Trabajo de Investigación Gravera Rumicucho (2)

UNIVERSIDAD NACIONAL DE CAJAMARCA FACULTAD DE INGENIERÍA

TRABAJO DE INVESTIGACIÓN INVESTIGACIÓN GRAVERA “RUMICUCHO”

2015 MINERÍA NO METÁLICA

TRABAJO DE DE INVESTIGACIÓN INVESTIGACIÓN – GRAVERA GRAVERA RUMICUCHO RUMICUCHO

UNIVERSIDAD NACIONAL DE CAJAMARCA E.A.P. INGENIERIA DE MINAS

“TRABAJO DE INVESTIGACIÓN DE LA GRAVERA “RUMICUCHO” INTEGRANTES:    

CABRERA BOÑON, RUTH ISABEL GOICOCHEA CUCO, JONATAN DAVID LLUEN RAMIRE, ARTHUR JOS! RAICO TASILLA, ALE"ANDER

DOCENTE: ING. FILADELFIO CRUADO MEJÍA CURSO: MINERÍA NO METÁLICA CICLO: VII

ÍNDICE INTRODUCCIÓN..................... ................................ ...................... ..................... ..................... ..................... ..................... .................. .......# #

OBJETIVOS.......... OBJETIVOS..................... ..................... ..................... ..................... ..................... ..................... ..................... ............................. .................. $ CAPÍTULO CAPÍTULO I: DATOS DATOS GENERALES....... GENERALES.................. ...................... ..................... ........................................% ..............................%

MINERÍA NO METÁLICA

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-.-. ANTECEDENTES:.......... ANTECEDENTES:..................... ..................... ..................... ................................................... ........................................  -.. METODOLOGÍA METODOLOGÍA DE TRABAJO......... TRABAJO.................... ..................... ..................... ..................... ........................ ..............  -./. UBICACIÓN:...... UBICACIÓN:................ ..................... ...................... ..................... ..................... ........................................ ............................. -0 -.#. E"TENSIÓN 1 PROPIETARIO......... PROPIETARIO.................... ..................... ..................... ..................................- .......................- -.$. ACCESIBILIDAD. ACCESIBILIDAD........... ..................... ..................... ..................... ..................... ..................... ..................... ................... .........-/ -/ -.%. PERMISOS CON LOS 2UE CUENTA PARA SU FUNCIONAMIENTO..........-# -.. PLAN DE IMPACTO IMPACTO AMBIENTAL......... AMBIENTAL.................... ..................... ....................................... ............................. -#

CAPÍTULO II: II: ASPECTOS GEOLÓGICOS........ GEOLÓGICOS.................. ..................... ..................... .............................-% ...................-% .-. FISIOGRAFÍA....... FISIOGRAFÍA................. ..................... ..................... ..................... ...................... ...................................... ........................... - .. HIDROLOGÍA....... HIDROLOGÍA.................. ...................... ..................... ..................... ..................... ..................... ........................... ................-3 -3 .4. ESTRATIGRAF ESTRATIGRAFÍA......... ÍA.................... ..................... ..................... .................................................... ......................................... 0 ./. GEOLOGÍA GEOLOGÍA ECONÓMICA........... ECONÓMICA...................... ..................... ..................... ..................... ............................................-

CAPÍTULO III: MARCO MARCO TEÓRICO............... TEÓRICO......................... ..................... ...................... ..................... ...................... ............  4.-. AGREGADO.......... AGREGADO.................... ..................... ..................... ..................... ..................... ..................... ..................... ................ ......4 4 4.-.- AGREGADO AGREGADO GRUESO:............... GRUESO:......................... ..................... ..................... ................................... ......................... / 4.-. AGREGADO AGREGADO FINO:................. FINO:........................... ..................... ..................... ..................... ............................. .................. # 4.. FORMA 1 TE"TURA TE"TURA DE LOS AGREGADOS........................................... AGREGADOS........................................... $ 4.4. FUNCIONES DE LOS AGREGADOS AGREGADOS EN EL CONCRETO..........................$ CONCRETO..........................$ 4./. PROPIEDADES PROPIEDADES GENERALES......... GENERALES................... ..................... ..................... ..................... .........................% ..............% 4.#. PROPIEDADES PROPIEDADES RESISTENTES................ RESISTENTES........................... .............................................. ................................... 4.$. PROPIEDADES PROPIEDADES T!RMICAS.............. T!RMICAS......................... ..................... ...................................... ................................ ....  4.%. GRAV GRAVA.................... A.............................. ..................... ..................... ..................... ............................................. .................................. 

CAPÍTULO IV: PROCESOS PRODUCTIVOS DE LA GRAVERA............................40 GRAVERA............................40 /.-. E"TRACCIÓN E"TRACCIÓN DEL MINERAL.......... MINERAL.................... ..................... ............................................ ................................. 4/.. ARANDEO PARA CLASIFICACIÓN.......................................................4


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/.4. LAVADO...... LAVADO................. ..................... ..................... ..................... ..................... ..................... ................................... ......................... 44 4.#. CARGUÍO 1 COMERCIALIA COMERCIALIACIÓN CIÓN EN EL MERCADO LOCAL... LOCAL...... ..... .... ¡Error! Mr"or #o "$%#&"o'

CAPÍTULO V: E2UIPO 1 MA2UINARIA MA2UINARIA UTILIADOS........................................4/ UTILIADOS........................................4/ #.-. E"CAVADORA T"C 400 LC5 TERE":...................................................4# #.. SISTEMA DE LAVADO:...... LAVADO:................. ..................... ..................... ...................... ..................... ........................ .............. 4% #.4. VOL2UETES DE -# M4........................................................................43 #./. CARGADORES FRONTALES........ FRONTALES.................. ..................... ...................... .................................... ......................... 43

CAPÍTULO VI: AGREGADOS 2UE VENDE LA GRAVERA 1 CLIENTES................/ $.-. TIPOS DE AGREGADOS AGREGADOS 2UE VENDE................ VENDE................................................... ................................... /4 $.. PRINCIPALES PRINCIPALES CLIENTES............... CLIENTES......................... ..................... ..................... ..................... ..................... .............. ..../# /# $.4. COSTO DE LOS PRINCIPALES PRINCIPALES AGREGADOS...................... AGREGADOS........................................./$ .................../$

CONCLUSIONES.... CONCLUSIONES.............. ..................... ..................... ..................... ..................... ..................... .................................... ......................... /% BIBLIOGRAFÍA....... BIBLIOGRAFÍA................. ..................... ..................... ..................... ..................... ..................... .................................... ......................... / ANE"OS......... ANE"OS.................... ..................... ..................... ..................... ..................... ..................... ..................... ................................ ..................... /3

INTRODUCCIÓN

C*6*7*89* ; <) =>*8?*7)?@ 9*?*@'*=@ 9@7@ 7()8@ >@8 ;< '8*) 8(< 8(< * * 7() 7()8* 8* )@ 7?& 7?&( (9* 9*,, *'<) *'<)@; @; = @; @; 9<* 9<*; ; ; > >@? @?*) *) *9?(*7)?, * *  < ; ;?& ?8*?*)=@ = >@)8 ) (=)9(*  >@?)9(* 9@)7(9@ = @?8@; *9(7()?@; 7()8*; = ; '8<>@, ;? '8<>@ = 89<8;@; ><=) 6898 9@);(=8* ()<)9(* ) *


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9@)@7* 8'(@)*, ><; ;< *>8@9K*7()?@ )@; >87(? ;?*98 7*@ *@8 9*)? 9*)?(= (=*= *= = ?8* 8**6@ *6@  *; 7*@ 7*@88; @>@ @>@8?<) 8?<)(= (=*= *=; ; = 989(7()?@. L@; >8()9(>*; 7()8*; )@ 7?&(9@; ) * 8'() = C*6*7*89*, ;@) @; *'8'*=@;  7*?8(*; = 9@);?8<99() @; 9<*; ()9<) * * '8**, *8)*, >(=8*;, ?9. 9@);(=8*)=@ ;< (?* (7>@8?*)9(* ) * *9?((=*=

9@)7(9*



;<

'8*)

=7*)=*,

*

9@)?()<*9()

=?**8 =?**87@;, 7@;, 7=(*)? 7=(*)?  >8;)? >8;)? ()@87, ()@87, *989* *989* = <)* = *; '8*8*; @87*; ) C*6*7*89*, * 9<* ; '8*8* “RUMICUCHO S.R.L.”, 7=(*)? * 9<* )?)=87@;  >8@9;@ = ?8*99() < ; K*9 >*8* @?)8 =(9K@; >8@=<9?@; *; 9@7@ ;< **=@, *8*)=@, 9*8'<@  9@789(*(*9().

OBJETIVOS 

OBJETIVO GENERAL:

R*(*8 <) ;?<=(@ =?**=@ )  &7(?@ 7()8@ )@ 7?&(9@ * * '8*8* “R<7(9<9K@” 

OBJETIVOS ESPECÍFICOS: 

I)=*'*8 @; =*?@; ')8*; = * '8*8* “R<7(9<9K@” “R<7(9<9K@”


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TRABAJO DE INVESTIGACIÓN – GRAVERA RUMICUCHO



C@)@98  >8@9;@ >8@=<9?(@ >*8* * @?)9() = '8**. D(8)9(*8 )?8 @; =(8;@; <(>@; <;*=@; ) * '8*8*. C@)@98 * 9*;(9*9() = *'8'*=@; = 9@);?8<99()



@?)(=@ ) <)* '8*8*. I);?('*8 ;@8  >89(@ = 9@;?@;  <(); ;@) ;<;



>8()9(>*; 9()?;. E*<*8 * >@;( ()?8)9() = <) ()')(8@ = 7()*; )

 

;? 8<8@.

CAPÍTULO I: DATOS GENERALES MINERÍA NO METÁLICA

P&'()* + $


1'1' ANTECEDENTES(

E) * *9?<*(=*= ; 9<)?* 9@) *'<)@; ;?<=(@; = @; 7*?8(*; = *'<)*; '8*8*; < (;?) ) C*6*7*89*. S K*9 <;@ = @; *'8'*=@; ;() ?)8 ) 9<)?* 7<9K*; 9; ;<; >8@>(=*=; ;(9*;  79&)(9*;, *; 7(;7*; < =?87()*)  9@7>@8?*7()?@ <)@ @ 7*@ = @; *'8'*=@; ) *; =(8)?; @8*; = 9@);?8<99() 9((. 1'2' METODOLOGÍA DE TRABAJO

-..-. TIPO 1 DISEÑO DE LA INVESTIGACIÓN L* 7?@=@@'* < ; *>(9 ;?& ('*=* * * ();?('*9() = ?(>@ >@8*?@8(*  *)&(;(; 7=(*)? * @;8*9() =(89?*  ?@7* = =*?@;. E;?@; ()9<) * 89@>(*9() ((@'8&9*  ?9)@@'* =(;>@)(. -... PROCEDIMIENTO 1 T!CNICAS DE RECOLECCION DE DATOS

METODOLOGÍ A DE TRABAJO COMPILACIÓN DE INFORMACIÓN EN GABINETE

ETAPA DE CAMPO

ETAPA ANALÍTICA

Or)#&)r* N+ 01( M?@=@@'* = ?8**6@.


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-...-. E?*>* >8(7()*8 – C@7>(*9() = ()@87*9() E) ;?* ?*>* ; @'8 * *@8*9() = >*) = ?8**6@  89@99() = =*?@; * ?8*; = * 8(;() ((@'8&9*. -.... E?*>* = 9*7>@. 

R9@)@9(7()?@ = * @)*.  U(9*9() = * @)* )  GEOCATMIN 9@)  9<* ; 8*( * ?@7* = =*?@; 9@7@: UTM, @?@;, 89@)@9()=@ = @; =(8)?; *'8'*=@; '8**, '8*(*, ?9.Q

-...4. E?*>* *)*?(9*: E) ;?* ?*>* )@; )@9*7@; )  >8@9;*7()?@, *)&(;(;  ()?8>8?*9() = @; =(8)?; =*?@; ?@7*=@;  @; @8'*)(*7@; ) =(8)?; 9*>?<@; >*8* *; 9@);'<(8 ;< 7*@8 9@7>8);(). -..4. E2UIPO UTILIADO D<8*)? *; ;*(=*; = 9*7>@ K7@; 8<8(=@ = *'<)@; 7*?8(*;  (7>7)?@;, ?*; 9@7@: -..4.-. E<(>@; = 9*7>@:  

GPS C&7*8* D('(?*

-..4.. E<(>@ = >8@?99() >8;@)* EPPQ:     

C*;9@ L)?; = ;'<8(=*= *>*?@; = ;'<8(=*= P8@?9?@8; *<=(?(@; G<*)?;


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,&)-r N+01( E<(>@ = >8@?99() >8;@)*

-..4.4. I)@87*9()  ;@>@8? ?9)(9@  

B*; = =*?@; P*)@ = <(9*9().

1'.' UBICACIÓN(

L* @)* (;(?*=* ; <(9* * ;<8 ;? = * 9(<=*= = C*6*7*89* * <)* *?<8* = %00 7.;.).7. 989* * <)=@ * (9?@8(*:   

DEPARTAMENTO: C*6*7*89* PROVINCIA: C*6*7*89* DISTRITO: L*9*)@8*


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,&)-r N+02( U(9*9() '@'8&9* = * @)* = ;?<=(@

E >8@9?@ “R<7(9<9K@  R<7(9<9K@ I” ; <(9* * <)* *?(?<= *>8@(7*=* = $/0 7;)7. S< <(9*9() ; ) 9*;8@ L* V(9?@8(*, >8?)9()? * =(;?8(?@ = L*9*)@8*, >8@()9(*  8'() = C*6*7*89*.


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2 GRAVERA /

2

1

,&)-r N+0/( U(9*9() )  GEOCATMIN = *; 9@)9;(@);

“R<7(9<9K@  R<7(9<9K@ I”

T N+1( V8?(9; = *; 9@)9;(@); “R<7(9<9K@  R<7(9<9K@ I” RUMICUCHO

V!RTICE  4 /

RUMICUCHO I

UTM5 PSAD #$ NORTE 30$00 0 30#00 0 30#00 0 30$00


0

ESTE

V!RTICE

%4000

-

%4000



%-000

4

%-000

/

UTM5 PSAD #$ NORTE 30#00 0 30/00 0 30/00 0 30#00 0

ESTE %000 %000 %0000 %0000

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RÍO CAJAMARCA

GRAVERA

,&)-r N+0.( G8*8*  8@ C*6*7*89*

1'5' ETENSIÓN 3 4RO4IETARIO

-.#.-. E"TENSIÓN: E

&8*

=@)=

;

8*(*

@;

?8**6@;

>8(@;

*

*

9@789(*(*9() = @; *'8'*=@; ; = / K9?&8*;, ) *; < ; 9<)?* 9@) =(8;*; ();?**9(@); 9@7@ @9()*;, <'*8; >*8* *9@>(@ = 8;(=<@; ;(=@;, >*8<@ = <(>@; >;*=@;, *7*9) = K(=8@9*8<8@;, *7*9) >*8* *)?*;, &8*; >*8* =>;(?@; = 7*?8(*  &8*; = >8@9;*7()?@ = *'8'*=@;.

,oo N+01( Á8* >*8* >*8<@ = <(>@; >;*=@;


P&'()* + -


,oo N+02( Á8* >*8* *7*9) = K(=8@9*8<8@;

,oo N+0/( Á8* >*8* *9@>(@ = 8;(=<@; ;(=@;  *7*9) =

*)?*;

,oo N+0.( Á8* >*8* =>;(?@ = 7*?8(*; MINERÍA NO METÁLICA

P&'()* + -4


-.#.. PROPIETARIO: R>8;)?*)? '* = R<7(9<9K@ S.R.L.: 

G8)? G)8*: A'<(*8 B*8@* G)*8@ (;@)

C@)9;(@)*8(@: 

R<7(9<9K@ S.R.L.

,oo N+05( O8'*)('8*7* = >8;@)* < *@8* ) *

7>8;* 1'6' ACCESIBILIDAD

-.$.-. ACCESIBILIDAD L* '8*8* ?() <)* <)* *99;(((=*=  9@7<)(9*9() 9@) C*6*7*89*  9@) @; =(;?8(?@; = ;?* 9(<=*= @ 9<* ; &9(  ?8*);>@) = @; *'8'*=@;. S ><= *99=8 * * @)* = ;?<=(@ 7=(*)? =@; *99;@;: 

C*88?8* C*6*7*89*5B*@; = I)9*5H<*8*>@)'@, * 9<* ; )9<)?8* *;*?*=* =;= C*6*7*89* K*;?* H<*8*>@)'@, <'@ *>8@(7*=*7)? - 7. *)?; = H<*8*>@)'@ ; 8*(* <) =;@ = #00 7. *>8@(7*=*7)? = ?8@9K* 9@) =(899() K*9(* * '8*8* R<7(9<9K@. V8 '<8* N 0#Q


P&'()* + -/


C*88?8* C*6*7*89* 5 I;9@9@)'*  ?8*7@ L* V(9?@8(*, * 9<*



; )9<)?8* *;*?*=* =;= C*6*7*89* K*;?*  98<9 J;;5 L*9*)@8*  *>8@(7*=*7)? %00 7. *)?; = =(9K@ 98<9 ; 8*(* <) =;@ = *>8@(7*=*7)? -.# 7 = 9*88?8* *87*=* K*9(*  9*;8@ L* V(9?@8(*.V8 '<8* N 0#Q

GRAVERA

,&)-r N+ 05( C8@<(; = *99;(((=*= * * @)* = ;?<=(@

1'7' 4ERMISOS CON LOS 8UE CUENTA 4ARA SU ,UNCIONAMIENTO

L* 7>8;* R<7(9<9K@ S.R.L. 9<)?* 9@) ?@=@; @; >87(;@; 9@);(=8*=@; ) * TUPA T?@ W)(9@ = P8@9=(7()?@; A=7()(;?8*?(@;Q = * DREM C*6*7*89* D(899() R'(@)* = E)8'*  M()*; C*6*7*89*Q >*8* ;< <)9(@)*7()?@, *=7&; = 9@)?*8 9@) >87(;@ >*8* ?8**6*8 ) M()8* N@ M?&(9*  =@; 9@)9;(@); >@8 >*8? = INGEMET C*6*7*89*. 1'9' 4LAN DE IM4ACTO AMBIENTAL

R<7(9<9K@ S.R.L. 9<)?* 9@) <) P*) = M*)6@ A7()?* PMAQ ; 9<* 9@);(;? ): = 7=(=*; >8)?(*;, 9@889?(*; X@  P8@'8*7*  

7(?('*9(). P8@'8*7* = 7@)(?@8@ P*) = 9*>*9(?*9()


P&'()* + -#


    

P*) = 9@)?()')9(* P*) = 7*)6@ = 8;(=<@; P*) = 7*)6@; = 8;(=<@; ?(9@;  >('8@;@; P*) = ;*(*9() *7()?* P*) = 8*9(@); 9@7<)(?*8(*;

A=7&; ; 8*(* <) 7@)(?@8@ *)<* = * 9*(=*= = ;<@;, *(8  *'<*  9<* ; *=@; * 9*@ >@8 * 7>8;* SGS.

,oo N+06( P8;@)* = * 7>8;* SGS


P&'()* + -$


CAPÍTULO II: ASPECTOS GEOLÓGICOS


P&'()* + -%


2'1' ,ISIOGRA,ÍA

L* @)* 9@88;>@)= * <)* '8*8* <(9*=* ) *; >8@(7(=*=; = =(;?8(?@ = L*9*)@8*. L* @)* = L*9*)@8*, >8;)?* <) >*(;*6 ;(@'8&9@ 7< K?8@')@, >8;)?&)=@; <)(=*=; ;(@'8&9*; < 9@88;>@)=) >8()9(>*7)? * @; >*(;*6; <(*;, @7*=*;  9@()*;, <(@'*9(*8  '*9(*8 =@7()*=@ >@8 *=8*; *=*; = 988@;Q 9@) *<)=*)?;

*@8*7()?@;

8@9@;@;  @)*; 7< 7>()*=*;. L*; >)=()?; *8*) =;= 9*;( * )( K*;?* ?87*=*7)? 7>()*=*; 0Y * 7&; = %0 YQ. L* '8*8* RUMICUCHO S.R.L., 9@88;>@)= * <) >*(;*6 <(* 9@);?(?<(=@ >@8 =>;(?@; *<(*; = 8@ C*6*7*89*. E;?* @)* ;?& 9@)@87*=* >@8 *;, = ?@>@'8** ;<*  8( ')8*7)? >*)@. L* 7*@8 >*8? 9@88;>@)= * *<(*; 89()?; )@ ()<)=*; @ 9@) 8(;'@; @9*;(@)*; = ()<)=*9() @; ;<@; ;?&) @87*=@; >@8 *8)*, (7@  *89(*  ) >*8?; *;@9(*=@; * 9*)?@; 8@=*=@;. D ('<* 7*)8* ; ><=) @;8*8 * >8;)9(* = '8**;  '8*(*; 79*=*; 9@) ;<@.

,oo N+ 07( R@ C*6*7*89*


P&'()* + -


2'2' HIDROLOGÍA

L* @)* = ;?<=(@ ; )9<)?8* <(9*=* ) * ;< 9<)9* = 8@ C*6*7*89*,  9<* ; @87*=@ >@8 * <)() = 8@ M*;K9)   8@ G8*)=. E 8@ C*6*7*8<()@ ; <) 9@)  8@ C@)=*7*  @87*)



8@ C8(;)6*; < ;  < )*7)? ?87()* )  8@ M*8*).

,&)-r N+ 06: R@; < @87*)  8@ C*6*7*89*.


P&'()* + -3


,oo N+ 09( R@ C*6*7*89* 2'/' ESTRATIGRA,ÍA

E) * @)* = <(9*9() = * '8*8* ; ><=@ (=)?(9*8 * >8;)9(* = =>;(?@; 9<*?8)*8(@; <(*;. S( @;8*7@; @; *8==@8; ; ><= *>89(*8 >*8? = * ;9<)9(* 9*9&8* = 98?&9@ F@87*9() C*8K<*, F@87*9() F*88*?, F@87*9() I)9*, F@87*9() CK9Q.


P&'()* + 0


,oo N+ 0:( P*8? = * ;?8*?('8** ) * '8*8* R<7(9<9K@ S.R.L. 2'.' GEOLOGÍA ECONÓMICA

D)?8@ = *; *9?((=*=; 9@)7(9*;, >@=8*7@; =9(8 < * >8()9(>* *9?((=*= = =(;?8(?@ = LL*9*)@8*, ;() <'*8 * =<=* ;: T<8(;7@  C@789(@  A'8(9<?<8*  G*)*=8*  O?8* = *; *9?((=*=; 9@)7(9*; = * @)* 8;(= ) * 

>@?*9() = 7*?8(*; )@ 7?&(9@; 9@7@ ;  9*;@ = '8*8*; ?8*99() = 7*?8(*; = 9@);?8<99()

,oo N+ 10( T8**6@ ) * '8*8* R<7(9<9K@ S.R.L.


P&'()* + -


CAPÍTULO II: MARCO TEÓRICO

/'1' AGREGADO

S )?()= >@8 *'8'*=@; * <)* 9@99() = >*8?9<*; = =(8;@; ?*7*@; < ; ><=) )9@)?8*8 ) * )*?<8**, * ;* ) @87* = ?()@;, *8)*;  '8**; @ 9@7@ 8;<?*=@ = * ?8(?<8*9() = 8@9*;. C<*)=@  *'8'*=@ >8@() = * MINERÍA NO METÁLICA

P&'()* + 


=;()?'8*9() = *; 8@9*; =(=@ * * *99() = =(8;@; *')?; )*?<8*; ;  *7* *'8'*=@ )*?<8*,  9<*)=@ >8@() = * =;()?'8*9() >8@@9*=* >@8 * 7*)@ = K@78 ;  ><= =(;?()'<(8 9@7@ *'8'*=@ = ?8(?<8*9(), ><; ;? 7?@=@ ;  < ')8*7)? ; *>(9* >*8* @?)8  ?*7*@ *=9<*=@. L@; *'8'*=@; )*?<8*;  @; = ?8(?<8*9() ; =(;?()'<) >@8 ?)8 >@8 @ ')8* <) 9@7>@8?*7()?@ 9@);?8<9?(@ =(8)?, ;() 7*8'@ ; ><=) '*8 * 9@7()*8 ?)()=@ * 79* * ;<  9*8*9?8;?(9*; =(8)?;. L@; *'8'*=@; < ; 7>*) 7&; ) * 9@);?8<99() ; =8(*) = *; 8@9*; ')*;, = *; ;=(7)?*8(*;  = *; 7?*789*;,  ; = ;>8*8; < *; 9<*(=*=; ;(9*;  79&)(9*; = * 8@9* 7*=8 ; 9@);8) ) ;<; *'8'*=@;. E) * *9?<*(=*= ; >@;( >8@=<9(8 *'<)@; ?(>@; = *'8'*=@ = 7*)8* *8?(9(*, 9@7@ >@8 67>@ * >8(?*  * 87(9<(?* < ; @?()) = * 9@99() = ;><7*; @9&)(9*;, @?8@ 67>@ @ 9@);?(?<  *'8'*=@ ('8@ < ; @?() = * >*);() >@8 9@99() = 7=<@; = *89(*. E) ')8* * ;?@; *'8'*=@; ; ; ><= *7*8 *'8'*=@; ;()??(9@;. E(;?) @?8@; 7*?8(*; 8;<?*=@ = * *9?((=*= ()=<;?8(* < *6@ 9(8?*; 9@)=(9(@); ><=(8*) <;*8; 9@7@ *'8'*=@; ) <'*8 = *7*9)*8; 9@7@ =;>8=(9(@Q, 9@7@ * ;9@8(* = *?@ K@8)@, * *8)* ;(9* 8;(=<* = 7@=@ = 7@?@8;, * 9)(* = 9*8) <7*=@  @?8@;. L* N@87* T9)(9* P8<*)* NTPQ ()=(9* < @; *'8'*=@; ;') ;< ?*7*@ ><=) ;8 *'8'*=@; )@;, *'8'*=@; '8<;@;  K@87('@);.

4.-.- AGREGADO GRUESO: S =) 9@7@ *'8'*=@ '8<;@ * 7*?8(* 8?)(=@ )  ?*7( N/Q, /. 77. E *'8'*=@ '8<;@ >@=8& 9@);(;?(8 =


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CONCLUSIONES 

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8;>9?(@; >*8* ?8*8 *'8'*=@; = 8@ C*6*7*89*. C@)@9(7@; <  >8@9;@ >8@=<9?(@ >*8* * @?)9() = '8** ) ;?* '8*8* ; ?8*99(), **=@, *8*)=@,

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9K*)9*=@, 9*8'<@  9@789(*(*9(). D(8)9(*7@; )?8 @; =(8;@; <(>@; <;*=@; ) * '8*8* = *9<8=@ * ;< <;@ ) @; =(8)?; >8@9;@; >8@=<9?(@;,


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9@);?8<99() @?)(=@ ) * '8*8* “R<7(9<9K@” ;@) *8)*, 

*8)* 9K*)9*=*, >(=8* = -X”, 4X/Z, -”  P(=8* = $” – ” I);?('*7@; ;@8  >89(@ = @; *'8'*=@; < *8* =;= $0.00  0.00 ;@;  (7@; < ;<; >8()9(>*;

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9()?; ;@) D()@, P*9*;7*@, G@= F(=  S*) M*8?). E*<*7@; < * >@;( ()?8)9() = <) ()')(8@ = 7()*; ) ;? 8<8@ * )  &7(?@ =

BIBLIOGRA,ÍA 

“C8(?8(@; '@*7()?*; >*8* * 8;?*<8*9() = 9*)?8*;, '8*8*;  >@?*9(@); * 9(@ *(8?@ ) * C@7<)(=*= =

M*=8(=” I);?(?**, -3%, % >&'()*;.  E;?<=(@  V(;(?* * C*)?8*. J<*) Á(* V*8'*;. 0-/ . K??>:XX(;;<<.9@7X;'<)=@X=@9;X8<7(9<9K@c;8  G@9*?7(). A9?<*(9*=@  -# = 6<(@ = 0-#. K??>:XX'@9*?7().()'77?.'@.>X'@9*?7()X()=.K?7d 

9@=('@e#$0000/03 G8*8*;.;.Q.

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K??>:XX8@.>)?(9.79.;Xf7=7*8X(;*@X9()9(*;X'8*8*;.K? 7 C@)?8@ *7()?* = *; '8*8*;.

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K??>:XX8@.>)?(9.79.;Xf7=7*8X(;*@X9()9(*;X'8*8*;.K? 7 G8*8*;. R@)*= M*` C*7>@; C(;)8@;.  = )@(78 = 003.


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K??>:XX```.7@)@'8**;.9@7X?8**6@;##X*'8'*=@;X*'8'*=@;.; 

K?7 A'8'*=@; ) * 9@);?8<99(). B?*?K E;9*8* V*=((*.;.Q.

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K??>;:XX;.;98(=.9@7X=@9X#4%4-0XAGREGADOS5EN5LA5 CONSTRUCCION M9&)(9* = ;<@. L<(; O8?<@.;.Q. K??>:XX='*9(@).9*7()@;.<>7.;X*><)?;XICCPX/c9<*8?@XG@?

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9)(*XMECANICAcDELcSUELO5-.>= I)'77?. ;.Q. E;?*=@ = D89K@ M()8@ K??>:XX```.()'77?.'@.>XA>(9*9(@);XC@);<?*DMXDMC @);<?*D?*.*;>d O>9(@)e$gT(>@D@9e0Y0gC@=DMe#$0000/03

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Trabajo de Investigación Gravera Rumicucho (2)

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