Sublevel Stoping Metod mining

7/23/2019 Sublevel Stoping Metod mining

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METODO DE EXPLOTACINSUBLEVEL STOPPING

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INTRODUCCION....................................................................................................................................... 3

GENERALIDADES ..................................................................................................................................... 4

CONSIDERACIONES DEL DISEO DEL MTODO DE EXPLOTACIN......................................................... 6

CARACTERSTICAS ESPACIALES........................................................................................................... 6

CONDICIONES GEOLGICAS E HIDROLGICAS

................................................................................... 6CONSIDERACIONES GEOTCNICAS..................................................................................................... 7

Selecci! "el #$%&"& '(&)&*%e !ece(+*i&,H-!"iili"+".................................................................... /

GEOMETRIA DEL 0ACIMIENTO 0 DISTRI1UCIN DE LE0ES................................................................. /

CONSIDERACIONESECONMICAS.................................................................................................... 2

ACTORES TECNOLGICOS............................................................................................................... 2

ACTORES MEDIOAM1IENTALES...................................................................................................... 2

EL MARGEN DE SEGURIDAD DENTRO DEL MODELO DEL PUNTO DEE5UILI1RIO............................ 22

PREPARACIN 0 DESARROLLO.............................................................................................................. 2

DISEO DEL TAEO

................................................................................................................................28

ACCESOS ASU1NI9ELES.................................................................................................................... 28

GALERIA DEACARREO....................................................................................................................... 28

LONGITUD 0 ANCHO..................................................................................................................... 28

ALTURA DELTAEO........................................................................................................................


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26

INTER9ALOS ENTRE SU1NI9ELES...................................................................................................... 26

DRA: POINTS

...................................................................................................................................26

CORTE INERIOR............................................................................................................................... 27

SLOT ; CARALI1RE............................................................................................................................27

U!"e* C-% & c&*%e i!&!%+l........................................................................................... 27

SU1 LE9EL CON GALERA CENTRAL................................................................................................... 2/

SU1NI9ELES DO1LES......................................................................................................................... 2/

PRODUCCIN ........................................................................................................................................ 2?

C&! %+l+"*&( l+*@&( e! )+*+lel&....................................................................................................... 2?

C+*+c%e*B(%ic+( ............................................................................................................................... 2?

Ti)&( "e c-e*)&( "e #i!e*+l.........................................................................................................

P*&ce"i#ie!%&.............................................................................................................................. 2

C&! %+l+"*&( e! +!ill& &++!ic&...................................................................................................... 3


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9e!%++( De(e!%++( "el#$%&"&............................................................................................. 4

CARGUO DEL MINERAL........................................................................................................................ 8

9ENTILACIN ........................................................................................................................................ 6

ORTIICACIN ..................................................................................................................................... 6

ALCANCES.............................................................................................................................................. 7

9ENTAAS 0 DES9ENTAAS DELMTODO......................................................................................... 7

APLICACION DEL METODO DE EXPLOTACION POR SU1NI9ELES EN ELPERF....................................... ?

UNIDAD MINERA SAN RAAEL ; EMPRESA MINERA MINSUR S.A........................................................ 3

1I1LIOGRAA........................................................................................................................................ 34

CONCLUSIONES ..................................................................................................................................... 38


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INTRODUCCION

H& e! "B+ l+ elecci! c&!%*&l "e l&( #$%&"&( "e e)l&%+ci! e! #i!e*B+(&! -! *&l "e @*+! *e()&!(+ili"+" "el @el&@& )-e(%& -e #-c=+( ece(

i!+#ie!%& *&"e+"& )&**&c+( c)e%e!%e(. C&! l&( ++!ce( %ec!&l@ic&( e! e-i)&(e)l&(i&( e%c. l& =+! =ec=& -! #$%&"& +l%+#e!%e e


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CAPITULOI

GENERALIDADES

=% % ) KKe(.( c *i" .c & # K" & cK 2 / ? 4 3 2K E+ l- +ci& ! E ( % *+ % e@ic + " e O)e* + c i& ! e (M i! e* + (

El #$%&"& "e +**+!-e "e("e (-!iele( !&*#+l#e!%e (e e#)le+ e!

CRIADEROS & +ci#ie!%&( %+-l+*e( e*%ic+le( & (-e*%ic+le( )e*&MU0 REGULARES "e @*+! e()e(&* '2#, e! l&( -e el #i!e*+l l+
http://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Minerashttp://es.scribd.com/doc/18942031/Evaluacion-Estrategica-de-Operaciones-Mineras


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*&c+ "e l&( =+(%B+le( (&! *e(i(%e!%e( & +-%&(&)&*%+!%e(. el #$%&"& (ec+*+c%e*i>+ )&* (- @*+! )*&"-c%ii"+" "ei"& + -e l+( l+&*e( "e)*e)+*+ci! (e *e+li>+! e! (- #+&* )+*%e "e!%*& "el #i!e*+l.C& (e +)lic+ + +ci#ie!%&( "e +l%+ )e!"ie!%e e! l&( -e el #i!e*+lc+e )&* @*+e"+" e! el =-ec& +ie*%& -e )e*#i%e! l+ )e*


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++!ic&. E(%&( #$%&"&( !ece(i%+! -!+ @*+! )*e)+*+ci! (e *e-ie*e e!@e!e*+l -e el c*i+"e*& (e+ )&%e!%e.

L+ "i(%+!ci+ )%i#+ e!%*e (-!iele( "e)e!"e "e "&( )+*J#e%*&( el

c&(%& l+ "il-ci! e!%*e l&( -e (e -(c+*J -!+ (&l-ci! "ec)*i(&.

L&( c&(%&( e! @e!e*+l "i(#i!-e! +l +-#e!%+* l+ +l%-*+ '%e!"e!ci++c%-+l, )e*& +-#e!%+ c&! ell& l+ "il-ci! +l@! c&(%& )+*%ic-l+* (&*e%&"& +l *ec-)e*+* l&( #+ci>&( "e )*&%ecci! )il+*e(. L+( cJ#+*+(l&!@i%-"i!+le( +l "e(c-*i* -!+ (-)e*+ l+ &)e*+ci! "e +**+!-e "el #i!e*+l. 9e* l+(i@-ie!%e


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CONSIDERACIONES DEL DISEO DEL MTODO DEEXLOTACI!N"

CARACTERSTICAS ESACIALES

T&"& l& c&!ce*!ie!%e )+*+ #+!%e!e* -! *i%#& "e )*&"-cci! c&!(%+!%ee(%+le (e@-*+ c& l&( e(&( +l*e"e"&* "e l+( ec++ci&!e( el%+#+Q& l+ &*ie!%+ci! "el c-e*)& (- *el+ci! c&! l+ &*ie!%+ci! "e l&((i(%e#+( "e "i(c&!%i!-i"+"e( c*B%ic+( )*e(e!%e( e! el #+ci>& *&c&(& )+*+-! ecele!%e *i%#& "e )*&"-cci!.L&( +"&.

&($+ '%+-l+* le!%ic-l+* #+(i& i**e@-l+*,

Di*/&*ici-n 'i!cli!+"& #+!%e&,

(&,ndid#d '#e"i+ e%*e#&( *+>! "e (&*ec+*@+,

T&"& e(%& e( c&!ce*!ie!%e %+!%& +l #i!e*+l c& +l e(%$*il +"+ce!%e.

Me"i+!%e el +!Jli(i( "e e(&( +*.

CONDICIONES GEOL!GICAS E IDROL!GICASL+ i!e(%i@+ci! @e&l@ic+ lle+"+ + c+& "ee )e*#i%i* )&* -! l+"& l+c&**ec%+ e+l-+ci! "e l&( *ec-*(&( *e(e*+( -e +le*@+ el "e)(i%&"ee


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Re-e*i#ie!%& "e "*e!+e e& %+!%& e! *+& c& e! (-%e**J!e+ Mi!e*+l&@B+ e( i#)&*%+!%e )+*+ )*&ce(&(


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Mi!e*+l&@B+ )e%*&@*+


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FUENTE: RICARDO ARTEGA RODRGUEZ, 1997, Instituto Tecnolgico Geoine!o "e Es#$%$: $nu$l "eE&$lu$cin T'cnico(Econ)ico "e *!o+ectos ine!os "e In&e!sin(Es#$%$ 1-E"icin #.g 11/ 072


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Seecci-n de $8'&d& 9*&/&('e nece*#(i&:,ndi+iid#d

P*&)ie"+"e( elJ(%ic+( C)&*%+#ie!%& )lJ(%ic& & i(c&elJ(%ic& E(%+"& "e l&( e(&( '&*i@i!+le( #&"i


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P+*+ e(%e e(%-"i& (e =+*J -!+ #&"eli>+ci! "el +ci#ie!%& lleJ!"&(e +c+& )&* )*&ce"i#ie!%&( #+!-+le( & i!


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CONSIDERACIONESECON!MICAS

De%e*#i!+! el $i%& "el )*&ec%& A+* -!#$%&"& )&* (&*e &%*&(. Si! e#+*@& )-e"e =+e* c+(&( e! l&( -e el"e)(i%& )-e"e e)l&%+*(e #e"i+!%e #$%&"&( "e (-)e*


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-e!%e h ttp :/ /" ite s.g o og le .c om /site s /c h ic h o # a im /m in e ra

EL MARGEN DE SEGURIDAD DENTRO DEL MODELODEL UNTO DE E=UILI


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CAPITULOII

REARACI!N ; DESARROLLOP*i#e*& (e "ee @e!e*+* -! !iel +(e & !iel "e )*&"-cci! el c-+lc&!(i(%e e! -!+ @+le*B+ "e %*+!()&*%e e(%&c+"+( "e c+*@-B& -e)e*#i%e! =+ili%+* l&( )-!%&( "e e%*+cci!. A"e#J( =+*J e#-"&( &>+!+( *ec&lec%&*+( "e #i!e*+l. C-+!"& (e %*+%+ "e -!+ >+!+ c&!%i!-+ + l&l+*@& "e l+ +(e "el c+(e*! (e *e-ie*e el "e(+**&ll& )*ei& "e -!+ @+le*B+"e )*&"-cci! + )+*%i* "e l+ c-+l (e ec++ l+ >+!+. L+( @+le*B+( "e

%*+!()&*%e (e -ic+! c+"+ 48 + 2 # e!%*e (B.

S&! !ece(+*i+( @+le*B+( & (-!iele( "e )e*


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#i!e*+li>+"& @e!e*+l#e!%e l&( (-!iele( (e e!c-e!%*+! e!%*e 2 88 #"e +l%-*+. P+*+ )&"e* lle@+* + e(%&( (-!iele( e(


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L+ )*e)+*+ci! %e*#i!+ -!+ e> %*&!+"+ l+ )*i#e*+ %++"+ "el c+(e*!e(%& -ie*e "eci* l+ )e*


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CAPITULOIII

DISEO DEL TA@EO

ACCESOS A SU+"& )&* +-B (e e%*+e*J el #i!e*+l.

LONGITUD ; ANCOC&!ie!e e! @e!e*+l e! el c+(& "e e%+( )&%e!%e( & "e

#+!%&( "e


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)-e"e! c*e+* +*i&( %+e&( (e)+*+"&( )&* >&!+( e(%$*ile(&)il+*e( #i!e*+li>+"&( -e )&"*B+! (e* *ec-)e*+"&( c&!)&(%e*i&*i"+" -%ili>+!"& el #i(#& #$%&"&.


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De)e!"e "e l&( (i@-ie!%e( )+*J#e%*&( El +!c=& "el%+& +*B+ "e 2 +6 # "e )&%e!ci+. L+ l&!@i%-" +*B+ "e l+)&%e!ci+ "e l+ e%+.

ALTURA DEL TA@EO"L+ +l%-*+ "el %+e& "e +**+!-e !& %ie!e li#i%+ci&!e(%e*ic+( "ee! +#&l"+*(e #J( ie! + l+( c&!"ici&!e("el +ci#ie!%&. C&!ie!e e! l+ #+&*B+ "e l&( c+(&(++*c+* %&"+ l+ +l%-*+ "e l+ #i!e*+li>+ci! + +"&.

Uic+ci!. %ie!e l&( (i@-ie!%e( c*i%e*i&(

El e()+ci+#ie!%& e!%*e l&( D*+)&i!%( "ee (e*&)%i#& (i! *e(%*icci&!e( )+*+ l+ *ec-)e*+ci!#Ji#+ "el %+e&

L+ @*+"ie!%e +*B+ e!%*e -! 3 + 4 +)*&i#+"+#e!%e e("e

2 + 28# (ie!"& e(%e +()ec%& #- i#)&*%+!%e.

L&( D*+ P&i!%( "ee! (e* -ic+"&( e! l+ c++ )i(&.

L&( c*&(( c-% "ee! *e+*(e )+*+ )*&l&!@+* l+ i"+


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"elc*-ce*&.


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CORTE INERIORE( e(e!ci+l )+*+ l+ )*&"-cci! "e -! (-!ielc&!e!ci&!+l el c-+l c-!ic+ c&! l&( (l&% & e#-"&(

=+cie!"& -! e()+ci& )+*+ l+ &l+"-*+ )&(%e*i&* )*&"-cci!.

De)e!"ie!"& "el (i(%e#+ "e "*+)&i!%( + (e* -(+"& el c&*%ei!


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SU< LEEL CON GALERACENTRALEl (-!iel "e (*+)e*( e! el c-+l "e(e#&c+! l&( e#-"&( *ece)%&*e( "e#i!e*+l. T&"+( l+( l+&*e( (e -ic+! (e@! -! )l+!& e*%ic+l e! el ce!%*&"el %+e& %e!B+! -!+ (ecci! "e 8 8 #e%*&(. L&( e#-"&( "e(e#&c+! e! el (-!iel "e (c*+)e*( e!)+*e+( -!& +*(-!iele(.

L+ c*e+ci! "e -! )*i#e* c&*%e (e e


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#e%*&( 'ei"e!%e#e!%e e(%e (e *ec-)e*+ "-*+!%e l+ e)l&%+ci! "el !ieli!


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1


CAPITULOI9

RODUCCI!NL+ )*&"-cci! (e *e+li>+ "e("e l&( (-!iele( c&! &l+"-*+(+"ec-+"+( -e "e()*e!"e! *e+!+"+( e*%ic+le( "e e'#* eH'en*#* de+,#$ien'& c#*i >e('ic# .?e&$e'()# (e?,#( J,e /&*een,n $ine(# . c#K#*c&$/e'en'e* J,e (eJ,ie(ene*/&(0dic&* & nin?n *&/&('e .e $ine(# (&'& ,.e +#K& #in,enci# de # ?(#>ed#d

E(%e #$%&"& )&(ee -!+


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2


El #$%&"& "e e)l&%+ci! =+)*&e!i"& "e l+( #i!+( "e =ie**&"e Mic=i@+! e! 2?'Peele 2?42, +l )*i!ci)i&


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2


"ee! (e* *e@-l+*e( )&*-e el #$%&"& !& e( (elec%i&. El -(& e


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2


"ee! (e* "e+"&( e! el l-@+* "-*+!%e el cicl& %&%+l "e #i!+"&. E(%&()il+*e( )&* l& @e!e*+l (&! *ec-)e*+"&( "e()-$( "e -e l&( %+e&(+"+ce!%e( =++! (i"& *elle!+"+( '1&(=& :*i@=%2?73W H+#*i!2?/,.

L+ )e*


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2


i!cl-(i&!e( "il-e! +l


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2


E! l+ i#+@e! )&"e#&( &(e*+* el )*&ce(& "e )e*


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2


C&n '##d(&* en #ni& & #+#nic&F

E! e(%e (i(%e#+ (e )-e"e!)e*


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2


"i()&(ici! "el ++!ic& e! el !-#e*& "e +**e!&(. A-!-e %+#i$! l+i!+*(e c&!l&( "el

(i@-ie!%e )+*+ #e&*+* l+


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2


- L+ )*e(e!ci+ "e e(%*+%&( -!%+( +!"& e! el ++!ic& )&* el +**e!& e*%ic+lW e! cJ#+*+ e(%*ec=+

(e c&!(-#e #J( e)l&(i& )&* %&!el+"+ )+*+ l+ #i(#+ & "e l+ cJ#+*+ (e )e*&( )il+*e( "e e!%*e)i(&( e!%*ec+#+*+( c&! +**e!&()*&


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2


CAPITULO9

CARGUO DEL MINERALEl #i!e*+l +**+!c+"& c+e )&* @*+e"+" e( *ec&lec%+"& )&*

e#-"&( & )&* l+ >+!+ c*e+"+( c&! %+l &e%& ++*c+!"& %&"+ l+ +(e "el%+e&. E! el c+(& "e %e!e* -!+ >+!+ $(%+ )*&@*e(+ e! el #i(#& (e!%i"& +l+ el&ci"+" -e l+ e)l&%+ci! c&!%i!+. P&* el c&!%*+*i& (i (e %*+%+ "ee#-"&( e(%&( "ee! )*e)+*+*(e c&! +!%ici)+ci! (-( "i#e!(i&!e( +! +"e)e!"e*"el +!c=& "el %+e&.

>+!+(

Ei(%e! +*i+( )&(iili"+"e( )+*+ c+*@+* el #i!e*+l + )+*%i* "e l+ +(e"e l&( e#-"&( &

+. &!e( -ec+*@+! el #i!e*+l "i*ec%+#e!%e + c+**&( "e &!e( e()eci+le( -e )e*#i%+! Vc+c=&**e+*V l&(&l&!e( "e!%*& "e ell&( c-& )*eci&i!! "el %+#+Q& "e l&( c+**&('e! e()eci+l "e l+ +e*%-*+ "e l+ c)-e*%+,.El *e!"i#ie!%& "e -!+)+**ill+ e(%+ e! *el+ci! "i*ec%+ c&! (- +e*%-*+. P+*+ -e l+ )+**ill+%*++e "e -! #&"& c&**ec%& el %+l-" "el #i!e*+l !& "ee &c-)+*#J( "e -! %e*ci& "e (- (-)e*


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2


c+*@+( "e e)l&(i&(.E( ei"e!%e -e l+ c&l&c+ci! "e )+**ill+( (i@!i


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%&!el+e -e )+(+ )&* ell+( e( @*+!"e l+( "i+!+ c+*@+!"& el #i!e*+l c&!)+l+( #ecJ!ic+( & (c*+)e*(. L+ )+l+ !ece(i%+ #J( %*++&()*e)+*+%&*i&( 'e(%&c+"+( #J( l+*@+(, )e*& )e*#i%e %e!e*+e*%-*+( #J( @*+!"e( +"e#J( )*&)&*ci&!+ -!+ #+&*+! )+*+ el +c+**e& "el#i!e*+l.

ENTILACI!NL+ -%ili>+ci! @e!e*+li>+"+ =& e! "B+ "e e-i)&( c+*@+"&*e( "ie(el

'LHD, )+*+ el #+!e& "el #i!e*+l ei@e "i()&!e* "e -!+ +"ec-+"+e!%il+ci! "el Niel "e P*&"-cci!.

P+*+ %+l )*&)(i%& (e -%ili>+! l+( @+le*B+( "e +cce(& & "e c+ece*+-ic+"+( e! l&( lB#i%e( "el c+(e*! el +i*e e( i!ec%+"& )&* -!+ "e e(%+(@+le*B+( l-e@& "e *ec&**e* el !iel e( e%*+B"& )&* l+ &%*+.

L&( (-!iele( "e )e*


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ORTIICACI!NL+ +)lic+ci! "e e(%e #$%&"& ei@e -e!+( c&!"ici&!e( "e e(%+ili"+"

%+!%& "e l+ *&c+ #i!e*+li>+"+ c& "e l+ *&c+ ci*c-!"+!%e. N& *e-ie*e )&*

l& %+!%& "e l+ -%ili>+ci! i!%e!(i+ & (i(%e#J%ic+ "e ele#e!%&( "e *e&.


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L+( @+le*B+( "e )*&"-cci! e! l+ +(e "e l&( c+(e*&!e( (e


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+**e@l+*. El #$%&"& lle@+ + (e* #- i!e


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C O M E NTA R IO S SO& "e l&( %+l+"*&(


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CAPTULO9I

ALICACION DEL METODO DE EXLOTACION ORSU


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c&!"ici&!e( "el +ci#ie!%&. C&!ie!e e! l+ #+&*B+ "e l&( c+(&( ++*c+*%&"+ l+ +l%-*+ "e l+ #i!e*+li>+ci! + &!+(e(%$*ile( &)il+*e( #i!e*+li>+"&( -e )&"*B+! (e* *ec-)e*+"&( c&!)&(%e*i&*i"+" -%ili>+!"& el #i(#& #$%&"&.


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3

UNIDAD MINERA SAN RAAEL EMRESAMINERA MINSUR S"A"

2.ANTECENTES

E! l+ -!i"+" "e S+! R++%i&( &)e*+ci&!+le( c&! l+


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3

3.GEOLOGA

El +ci#ie!%& e(%+QB&@*+!B%ic+ el c-+l i!%*- *&c+( #e%+#*+ci! e( "e &*i@e! =i"*&%e*#+l e!


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3

+#ie!%&( e!%*e 4Z 78Z NE.

4.PRODUCCIN

A!%e( "e -e MINSUR S.A +"-ie*+ l&( "e*ec=&( #i!e*&( e! el +Q&2?77e(%e +ci#ie!%& =+B+ )*&"-ci"& "e("e 8 TMK"B+ =+(%+ 8 TMK"B+. A)+*%i* "e e(e +Q& (e e#)ie>+ + "e(+**&ll+* e i!c*e#e!%+* l+ )*&"-cci!i!%*&"-cie!"& c+#i&( e! l&( #$%&"&( "e e)l&%+ci! "e("e c&*%e *elle!& (=i*i!+@e "i!J#ic&c&!e!ci&!+l (=i*i!+@e "i!J#icec+!i>+"& +ci! e! e%+( -e &(cil+ e!%*e . # =+(%+ 6.#. e! l&( c-e*)&(=+(%+ l&( 38. #. l& c-+l


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3

%&l+ "e("e e(e )-!%& (&! %*+!()&*%+"&( #e"i+!%e l&( &l-e%e( + l+)l+%++ #e"i+!%e l+ *+#)+ c&! el-(& "e e-i)&( Die(ell (ie!"& e(%&( &l-e%e( "e 28 #3 c-+ c+)+ci"+" "e%*+!()&*%e( e( "e 4TM. L&( -e "ee! *ec&**e* e! l+ >&!+ i!%e*#e"i+ -!+

l&!@i%-" )*e"i& "e 38 #. )+*+ el c-#)li#ie!%& "el )*&@*+#+ "e)*&"-cci! "i+*i& "e 8 TMK"B+ (e e#)le+ -!+


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CONCLUSIONES

El #$%&"& *e-ie*e -!+ +l%+ i!e*(i! "e c+)i%+l *e-i*ie!"& -!+c+!%i"+" @*+!"e "e l+&*e( "e "e(+**&ll& +!%e( "e -e l+ )*&"-cci!)-e"+ ce!>+* + -e el #$%&"& !& e( (elec%i& *e-ie*e -e l+#+&* )+*%e "el c-e*)& (e+ #i!e*+l.

P&* l+ +#)li+ )*e)+*+ci! )*ei+ -e ! !ece(i%+ (e )*eci(+ "i()&!e*"e #e"i&( )+*+ *e+li>+* -!+ +ci! @eecJ!ic+ -e!+ "e l+ *&c+

e!c+&!+!%e

Sublevel Stoping Metod mining

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