

des

eloci

dadDms/alle Producci!nDcu

1 2 > 1

+rans&orte 4 2 1 2ala /hancado 10 1 $aler'a /orrea?homotro&al@

20 20 1 10

$aler'aCundimiento Dcu

1 222 14

Ja"a-! en l! e&e"#! en la #ala an#e(i!( el (e=e(i7ien#! #!#al -e ai(e &a(a la7ina "e($

+abla 9< ReQuerimiento total de aire

ReQuerimiento Dm)s ReQuerimiento Dcfm 1


72/143


C!n#inan-! "e *al*l% la &;(-i-a -e &(e"i%n 7e-ian#e la Le5 -e A#)in"!n

# [ Pa ]=

$ ∗C ∗ %∗& 2

A

D!n-e

H_ Ca-a -e P(e"i%n ?PaB_ Fa*#!( -e F(i**i%n ?N"2M4BC_ Pe(7e#(! ?7BL_ L!n:i#- ?7BV_ Vel!*i-a- FlK! ?7"BA_ Á(ea ?72B

En el *$l*l! -e la *a-a -e &(e"i%n "e #ili'% n /a*#!( -e /(i**i%n -e 00114?N"2M4B *!((e"&!n-ien#e a n &i=e *i(*la(Q< n la(:! e=i,alen#e -e 1600?7B el =e *!7&(en-e l!" #(a7!" ,e(#i*ale" 5 9!(i'!n#ale" -el "i"#e7a -e,en#ila*i%n 5 nal7en#e "e:+n l!" *(i#e(i! -e -i"e3! an#e" e&e"#!" n-i$7e#(! -e &i=e -e ?7B

+abla 9> /a'da de &resi!n calculada

/a'da de Presi!n DPa 9L;H>%9

P!#en*ia -e ,en#ila-!(e"

C!7! "e #ili'a($n -!" ,en#ila-!(e" &a(a la in5e**i%n -e ai(e< "e *al*l% la&!#en*ia #!#al -e ,en#ila*i%n *!n la *a-a -e &(e"i%n *al*la-a en el &n#!

# i K # # $ # + l i i # /% l



73/143


/audal Dm)s 6>2>/a'da de Presi!n DPa 424E(ciencia entilador 0

E(ciencia +ransmisi!n 0E(ciencia otor 0>Potencia entilador D.X 6


74/143


Ilustraci!n ;) Jivel de Producci!n y +rans&orte K ista en Planta



75/143


Ilustraci!n ;; Jivel de Producci!n y Jivel de Cundimiento K ista en Planta



76/143


Ilustraci!n ;= Jivel de entilaci!n y +rans&orte K ista Isom,trica

Ilustraci!n ;> Jivel de entilaci!n y Producci!n K ista Isom,trica



77/143


Ilustraci!n


78/143



79/143


Ilustraci!n


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& 8

+abla ;1: Parmetros 2ocavaci!n -ajaParmetro alor

] Dmm 1

*c Dm 646argo de tiro Dm 1JM de tiros &or tajada -urden Dm 2Ancho batea Dm 20JM de tajadas 10etros totales Pex 1

elocidad de avance real Dmmin 0+iem&o &ara &erforar 1 Pex Dhr 24>

%=%*imensionamiento umbos Radiales &ara -ateasEn el *a"! -e la" a#ea" l! &(i7!(-ial e" *!n!*e( el -ia:(a7a -e &e(/!(a*i%n=e "e #ili'a &a(a la *!n"#(**i%n -e e"#a"< a" "e &e-en *!n!*e( *$n#!" "!nl!" 7e#(!" &e(/!(a-!" (e=e(i-!" &a(a a(i( -!" &n#!" -e e#(a**i%n



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& 8

Ilustraci!n : *iagrama de Perforaci!n -ateaL Per(l &er&endicular a la Banja

C!n!*ien-! el -ia:(a7a -e &e(/!(a*i%n< "e *al*la el #ie7&! ne*e"a(i! &a(a la&e(/!(a*i%n -e la *9i7enea "l!# 5 -e l!" 7e#(!" &e(/!(a-!" (e=e(i-!"< a*!n#ina*i%n "e 7e"#(an l!" -a#!" *!n"i-e(a-!" 5 l!" *$l*l!" (eali'a-!"

+abla ;%: Parmetros -atea

Parmetro aloretros &erforados tajada 611>] Dmm 1-urden Dm 2>Ancho batea Dm 20


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& 8

Ilustraci!n


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2emestre 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2

A**e"!"

De"a((!ll! Ve(#i*al

C!((ea

De"a((!ll! 9!(i'!n#al

In"#ala*i!ne"

Ni,el -e ,en#ila*i%n

Ni,el -e 9n-i7ien#!

Ni,el -e &(!-**i%n

Ilustraci!n =H: Plan de construcci!n

El &lan *!7ien'a *!n n "e7e"#(e -e a**e"!" 5 *a7in!" en "&e(*ie< &a(ale:! -(an#e n a3! 5 7e-i! (eali'a( el -e"a((!ll! ,e(#i*al< #!-!" l!" &i=e"in*l5en-! l!" -e ,en#ila*i%n e in:(e"! -e &e("!nal< la *!n"#(**i%n -el #+nel-e la *!((ea *!7ien'a an#e" -e nali'a( l!" &i=e" -e ,en#ila*i%n &e" "!l! e"ne*e"a(i! el =e *!ne*#a *!n ;"#e #+nel Le:!< *!7ien'a el -e"a((!ll!

9!(i'!n#al -en#(! -e la 7ina =e -(a($ n a3!< e"#e &e(7i#i($ =e "e #en:a"la" "*ien#e" /(en#e" *!7! &a(a &!"#e(i!(7en#e *!7en'a( *!n el -e"a((!ll! -ein"#ala*i!ne"< el ni,el -e ,en#ila*i%n 5 el -e 9n-i7ien#! a la ,e' 5 n "e7e"#(e



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Ilustraci!n =1: 6icitaciones

El -e"a((!ll! ,e(#i*al 5 9!(i'!n#al "e a:(&a(!n< l!" a**e"!" 5 #(aaK!" en"&e(*ie "!n -e !#(! :(&!< el a((i! *,i*! 5 #!-! #i&! -e in"#ala*i!ne" enel in#e(i!( -e la 7ina e" !#(a li*i#a*i%n 5 l!" ni,ele" -e 9n-i7ien#!<&(!-**i%n 5 ,en#ila*i%n "e($n (eali'a-!" &!( la 7i"7a e7&(e"a

Al 9ae( (eali'a-! la" li*i#a*i!ne" 5 &!"#e(i!(7en#e 9ae( "ele**i!na-! a la7eK!( e7&(e"a &!"#lan#e< e" ne*e"a(i! -eni( n *!n#(a#! en#(e e7&(e"a7an-an#e 5 *!n#(a#i"#a Ei"#en 6 #i&!" -e *!n#(a#!" -e&en-ien-! -e =i;na"7e el (ie":! en el *a"! -e =e l!" #ie7&!"< la" *an#i-a-e" n! "e

*7&lan ! l!" &(e*i!" "e 7an#en:an (ela#i,a7en#e *!n"#an#e"



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Se(ie -e &(e*i!" ni#a(i!" e" n #i&! -e *!n#(a#! -!n-e "e *!7&a(#e el (ie":!<la e7&(e"a a"7e la" *an#i-a-e" 5 l!" &(e*i!" "!n a"7i-!" &!( la e7&(e"a*!n#(a#i"#a

El +l#i7!< la "7a al'a-a e" *an-! ei"#e #ie7&! &a(a (eali'a( el #(aaK! 5;"#e n! e" -e ,i#al i7&!(#an*ia &a(a la ,i-a -e la 7ina< en e"#e *!n#(a#! lae7&(e"a *!n#(a#i"#a a"7e #!-! #i&! -e (ie":! #(a" 9ae( ne:!*ia-! *!n el-e3! 5 " e=i&!

La "i:ien#e i7a:en 7e"#(a l!" #i&!" -e *!n#(a#!" a ele:i( &a(a *a-a na -ela" li*i#a*i!ne"

Ilustraci!n =): +i&os de contrato y licitaciones

C!7! "e &e-e a&(e*ia( la li*i#a*i%n -el -e"a((!ll! ,e(#i*al 5 9!(i'!n#al "e 9a($- i i # i% - l - - i- # # K -



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-e &(!5e*#!" &(!&i! l! "*ien#e7en#e :(an-e 5 *!n e&e(ien*ia< &a(a a5-a(al *!n#(a#i"#a EPCM *!n la :e"#i%n 5 a-7ini"#(a*i%n -e -i*9!" *!n#(a#!"

Ilustraci!n =9: #rgani3aci!n Proyecto EP/

%>)atri3 de Evaluaci!n 6icitacionesDa-! =e "e (eali'a($n -i/e(en#e" li*i#a*i!ne"< e" =e "e "*a na /!(7a -ee"*!:e( *$l e" la e7&(e"a =e *7&le *!n la" *!n-i*i!ne" =e "e e"#i&lanE"#! "e (eali'a a #(a,;" -e na 7a#(i' -e e,ala*i%n< en -!n-e "e en7e(an

la" e7&(e"a" *!n#(a#i"#a" &a(#i*i&an#e" 5 la" *!n-i*i!ne" a *7&li(< en *a-a*a"illa "e *!l!*a na n!#a -e 1 a -!n-e 7ien#(a" 7en!( e" la n!#a< 7eK!( e"" e,ala*i%n P!"#e(i!(7en#e "e *al*la n &(!7e-i! -e n!#a" &a(a *a-a



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/um&limiento

Entendimiento

/alidad

Ejecuci!n

/alidad del &ersonal

Ex&eriencia &revia

Plan de ejecuci!n

EQui&osL maQuinaria

%>9AdQuisicionesC!n (e"&e*#! a la eKe**i%n -e la" a-=i"i*i!ne" l!" !Ke#i,!" &(in*i&ale" "!n

"a#i"/a*e( e"&e*i*a*i!ne" #;*ni*a" 5 -e "e:(i-a-< *7&li( &la'!" (e=e(i-!" 5#ene( el 7ni7! *!"#! en el *i*l! -e ,i-a E"#a" "!n lle,a-a" a *a! &!( el-e3!< *!n#(a#i"#a EPCM ! &!( el *!n#(a#i"#a -e *!n"#(**i%n< -e&en-ien-! -el!" (e*("!" =e "e ,an a *!7&(a(< en la #ala "i:ien#e "e 7e"#(ae"&e**a7en#e< =i;n e" el =e a&(ea< *!7&(a< e"&e*i*a ! "7ini"#(a

+abla ;;: Ejecuci!n de AdQuisiciones

/om&ras *ue0o

/ontratistaEP/

/ontratista/onstrucci!n



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• Ge(en#e -e a-=i"i*i!ne"• E&e(#! en *!n#(a#!" :e(en#e ! a-7ini"#(a-!(< a"e"!(e" *!n#(a#!"• Ge(en#e -e *!7&(a"< *!!(-ina-!( -e in"&e**i%n< !-e:a"

Mien#(a" =e *an-! la" *!7&(a" e"#$n a *a(:! -el *!n#(a#i"#a EPCM e"#$" "!n(eali'a-a" &!(

E&e(#! en *!n#(a#!"E&e(#! en *!7&(a"C!!(-ina-!( -e in"&e**i%n

El &(!*e"! -e *!7&(a e"#$ *!n"#i#i-! &!( *a#(! e#a&a"1 Plani(caci!n: D%n-e "e -enen l!" !Ke#i,!"< l!" (!le" 5 (e"&!n"aili-a-e"

-el -e3! 5 *!n#(a#i"#a< &(!*e-i7ien#!" &a(a *a-a a*#i,i-a-< n &lan -e*!7&(a" -!n-e "e *!n#e"#an la" &(e:n#a" hZ;< hCan-!< &lan -e#(an"&!(#e< -!*7en#a*i%n 5 *!n#(!l -e 7a#e(iale"

% 2elecci!n Proveedor: Se (eali'a na li"#a -e &(!,ee-!(e"< "ele**i%n -e&(!,ee-!(e"< (e*e&*i%n -e &(!&e"#a"< e,ala*i%n 5 a"i:na*i%n

) Fabricaci!nL Ins&ecci!n y Pagos Intermedios: Re,i"i%n 5! a&(!a*i%n-e &lan!" 5 e"&e*i*a*i!ne"< (e"&e"#a a &(e:n#a"< in"&e**i%n< &a:!"in#e(7e-i!" 5 &lan!" *e(#i*a-!" &a(a in"#ala*i%n

9 +rans&orte y Rece&ci!n: E7a(=e 5 #(an"&!(#e< in"&e**i%n< *!n#(!l<al7a*enaKe 5 &a:! nal

En (ela*i%n a la a-=i"i*i%n -e e=i&!" &(in*i&ale"< e"#a "e lle,a a *a! -ea*e(-! a la "i:ien#e Ca(#a Gan##

+abla ;


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ixer 1

Roboshot 1

/argador 1

/amionetas 1 1

entiladores &rinci&ales 2

entiladores auxiliares

EQui&os &lanta 10

%G Puesta en archaLa &e"#a en 7a(*9a #iene *!7! !Ke#i,! &(e&a(a( l!" e=i&!" 5 la"*!n:(a*i!ne" -e e=i&!" &a(a =e e"#!" /n*i!nen -e na *!((e*#a 7ane(aal 7!7en#! -e en#(a( en !&e(a*i%n La &e"#a en 7a(*9a *!7! #al #iene na&(e&a(a*i%n &a(a la &e"#a en 7a(*9a< la *al "e 7en*i!na en l!" "i:ien#e"&n#!"

• P(ea" -e 7!#!(e"

• T(a"&a"! -e la" in"#ala*i!ne" -el *!n"#(*#!( al !&e(a-!(T(n!,e(Q

•

P(e&a(a*i%n -e la &e"#a en 7a(*9a P(e*!7i"i!na7ien#!


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Ilustraci!n =;: Pre&araci!n de la &uesta en marcha

C!7! "e &e-e a&(e*ia( en la il"#(a*i%n la &(e&a(a*i%n -e la &e"#a en7a(*9a *!7ien'a n a3! an#e" ! 7$" =e "e (eali*e el #(n! ,e( E"#! &!(=e&a(a =e *an-! lle:e e"e 7!7en#! #!-! l! =e ,e( *!n &e"#a en 7a(*9a-ee e"#a( li"#!< l!" &lane"< l!" *!n#(a#i"#a"< l!" #(aaKa-!(e" 5 ""*a&a*i#a*i!ne"< e#*

La &e"#a en 7a(*9a *!7! #al *!n"#a -e 6 e#a&a"< la" *ale" "!n e&li*a-a" enla "i:ien#e i7a:en



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Ca-a na -e la" e#a&a" #iene "&(!*e"!" l!" *ale" "!n -e#alla-!" a*!n#ina*i%n

P(e *!7i"i!na7ien#!

• Ene(:i'a*i%n -e e=i&!"• C9e=e! -e *alea-!"• Re,i"i%n -e a((e(a" -(a" -e e=i&!"• P(ea -e in#e((!(e" 5 *!!(-ina*i%n -e &(!#e**i!ne"• Ca(:a" -e l(i*an#e"• P(!a( l!"!/a" -e *!n#(!l

C!7i"i!na7ien#!

• P(ea *!n a:a -e l!" "i"#e7a" in-i,i-ale"• In#e:(a*i%n -e "i"#e7a"• C9e=e! -e "7ini"#(! 5 *ali-a- -e ai(e &lan#a• O&e(a*i%n en a#!7$#i*! -e"-e "ala -e *!n#(!l• P(ea -e "e*en*ia"

• Sin#!na -e in"#(7en#!"• C9e=e! "i"#e7a -e *!n#(!l 5 *!7ni*a*i!ne"

Ramp up

• Ali7en#a*i%n -e 7ine(al< !la" 5 (ea*#i,!"• P(ea" *!n *a(:a• Ra7&a -e a"en"! 9a"#a al*an'a( #!nelaKe -e -i"e3!

La PEM #iene =e &!"ee( n &lan -e eKe**i%n el *al "e 7e"#(a en la"i:ien#e :(a



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En n a3! 5 7e-i! la PEM e" (eali'a-a 5 en el a3! 4 la 7ina "e en*!n#(a(a enramp up< le:! -e =e en el a3! an#e(i!( "e (eali*en #!-a" la" &(ea"ne*e"a(ia"

La "i:ien#e i7a:en 7e"#(a el &lan #!#al -e la PEM *!n"i-e(an-! la&(e&a(a*i%n 5 la eKe**i%n

Ilustraci!n =>: Puesta en marcha global

El ramp up -e la 7ina "e 7e"#(a en la "i:ien#e i7a:en< -!n-e en 1 a3! "eal*an'a(a la &(!-**i%n &!( -i"e3!



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%1H /ierre de ProyectoLa" a*#i,i-a-e" a"!*ia-a" al *ie((e -e la 7ina< =e "e (eali'an -e /!(7a&!"#e(i!( al n -e la e#a&a &(!-*#i,a -e ;"#a< #ienen *!7! !Ke#i,!

• J(in-a( *!n-i*i!ne" "e:(a" al $(ea -e inen*ia -el &(!5e*#! 5 a la"!(a" (e7anen#e"

• P(!#e:e( el 7e-i! a7ien#e 5 e,i#a( a**i-en#e" -e"&;" -el #;(7in! -e

la" !&e(a*i!ne"• DeKa( el $(ea en *!n-i*i!ne" *e(*ana" a la !(i:inale"< (e7!,ien-! !

(e#i(an-! la" e"#(*#(a" e in"#ala*i!ne" le,an#a-a" a l! la(:! -e la!&e(a*i%n

En a"e a ;"#!" !Ke#i,!"< en *!nKn#! *!n el *7&li7ien#! -e la le:ali-a-ei"#en#e en la '!na en la =e "e (eali'a el &(!5e*#!< e" =e "e -eei7&le7en#a( n &lan -e *ie((e *!n a*#i,i-a-e" 5 &e(!-!"< *!"#!" e in*l5en-!

n e=i&! a-7ini"#(a#i,!

T(a" la +"=e-a (eali'a-a n! "e en*!n#(% in/!(7a*i%n "!(e -i"&!"i*i!ne"le:ale" a"!*ia-a" al *ie((e -e /aena" 7ine(a" en C9ina< -e e"#a /!(7a "ea-!% *!7! a"e la 7e#!-!l!:a &(!&e"#a &!( el Resources " #nergy $epartment -e Ne S!#9 ale"< A"#(alia

E"#a in"#i#*i%n a-e7$" en#(e:a na :a &a(a la e"#i7a*i%n -e *!"#!" -el

&(!*e"! -e *ie((e -e 7ina DRE S*9e-le !/ Re9aili#a#i!n C!"#" Re/e(en*eDa#a V112f< e"#e -!*7en#! *!n#iene *!"#!" &a(a el a3! 2016 &!( l! =e "e#ili'% -i(e*#a7en#e



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anejo de Aguas 001Patrimonio 002Rehabilitaci!n de 2uelos 1261

antenimiento de Sreas Rehabilitadas ?; a0os@ 0612Administraci!n y /ontingencias &lan de cierre 16+#+A6 P6AJ *E /IERRE %=%H1

%1H% Plan de /ierreC!7! "e 7en*i!n% an#e(i!(7en#e< a-e7$" -e -eni( la" a*#i,i-a-e" a (eali'a(<

-ee -eni("e l!" &e(!-!" en l!" =e e"#a" "e (eali'a($n 5 &a(a e"#! "e*!n/e**i!n% n &lan -e *ie((e en /n*i%n -e l!" :(&!" an#e(i!(e"

+abla ;> Plan de /ierre de Proyecto

2emestre 1 % ) 9 ; < = > G1H

11

1%

Finali'a*i%n -e Se(,i*i!" 5 #(aaK!" -e-e7!li*i%n

ManeK! Ma#e(ial C!n#a7ina-!O(a" Mine(a" 5 -e E&l!(a*i%nO(a" E"#(*#(ale"ManeK! -e A:a"Pa#(i7!ni!Re9aili#a*i%n -e Sel!"Man#eni7ien#! -e Á(ea" Re9aili#a-a"

a3!"QA-7ini"#(a*i%n 5 M!ni#!(e! P!"# Cie((e



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"%li-!" n!" "e-i7en#an 5 en la "&e(*ie "e /!(7a na la:na -e a:a"*la(a"

Ilustraci!n >H: EsQuema +ranQue de Relaves

%111 *ise0o

Pa(a 9a*e( el -i"e3! -e n #(an=e -e (ela,e" l! &(in*i&al e" *!n!*e( *$l e" el,!l7en -e 7a#e(ial =e "e ,a a ,e(#e( -(an#e #!-a la ,i-a +#il -e la 7inaC!n"i-e(an-! la &(!-**i%n anal< la le5 7e-ia -el 7ine(al< na (e*&e(a*i%n7e#al+(:i*a -e 5 na le5 -e *!n*en#(a-! -e < "e !#iene &a(a *a-aa3! el K! 7$"i*! -e *!n*en#(a-!< a #(a,;" -e la "i:ien#e e*a*i%n<

)sc[ ton

hora]=

R* )sa* %a

%c

Ecuaci!n ): Flujo sico de /oncentrado

Le:! *!7! el K! -e ali7en#a*i%n e" *!n!*i-! "e !#iene el K! -e (ela,e



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C!n"i-e(an-! =e el #(an=e -e (ela,e" #iene na /!(7a -e &(i"7a -e a"e#(ian:la(< 5 la" -i"#an*ia" -i"&!nile" en la i*a*i%n -el #(an=e<&!"#e(i!(7en#e "e *al*la el la(:!< al#! 5 an*9! -el #(an=e

Ilustraci!n >1: Forma del +ranQue de Relaves

+abla ;G: *imensiones +ranQue de Relaves6ongitud alorAncho Dm 22Altura Dm 2006argo Dm 0

%11% "bicaci!nEl #(an=e "e en*en#(a i*a-! en#(e la 7ina 5 &lan#a< 5 en#(e -!" *e((!"*!n#i:!"< *!7! "e 7e"#(a en la il"#(a*i%n



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C!n el !Ke#i,! -e &(!#e:e( la "al- -e la" &e("!na" 5 &(e,eni( -a3!" a iene"/"i*!" 5 al 7e-i! a7ien#e< n #(an=e -e (ela,e" -ee !&e(a("e e,i#an-! !7ini7i'an-! (ie":!" *!7!

• A((a"#(e -e (ela,e" &!( e/e*#! -e ll,ia" in#en"a"< &a(a e"#! "e *!n"i-e(a*!7! "!l*i%n ele,a( en ?7B "" 7(!"

• Fil#(a*i%n -e a:a" -el (ela,e al en#!(n! e inl#(a*i%n aK! el #(an=e<*!7! "!l*i%n -e 7i#i:a*i%n "e e"#ale*e la *!n"#(**i%n -e na *a(&e#ae"#ale 5 " &!"#e(i!( 7an#en*i%n

• Le,an#a7ien#! 5 a((a"#(e -e 7a#e(ial n! &!( a**i%n -el ,ien#!• Al#a *!n*en#(a*i%n -e ll,ia *a-a en el "e*#!(< "e e"#ale*e *!7!

"!l*i%n (e*i(*la( el &!"ile *("! -el a:a< *!7! "e 7e"#(a en la"i:ien#e il"#(a*i%n

Ilustraci!n >): Recirculaci!n de aguas lluvias en el +ranQue de Relaves

De #al /!(7a =e el a:a "ea (e*!le*#a-a a #(a,;" -e *anale#a" 5 e"#a "ea



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/osto Inversi!n

D"2O

/a&acidad

Dton

Fuente

9;H 2600C!lla9a"i< T(an=e (ela,e" Paell%n

-el In*a

))H 100J(!*9(e Rela,e" Ma(! L!"

Pela7(e"Q%9%< 12 T(an=e (ela,e" P(!5e*#! A*#al

De e"#a /!(7a el *!"#! -e in,e("i%n a"!*ia-! al #(an=e -e (ela,e" "e e"#i7aen 242 MUS@< #ili'an-! na a&(!i7a*i%n lineal en /n*i%n -e l!" -a#!"an#e(i!(e"

%1% ReQuerimiento de Agua

%1%1 2ituaci!n actual en /hinaLa e"*a"e' -e a:a e" n &(!le7a *(%ni*! en C9ina< -!n-e la :en#e "e &e-e

*a#al!:a( *!7! (ela#i,a7en#e &!(e en e"#e (e*("!< en e"&e*ial la '!na n!(#e-el &a"

En (ela*i%n al (e*("! 9-(i*! -i"&!nile en C9ina< "e #iene =e el &e( *$&i#a -ee"#e (e*("!"< en &(!7e-i!< e" 7en!( a n #e(*i! -el &(!7e-i! 7n-ial A9!(a"i "e *!n"i-e(a "!l! el "e*#!( n!(#e -el &a"< e"#e e" "!l! n 10 -el &(!7e-i!&e( *$&i#a -el (e*("! 9-(i*! 7n-ial C!n"i-e(an-! e"#a" *i(*n"#an*ia"< =ela i*a*i%n -el 5a*i7ien#! e"#e /e(a -e l!" "e*#!(e" *!n 7a5!( e"*a"e' -ea:a e" n &n#! /a,!(ale &a(a el &(!5e*#!

A9!(a en (ela*i%n a la *ali-a- -el a:a "e #iene =e 7$" -el -e l!" (!"



100/143

Ilustraci!n >9 *istribuci!n del consumo de agua &or &rovincia Fuente:Xater "se in/hinaWs *omesticL Industrial and Agricultural 2ectors: An Em&irical Analysis

A9!(a *!n"i-e(an-! l!" &(in*i&ale" (!" -el &a"< "e #iene =e Yan:#'e Ri,e(*!((e"&!n-e a n! -e ell!" E"#e (i! e" (ele,an#e &a(a el &(!5e*#! 5a =e "i(,e*!7! &a($7e#(! -e *!7&a(a*i%n< -ei-! a =e el (i! Yal!n:< =e *!((e"&!n-eal (! =e 5e en la" *e(*ana" -el 5a*i7ien#!< e" n aen#e -el (! Yan:#'e*!7! "e &e-e a&(e*ia( en la "i:ien#e il"#(a*i%n



101/143

Ilustraci!n >; R'os cercanos al yacimiento



102/143

Ilustraci!n >= #rganismos relacionados el recurso h'drico Fuente: Issues forRes&onsible InvestorsL Xater in /hina

%1%% /onsumo de agua en Planta /oncentradoraDe"&;" -e la" lnea" en "e*! 5 en 9+7e-!< el *!n*en#(a-! e" lle,a-! a nae#a&a -e e"&e"a7ien#! -!n-e e" e"&e"a-! 5 "e (e*&e(a na :(an *an#i-a- -ea:a< 7ien#(a" =e el (ela,e e" lle,a-! a n #(an=e -e (ela,e" -!n-e #a7i;n"e (e*&e(a a:a a #(a,;" -e l#(a*i%n En e"#e #e7< "e *al*la el *!n"7! -ea:a -e la &lan#a 5 la (e*i(*la*i%n -e a:a



103/143

FlK! M$"i*! -el C!n*en#(a-! G"*Q ?#!na3!BSe -e#e(7ina *!n la 7i"7a e*a*i%n #ili'a-a &a(a el *$l*l! -el ,!l7en -el#(an=e -e (ela,e"

FlK! V!l7;#(i*! -el C!n*en#(a-! ZLQ ?76a3!B

%c=)sc

Cp * (1−Cp)

Ecuaci!n : Agua en el concentrado (nalFlK! M$"i*! -e Rela,e ?76a3!BSe -e#e(7ina *!n la 7i"7a e*a*i%n #ili'a-a &a(a el *$l*l! -el ,!l7en -el#(an=e -e (ela,e"

FlK! V!l7;#(i*! -e a:a -el (ela,e an#e" -e l#(a( ZL(Q ?76a3!B

%r=(1−Cp)

Cp *)sr



104/143

Re=e(i7ien#! -e a:a /(e"*a anal ?76a3!B Re+uerimiento de agua resca anual='%a− Recirculaciones

Ecuaci!n 1%: ReQuerimiento de agua fresca anual

Una ,e' *!n!*ien-! el (e=e(i7ien#! -e a:a /(e"*a &!( a3! 5 el K! 7$"i*!-e ali7en#a*i%n &!( a3!< "e !#iene el *!n"7! -e a:a /(e"*a &!( #!nela-a -e7ine(al< 5 na ,e' *al*la-! e"#e< e" &!"ile -e#e(7ina( el K! -e a:a(e=e(i-! en ?76"e:B

L!" (e"l#a-!" !#eni-!" 7e"#(an l! "i:ien#e en &(!7e-i! &a(a #!-!" l!"a3!"

+abla


105/143

+abla


106/143

C9an*a-!( aGi(a#!(5 in#e(i!( 7ina

La 7ina #ili'a(a n *9an*a-!( in#e(i!( 7ina *en#(ali'a-! =e "e en*a(:a(a -ela (e-**i%n -e #a7a3! &a(a =e la :(anl!7e#(a "ea la a-e*a-a &a(a#(an"&!(#a( el 7ine(al &!( *!((ea" Pa(a -e#e(7ina( el *!"#! !&e(a*i!nal< ali:al =e en el *a"! -el LHD "e *!n"i-e(a(!n l!" "i:ien#e" &a($7e#(!"

+abla 66

Fen#e C!"# M!-el 2011

El *!"#! !&e(a*i!nal &!( ene(:a "e *al*l% -e 7ane(a "i7ila( al -el LHD

-pex 4=

(Consumoenergía [ k5 ]∗Costoenergía [ ./k5h ]) Producción mina[Tonhr ] =

(450∗0.08 )833 =0.04 [

./

ton ]

El *!"#! !&e(a*i!nal &!( 7an#en*i%n

-pex mantención=Costomantención [

./hr ]

[ ]=

147=0.17[ ./ ]



107/143

#&ex mantenci!n 01#&ex mano de obra 006/osto o&eracional 6C* D"2ton 02

C!((ea #(an"&!(#a-!(aEl "i"#e7a -e 7aneK! -e 7a#e(iale" *en#a *!n na *!((ea "#e(($nea -e10 7e#(!" -e"-e el *9an*a-!( in#e(i!( 7ina al ")i& Se *!n"i-e(a(!n l!""i:ien#e" &a($7e#(!" &a(a *al*la( el *!"#! !&e(a*i!nal -e la *!((ea

+abla 66

Fen#e C!"# M!-el 2011

Tal *al *!7! en el *9an*a-!( "e -e#e(7ina(!n l!" *!"#!" !&e(a*i!nale" -e la*!((ea

C!"#! !&e(a*i!nal ene(:a

-pex 4=(Consumoenergía [ k5 ]∗Costoenergía [ ./k5h ])

Producción mina[Tonhr ] =

(255.4∗0.08 )833

=0.02[./ton ]



108/143

La "i:ien#e #ala 7e"#(a el (e"7en -el *!"#! !&e(a*i!nal -e la *!((ea

+abla


109/143

-pex m0 de o1ra= 2 3 tra1a"adores∗Costomano de o1ra[ ./mes ]

Producciónmina [ tpm] =

8∗2400600,000

=0.03 [./ton ]Final7en#e "e 7e"#(a la #ala (e"7en &a(a el *a"! -el ")i&

+abla : /osto o&eracional 2.i&

#&ex E H)<#&ex mantenci!n 01#&ex mano de obra 006/osto o&eracional 2.i& D"2ton 0

Al #ene( 5a l!" *!"#!" !&e(a*i!nale" -e *a-a n! -e l!" e=i&!" -e *a(:! 5#(an"&!(#e< "e &(e"en#a el "i:ien#e :($*! -e #!(#a< &a(a ,i"ali'a( la-i"#(i*i%n -e l!" *!"#!" 5 a-e7$" na #ala *!n el *!"#! #!#al -e *a(:! 5#(an"&!(#e

+abla


110/143

2.13.1.2. Perforaci/n y 4ronadura

La &e(/!(a*i%n -e e"#e &(!5e*#! e" (eali'a-a &!( 2 7!" -e a,an*e 5 -!"Si7a" -e &e(/!(a*i%n (a-ial< l!" *ale" "e en*a(:a($n -e la &(e&a(a*i%n

7ine(a -e ;"#e &anel *a,in: A *!n#ina*i%n "e &(e"en#an l!" &a($7e#(!" -e*a-a n! -e ell!" #ili'a-!" &a(a -e#e(7ina( el *!"#! !&e(a*i!nal

+abla =H Parmetros costo o&eracional &erforaci!n

/onsumo umbo Dlitroshr 91/onsumo 2imba Dlitroshr 66

/osto di,sel D"2litro 12/osto antenci!n umbo D"2hr 21/osto mantenci!n 2imba D"2hr 4/osto ano de obra D"2mes 2400Producci!n ina Dt&h >66

Fen#e C!"# M!-el 2011

Al i:al =e en l!" e=i&!" -e *a(:! 5 #(an"&!(#e< "e *al*la el *!"#!

!&e(a*i!nal &!( -i;"el< 7an#en*i%n 5 7an! -e !(a

-pex di,sel 6um1o=(Consumo [ litroshr ]∗Costo di,sel[ ./litro ])

Producción mina[Tonhr ] =

(41∗1.25 )833

=0.06 [./ton ]

-pex di,sel /im1a=(Consumo[

litros

hr ]∗Costo di,sel[ ./

litro ])=

( 37∗1.25 )=0 05 [./ ]



111/143

El *!"#! !&e(a*i!nal &!( 7an! -e !(a< en el *al "e -e#e(7in% =e en el *a"!-el 7! ei"#en 1> #(aaKa-!(e" a"!*ia-!" a e"#!" 5 *!n el *!n#(a#(n!ei"#en 6< &a(a el *a"! -el "i7a ei"#en 12 #(aaKa-!(e" a"!*ia-!"< "ien-! 24

el n+7e(! #!#al

-pex m0 de o1ra6um1o=tra1a"adores∗Costo [ ./mes ]

Producciónmina[ tpm] =

36∗2400600,000

=0.14[ ./ton ]

Final7en#e< la "i:ien#e #ala 7e"#(a el *!"#! !&e(a*i!nal #!#al -e

-pex m0 de o1ra/im1a=tra1a"adores∗Costo [ ./mes ]

Producción mina[ tpm] =

24∗2400600,000

=0.09[ ./ton ]Pe(/!(a*i%n

+abla =1 /osto o&eracional &erforaci!n

EQui&o umbo 2imba#&ex di,sel 00 00#&ex mantenci!n 002 0001#&ex mano de obra 014 00+otal D"2ton 022 014+otal Perforaci!nD"2ton

06



112/143

-pex di,sel cargador=(Consu[ litroshr ]∗Costodi,sel [ ./litro ])

Producciónmina

[Ton

hr ] =

( 56∗1.25 )833

=0.08[ ./ton ]

-pex mantencióncargador=

Costomantención [./hr ] Producción mina[Tonhr ]

=15.3

833=0.02[ ./ton ]

Pa(a el *!"#! !&e(a*i!nal -e 7an! -e !(a "e *!n"i-e(a(!n #(aaKa-!(e" &!(#(n!< l! *al in-i*a =e 9a5 10 #(aaKa-!(e" en el :l!al

-pex m0 de o1ra cargador=tra1a"adores∗Costo[ ./mes ]

Producción mina [tpm] =

10∗2400600,000

=0.04 [./ton ]

P!( l! #an#!< el *!"#! !&e(a*i!nal -e #(!na-(a "e (e"7e en la "i:ien#e #ala

+abla =) /osto o&eracional cargador de ex&losivos

#&ex *i,sel HH>#&ex mantenci!n 002


113/143



114/143

9=-Potencia unitaria D.X 6200JZmero de eQui&os 2

/osto #&erativo entilaci!n Princi&alD"2Oton

01

entiladores Auxiliares Gen;(i*!Potencia unitaria D.X 1JZmero de eQui&os 1>/osto #&erativo entilaci!n auxiliar

D"2Oton

0061

/osto antenci!n D"2Oton 002/osto ano de obra D"2Oton 00>0

/osto #&eracional D"2ton 04

2.13.1.6. Resumen costo minaEl *!"#! 7ina in,!l*(a la &e(/!(a*i%n< la #(!na-(a< el *a(:!< el #(an"&!(#e< laa-7ini"#(a*i%n< l!" in"7!" 5 la ,en#ila*i%n La "i:ien#e #ala 7e"#(a n(e"7en 5 el *!"#! 7ina :l!al< a-e7$" "e 7e"#(a n :($*! -e #!(#a &a(a,e( la -i"#(i*i%n -e l!" *!"#!"

+abla ==: Resumen costo mina

/osto ina Perforaci!n 06+ronadura 0 16



115/143

Pe(/!(a*i%n`

T(!na-(a` 2

Ca(:! 5 T(an"&!(#e` 46

A-7ini"#(a*i%n` 16

Ven#ila*i%n` 1

In"7!"` 20

C!"#! Mina

Ilustraci!n >G: *istribuci!n costo mina

Del :($*! "e !"e(,a =e la 7a5!( &a(#e -el *!"#! 46Q e" -ei-! al *a(:!5 #(an"&!(#e< e"#! e" -ei-! al in#en"i,! "! -e e=i&!" en e"#a $(ea Cae-e"#a*a( =e "i la 7an! -e !(a "e -eKa(a *!7! n #e7 a&a(#e 5 n! "e*!n"i-e(a(a -en#(! -e *a-a !&e(a*i%n< el 7a5!( *!"#! "e(a e"#a 5 n! el *a(:!5 #(an"&!(#e

2.13.1.7. Planta Concentradora

Den#(! -e la e"#i7a*i%n -e *!"#!" -e la &lan#a "e *!n"i-e(an *!"#!" -e ene(:a<7an! -e !(a< 7an#en*i%n< in"7!" 5 *!n"7! -e a:a A *!n#ina*i%n "e-e#alla el *$l*l! -e *a-a n! -e ;"#!" 5 l!" ,al!(e" *!n"i-e(a-!"

C!"#! -e Ene(:aEl *!"#! -e ene(:a e" *al*la-! en a"e a la &!#en*ia *!n"7i-a &!( l!"e=i&!" =e *!n/!(7an la &lan#a -e *!n*en#(a*i%n



116/143

Cidrocicl!n 6 2222e&arador magn,tico 66

La &!#en*ia #!#al *!n"7i-a &!( la &lan#a e" -e 12 ?)B< la *al "e

"!(e"#i7% en 16


117/143

C!n!*ien-! el *!"#! -e 7an#en*i%n -e l!" e=i&!" -a-! en ?USD9!(aB 5 la"#!nela-a" &(!*e"a-a" &!( *a-a e=i&!< "e *al*la el costo de mantenci!n el*al (e"l#a en H9)9 D"2*ton

C!"#! -e In"7!"+abla >1: /ostos Insumos Planta

EQui&os /ostoD"2*

h

+&h&rocesa

das

/ostoD"2*ton

Insumos

olino de bolas 661 410

A*ei#ea*e(!"

/hancador de conosmantenci!n 121 41 002 A*ei#ea*e(!"CP$R mantenci!n 12 41

002A*ei#e

a*e(!"Carneros 06> 2 0001 A*ei#e2e&arador agn,ticoen seco

066 20>60002

A*ei#e

2e&arador agn,tico

en hZmedo

06 16>>

0006

A*ei#e

Alimentador 00 16>> 00004 A*ei#e

Pa(a el *$l*l! -el *!"#! -e in"7!" "e *!n"i-e(an l!" "i:ien#e" -a#!"< *!"#!&!( in"7!" -e&en-ien-! -el e=i&! "i #ili'a a*ei#e 5 a*e(!" ! "!l! a*ei#e 5la" #!nela-a" -e 7ine(al &(!*e"a-a" &!( e=i&!< nal7en#e "e !#iene ncosto de insumos -e H>;G D"2*ton

C!"#! -e A:al - - ll l i i -



118/143

2.13.2.1. E8ui'os Mina

Den#(! -e l!" e=i&!" -e la 7ina< "e en*en#(an l!" =e "e (ene,an 5 l!" =en! al*an'an a "e( (en!,a-!" &a(a " ,i-a +#il L!" ,al!(e" *!n"i-e(a-!" en la

in,e("i!ne" &!( e=i&! /e(!n !#eni-!" -e la" /en#e" In/!Mine USA< In*<200Q 5 C!"#!" -e CAPE (eali'a-! &!( la E7&(e"a Ha#*9 C!n"l#!(e" L#-aPa(a el a3! 2014 -e n-!le *!n-en*ial

E=i&!" =e "e (ene,an+abla >%: Inversi!n EQui&os ina Que se renuevanEQui&os JM de

eQui&osInversi!neQui&o

D"2*Inversi!n total

D"2*

6C*Ws 16 4/amionetas

1 60


119/143

/hancador de conos 2 12Prensa de rodillos 2 06Carnero 6 01>

2e&arador magn,tico 4 02626'nea en hZmedo JM de eQui&os Inversi!n total

D"2OAlimentadorelectromecnico

6 0060

olino de bolas 2 14>Cidrocicl!n 00>22e&arador magn,tico 06>4

L!" ,al!(e" *!n"i-e(a-!" &a(a la" in,e("i!ne" /e(!n !#eni-!" -e In/!MineUSA< In*< 200Q La in,e("i%n en e=i&!" -e la &lan#a a"*ien-e a > ?MUSDB

Una ,e' e"#i7a-a la in,e("i%n en e=i&!"< "e *!n"i-e(a(!n al(e-e-!( -e 2?MUSDB en in/(ae"#(*#(a ne*e"a(ia &a(a " !&e(a*i%n< &!( l! =e nal7en#e

la in,e("i%n -e la &lan#a (e"l#a en > ?MUSDB2.13.2.3. +esarrollos y Construcciones

Pa(a (eali'a( la e"#i7a*i%n -e la in,e("i%n e" ne*e"a(i! #ene( *la(i-a- en l!"*!"#!" ni#a(i!" a"!*ia-!" a *a-a *!n"#(**i%n< "e #ili'a($ *!7! -a#!" l!""i:ien#e" *!"#!" e#(a-!" -e la e7&(e"a HATCH

+abla >; /ostos unitarios desarrollos

Ítem 2ecci!n Dm /ostounitario

*esarrollo 6 200



120/143

PiQue 2.i& >


121/143

%1)) /onstrucciones consideradas costoDen#(! -e la e,ala*i%n e*!n%7i*a -e n &(!5e*#! "e -ee (eali'a( la-i"#in*i%n -e la" e#a&a" *!n"#(*#i,a" *!n"i-e(a-a" in,e("i%n ! *!"#!< &e" la"e:n-a *la"i*a*i%n -e"*!n#a($ i7&e"#!" al -i"7ini( la" #ili-a-e" En e"#e*a"! la" *!n"#(**i!ne" a"!*ia-a" al ni,el -e &(!-**i%n 5 9n-i7ien#! "e($n*a#e:!(i'a-a" *!7! *!"#!" ne*e"a(i!" &a(a la &(!-**i%n< &e" "e (eali'an en7ine(al L!" *!"#!" ni#a(i!" a"!*ia-!" e#(a-!" -e HATCH "!n l!" "i:ien#e"

+abla >G /ostos unitarios hundimiento y &roducci!n

Ítem 2ecci!nDm

/ostounitario

*esarrollohori3ontal

44 6


122/143



123/143

Ilustraci!n G1 +rans&orte camiones K Recorrido desde yacimiento a &lanta &rocesadora

A *!n#ina*i%n< "e en#(e:an l!" &a($7e#(!" #ili'a-!" &a(a la -e#e(7ina*i%n -ee"#!" (e"l#a-!"

+abla G1 +rans&orte camiones K +iem&o de ciclo

Di"#an*ia T!#al 44 7Vel!*i-a- I-a 0 7H!(

aVel!*i-a- Vel#a >0 7H!(

a



124/143

P!( !#(! la-!< *!n"i-e(an-! la !#a ei"#en#e< el (en-i7ien#! -e l!" e=i&!" 5 lane*e"i-a- -e &e("!nal 2 :(&!" -e 2 #(n!" &!( -a"Q< "e !#iene n *!"#! -e-i;"el -e 16 ?US@T!nB 5 *!"#! -e 7an! -e !(a -e 62 ?US@T!nB<

!#enien-! n *!"#! !&e(a*i!nal -e 1 ?US@T!nB A *!n#ina*i%n "e&(e"en#an l!" &a($7e#(!" 5 (e"l#a-!" !#eni-!" &a(a -e#e(7ina( l!" *!"#!"a"!*ia-!"

+abla G) +rans&orte camiones K /osto o&eracional *i,sel

Ren-i7ien#! Ca7i%n 1 )7L#C!"#! Di;"el 12 US@L#

C!"#! &!( ,iaKe US@,iaKe/osto #&eracional de*i,sel

1> Pe("!na

"C!"#! 7an! -e!(a

1


125/143

/osto +otal Actuali3adoD"2O

06

2.13..2. 4rans'orte mediante camiones y ferrocarril

A9!(a &a(a *!n"i-e(a( el #(an"&!(#e 7e-ian#e la #ili'a*i%n -e *a7i!ne" 5/e((!*a((ile"< "e *!n"i-e(a(!n -!" #(a5e*#!" -e *a7i!ne"< -e"-e el 5a*i7ien#!9a"#a la e"#a*i%n 7$" *e(*ana i*a-a en Lian:"9an 5 -e"-e Pan'9i9a 9a"#ala &lan#a Cae -e"#a*a( =e el #(a5e*#! -e"-e Lian:"9an 9a"#a Pan'9i9aei"#en lnea" /e((!,ia(ia" =e &e(7i#en el #(a5e*#!

Ilustraci!n G% +rans&orte cami!n ferrocarril K Recorrido desde yacimiento a estaci!n


#ili # # l - 0 i - 6?T B / #i l li i% - l


126/143

#ili'an n #!#al -e 0 *a7i!ne" -e 6?T!nB e/e*#i,a" &a(a la (eali'a*i%n -el#(a5e*#! A *!n#ina*i%n "e &(!*e-en a en#(e:a( l!" &a($7e#(!" 5 (e"l#a-!"!#eni-!" *!n el n -e -e#e(7ina( la !#a *!((e"&!n-ien#e

+abla G= +rans&orte cami!n ferrocarril K +iem&o de ciclo cami!n

7acimiento

Ferrocarril

FerrocarrilPlanta

Procesadora

*istancia +otal 4 10 7elocidad Ida 0 0 7H!(

aelocidad uelta >0 >0 7H!(

a+iem&o recorrido 0 01 H!(a+iem&o carga y

descarga

1 1 H!(a

+iem&o de ciclo 1 11 H!(a

+abla G> +rans&orte cami!n ferrocarril _ Flota cami!n

7acimiento

Ferrocarril

FerrocarrilPlanta

Procesadora

+onelaje 6 6 T!n


*


127/143

*escarga+iem&o de ciclo 0 H!(a"

+abla 1HH +rans&orte cami!n ferrocarril K Flota ferrocarril

Ferrocarril6ocomotora%)HH C&

>40 T!n

Rendimiento 1202 T!nH!(a

Rendimiento 2404

T!nDa

/oncentrado 12


128/143

Personal 120 >0 Pe("!na"

/osto mano de

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