Costo en Obras Civiles

8/17/2019 Costo en Obras Civiles

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OBRAS CIVILES: COSTOS Y PRESUPUESTOS.

CONTENIDO

TIPOS DE OBRAS CIVILES

- HORIZONTALES

- VERTICALES

QUÉ ES UN ANTEPRESUPUESTO


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QUÉ ES UN PRESUPUESTO

- CARACTERÍSTICAS DEL PRESUPUESTO DE OBRAS CIVILES

- ETAPAS DE ESTUDIO DEL PRESUPUESTO

- ELABORACIÓN DE PRESUPUESTO

- AJUSTE O MODIFICACIÓN DEL PRESUPUESTO

LOS COSTOS EN OBRAS CIVILES

TIPOS DE COSTOS

- DIRECTOS

§ MANO DE OBRA

§ EQUIPOS Y HERRAMIENTAS

§ SUBCONTRATOS

- INDIRECTOS

§ DE OPERACIÓN


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§ DE OBRA

CALCULO DE PRESUPUESTO DE UN PROYECTO DE EDIFICACIÓN.

- DESGLOSE DE ACTIVIDADES

- LISTADO DE ACTIVIDADES

§ PRELIMINARES

§ FUNDACIONES

§ ESTRUCTURA

§ ALBAILERÍA

§ ACABADOS

§ SUBCONTRATOS

ESTIMACIÓN DE CANTIDADES

- LINEALES


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- AREAS

- VOL!MENES

CALCULO DE COSTOS UNITARIOS

- MANO DE OBRA

- MATERIALES

- EQUIPOS

GASTOS GENERALES

- SUBCONTRATOS

- PRESENTACIÓN DE LA OFERTA

BIBLIOGRAFÍA


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ANE"OS

- INTEGRACIÓN DE UN PRESUPUESTO DE EDIFICACIÓN

- ESQUEMA DE PRESUPUESTO DE OBRA

- TABLA ESQUEMATICA DE COSTOS INDIRECTOS

- TABLA ESQUEMATICA DE COSTOS DIRECTOS

- TABLA DE COSTOS DIRECTOS UNITARIOS

- EJEMPLOS PRESUPUESTALES EMITIDOS POR EMPRESAS PRIVADAS

GLOSARIO

TIPOS DE OBRAS CIVILES

- OBRA HORIZONTAL:

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- OBRAS VERTICALES


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ETAPAS EN EL ESTUDIO DE UN PRESUPUESTO.


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ELABORACIÓN DE PRESUPUESTO


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LOS COSTOS EN OBRAS.

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1+)*+'.

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E, IT 7'6' (#+ 2$7+(#( *%#( #%+$2( 1# +, +4+/2/2# &+ /*',)*2+'/%262&'& ,*/'%26'5 (* 6',# +( +, &+, (#+ +, 8#$%# &+ ,' %'$('//2>$ &+,/#$%'%# &+ #'5 1+# +, IT 1*+&+ (+ /#81+$(' /#$ +, 281#%+ 1'7' 1#+, 281*+(%# (#+ ,'( *%2,2&'&+( &+ ,'( +81+('( IUE +$ ,' 7+(%2>$ '$%+2#.


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PROGRAMAS QUE CONTRIBUYEN A LA OPTIMIZACIÓN DE LA PLANEACIÓN YELABORACIÓN DE UN PRESUPUESTO DE UNA OBRA CIVIL.

MICROSOFT PROJECT

M2/#(#@% P#4+/% # MSP +( *$ (#@%'+ &+ '&82$2(%'/2>$ &+ 1#0+/%#(&2(+' &+('#,,' 0 /#8+/2',2' 1# M2/#(#@% 1'' '(2(%2 ''&82$2(%'+( &+ 1#0+/%#( +$ +, &+('#,,# &+ 1,'$+(5 '(27$'/2>$ &++/*(#( ' %'+'(5 &' (+7*282+$%# ', 1#7+(#5 '&82$2(%' 1+(*1*+(%# 0'$',2' /'7'( &+ %''4#.

E, (#@%'+ M2/#(#@% O/+ P#4+/% +$ %#&'( (*( 6+(2#$+( ,' 6+(2>$ = +(,' 8( +/2+$%+ +( ;%2, 1'' ,' 7+(%2>$ &+ 1#0+/%#(5 '1,2/'$ 1#/+&282+$%#(&+(/2%#( +$ +, PMB# P#4+/% M'$'7+8+$% B#&0 #@ $#,+&7+ &+, P#4+/%M'$'7+8+$% I$(%2%*%+.

L' '1,2/'/2>$ /+' /',+$&'2'/2>$ &+ *%'( /$ /#$ %#( ,#( *(*'2#(.

MICROSOFT E"CEL

M2/#(#@% E/+, +( *$' '1,2/'/2>$ 1'' 8'$+4' 9#4'( &+ /,/*,#. E(%+ 1#7'8'+( &+('#,,' 0 &2(%2*2 1# M2/#(#@%5 0 +( *%2,2' $#8',8+$%+ +$%'+'( 3$'$/2+'( 0 /#$%',+(.

E/+, #@+/+ *$' 2$%+@' &+ *(*'2# '4*(%'&' ' ,'( 12$/21',+( /''/%+


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+$/#$%'(+ +$ ,' 9#4' &+ /,/*,# #272$',5 V2(2C',/: +, 1#7'8' 8*+(%' ,'(/+,&'( #7'$2'&'( +$ 3,'( 0 /#,*8$'(5 0 /'&' /+,&' /#$%2+$+ &'%#( # *$'@>8*,'5 /#$ +@++$/2'( +,'%26'( 5'(#,*%'( # 82%'( ' #%'( /+,&'(.

BIBLIOGRAFÍA

R#+% L. P+*2@#0. E(%28'/2>$ &+ /#(%#( &+ /#$(%*//2>$. E&2%#2', D2'$'.

L'+$/+ M'%%+(. E(%28'/2>$ &+ /#(%#( &+ 1#&*//2>$- 8'$*', 1/%2/#5E&2%#2', M/G' 92,,.

D'$2+, H',,12+$. C#$/+1%#( F2$'$/2+#( 0 &+ C#(%#( +$ ,' I$&*(%2' &+ ,'C#$(%*//2>$. E&2%#2', N#2+7' L28*('.

S*+ S',''. C#(%# 0 T2+81# &+ +&23/'/2>$. E&2%#2', LIMUSA5 %+/+' +&2/2>$.

9%%1:WW./*+6'&+,/262,./#8W=WW1+(*1*+(%#-&+-#'.9%8,

9%%1:WW.1+(*1*+(%##'(/262,+(.,#7(1#%./#8W

9%%1:WW.$+#,#/',./#8.6+W1X-1+(*1*+(%#(-&+-#'(-/262,+(-/#81*%#(

9%%1:WW.2$2@#8.7#.$2W'+'(WD#/*8+$%#(WI$(%*8+$%#(SSMMWMANUALDE1+(*1*+(%#&+OBRASMUNICIPALES.1&@

http://www.presupuestoobrasciviles.blogspot.com/http://www.nexolocal.com.ve/p3669637-presupuestos-de-obras-civiles-computoshttp://www.nexolocal.com.ve/p3669637-presupuestos-de-obras-civiles-computoshttp://www.presupuestoobrasciviles.blogspot.com/http://www.nexolocal.com.ve/p3669637-presupuestos-de-obras-civiles-computoshttp://www.nexolocal.com.ve/p3669637-presupuestos-de-obras-civiles-computos


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GLOSARIOS:

- ARENA: E( *$ 8'%+2', 7'$*,' 1K%+#5 &+ 7'$# 3$#5 )*+ (+ +$/*+$%'+$ @#8'/2#$+( $'%*',+( 1#6+$2+$%+( &+ +*1/2#$+( 6#,/$2/'( 0 +$ ',7*$#(

,+/9#( &+ $ 6#,)*+%+5 /'$%2&'& &+ 62'4+ )*++',2/+ 0 &2(%'$/2' $&+ #%' +, 8'%+2', (#'$%+5 (* 6#,*8+$ (+ +,82(8# 6#,*8+$ &+, /#%+ )*+ (+ +)*2++ +$ +, 1#0+/%#.


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- BULLDOZERS:E( *$ %'/%# &+ /*/92,,'( (#+ #*7'(5 (26+ 1'' /#$%'8'%+2', ' *%2,2' +$ *$ /'82$# ' +6+(%25 +, 8#6282+$%# &+ (* /*/92,,' +((#,'8+$%+ +$ (+$%2 6+%2/', 0 (+ +81,+' +$ +81*4+( &+ 8'%+2',+( '&2(%'$/2'( $# 8'0#+( &+ 8+%#(.

- CEMENTO PORTLAND:E, A.S.T.M &' +$ (*( +(1+/23/'/2#$+( ,' (27*2+$%+5+( +, 1#&*/%# 1#%,'$& '%23/2',5 +( +, 1#&*/%# #%+$2 1# 8#,2+$&' 3$' &+/,2$+ 1#&*/2 1# *$' /',/2$'/2>$ 9'(%' ,' %+81+'%*' &+ &2@*(2>$2$/212+$%+5 &+ *$' 8+/,' $ )*+ (+ @'2/' ' 8+&2&' )*+9' &+ +81,+'(+. S* 8'%+2' (2/' +(: /+8+$%#5 '7+7' 2$+%+ &+ &26+(#(%'8'#( 0 '7*'5 /#$(%2%*0+$ 2$2/2',8+$%+ *$' 8'(' 1,(%2/' )*+ (+ '&'1%' '/*',)*2+ @#8' # 8#,&+ .P#(%+2#8+$%+ ', +$&*+/+(+ +, '7,*%2$'$%+/+8+$%# '7*'5 (+ %'$(@#8' +$ *$' 8'(' &+ 1K%+' 1+-&+%+82$'&'5 ,#(8'%+2',+( )*+ ,# 2$%+7'$ 9'$ &+ (+ +,+72(5 8+&2(5 (23/'( /#$@#8+

$#8'( 0 1#/+&282+$%#(

- CERCHA:E(%*/%*' &+ 8+%', # &+ 8'&+' )*+ (+ /#$(%*0+ 1'' 9'/+&+(/'$(' (#+ +,,' ,' /*2+%' &+ %+/9#.

- CURADO:E( +, 1#/+(# )*+ (+ &' &+(1*K( )*+ (+ 9' /#,#/' +, /#$/+%#0 (+ 9' )*2%' ,' @#8',+%'5 0 /#$(2(%+ +$ #/2' /#$ '7*' 1+2>&2/'8+$%+ ,'+(%*/%*' @#8'&'.

- COLUMNAS:E( *$ +,+8+$%# +(%*/%*', )*+ +/2+ ,'( /'7'( 6+%2/',+(&+ ,' +(%*/%*' 0 ,'( %'$(82%+ ', %++$# 1# 8+&2# &+ ,'( '1'%'(.


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- CASCOTE:E( *$' 8+/,' &+ 12+&' &+ %'8'# 7'$&+ 0 8#%+# #/#$/+%# 1#+5 ,' /*, %'82K$ (26+ /#8# '(+ ' ,#( 12(#(.

- CARGADORES FRONTALES:S#$ %'/%#+( 8#$%'( (#+ #*7'( #

$+*8%2/#( ,#( /*',+( ,,+6'$ +$ (* 1'%+ &+,'$%+' *$ /*/9'>$ '//2#$' 1#8'$( 92&*,2/#( S26+$ 1'' 8'$21*,' 8'%+2',+( (*+,%#(5 (#+ %# 1'',+6'$%',# %#8$,#( &+, (*+,# 0 &+(/'7',# (#+ /'82#$+( * #%# 8+&2# &+%'$(1#%+.

- CAMIONES:S#$ ,'( 8)*2$'( )*+ (+ *%2,2'$ /#8# '*2,2'+( (2/#( +$%#( %''4#( &+ 8#6282+$%# &+ %2+'5 0 '&+8[( +$ %# %21# &+ '/'+#( &+8'%+2',+(5 9+'82+$%'(5 +)*21#( ,27+#( 0 %'$(1#%+ &+ 1+(#$',. D+$%# ,#8( *(*',+( +$ ,#( %''4#( &+ 8#6282+$%# &+ %2+' (#$ ,#( &+ 6#,%+#.

- CORTE DE MATERIAL:(+ +',2' ' %'6K( &+, ,+6'$%'82+$%# %#1#73/#$&+ (+ &+%+82$' ,' /'$%2&'& &+ 8'%+2', ' /#%' +$ +, %'8# ' /#$(%*25 (**$2&'& &+ 8+&2&' +( M5 (+ +',2' ' %'6K( &+ *$ %'/%# &+ O*7' *$ D-= A

- CONFORMACIÓN Y COMPACTACIÓN:E( /#$@#8' +, %++$# &+ *$/'82$#5 &+1+$&+ &+ ,' &+3$2/2>$ &+ ,' (+//2>$ %$ '$/9' &+ #&'82+$%# &+ *$ /'82$# #/',,+(

- CUNETAS:S#$ +(%*/%*' 1'' +/#,+/%' 0 /#$&*/2 +, '7*' &+ ,,*62'5 ,'(/*$+%'( )*+ 6' +$ /#$4*$%# /#$ ,' /'1+%' &+ ')*2$' (+ /#$(%*0+ &+/#$/+%# (*( &28+$(2#$+( +(%'$ &+1+$&2+$ &+ ,'( +(1+/23/'/2#$+(%K/$2/'(.


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- DESPERDICIOS:S+ +3++ ' ,' 1K&2&' &+, 8'%+2', )*+ (*@+ *$ 8'%+2',+$ (* 1#/+(# &+ +,'#'/2>$.

- ENCOFRADO:S+ %'%' &+ /#,#/' ,' @#8',+%' 1'' 1#/+&+ ' ,,+$','

/#$ /#$/+%#

- EQUIPO DE COMPACTACION: L# /#$(%2%*0+ +, /#$4*$%# &+ 8)*2$'( ,'(/*,+( (26+$ 1'' /#$(#,2&' ,#( (*+,#(5 &+ '/*+ ', 7' &+ /#81'/%'/2>$+(1+/23/' +, +)*21# (+ /,'(23/'$ +$: ' P'%' &+ C''5 V2'%#2#5 / D+N+*8%2/#5& &+ 12(#$+( +8#,/'(5 + T'8# &+ '/+# ,2(# 0 $+*8'%2/#

- ESTRIBOS: S#$ '#( &+ '/+# 7+$+',8+$%+ &+ &28+%# 1+)*+# =W\ #W]\5 ,#( /*,+( +(2(%+$ ,#( +@*+#( &+ /#%+ +$ 627'( 0 /#,*8$'(5 0 '&+8((26+$ 1'' /#$3$' +, 92+# ,#$72%*&2$',.

- FUNDIR CONCRETO:S+ +3++ ' ,' /#,#/'/2>$ &+, /#$/+%# +$ ,'( 627'( 0/#,*8$'( +$ /*',)*2+ +,+8+$%# )*+ (+ 6'0' ' /#$(%*2.

- FINO: C#$(2(%+ +$ *$' /'1' &+,7'&' &+ 8+/,' 3$' ,' /*, /#$(%' &+

/+8+$%#5 /', 0 '+$2,,' 3$' /#$ '7*'. C#$ ,' /*, (+ +/*+ +, +1+,,# 1'',#7' *$' '1'2+$/2' 8( 3$' 0 *$2@#8+.

- GRAVA: E( +, 1#&*/%# &+ ,' %2%*'/2>$ 0 %'82' &+ 8'%+2',+( #/#(#(1#6+$2+$%+( &+ @#8'/2#$+( $'%*',+( # #,#$+( &+


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- LECHADA:M+/,' &+ 8'%+2', /+8+$%'$%+5 '7+7' 3$# 0 (*3/2+$%+'7*' )*+ 1#&*/+ *$' /#$(2(%+$/2' )*+ (+ 1*+&+ /#,' (2$ (+7+7'/2>$ &+ ,#(2$7+&2+$%+(

- LOSA: E( *$ +,+8+$%# +(%*/%*',5 @#8' 1# *$ 12(# 'K+# &+/#$/+%# +@#' * #%# 8'%+2', (282,'5 &2(1*+(%# +$ 1'$+,+(5 ,#( /*,+( (+'1#0'$ +$ ,'( 627'( 0 K(%'( ' (* 6+ +$ /#,*8$'(.

LAS VIGAS TRANSVERSALES:(#$ 627'( )*+ (+ /#,#/'$ %'$(6+(',8+$%+ +$ ,'/',,+ ')*2$'&' (#$ &+ /#$/+%# (* @*$/2>$ +( 1'' (#1#%' ,'( @*+'(%'$(6+(',+( &+ ,' /'1+%' &+ #&'82+$%#5 (* (+//2>$ +(%' &+3$2&' +$ ,'(

+(1+/23/'/2#$+( %K/$2/'( &+, 1#0+/%#5 '(< %'82K$ +$ ,#( 1,'$#( (+ &+++(1+/23/' ,'( &2(%'$/2'( +$%+ 627'(.

- LAS VIGAS LONGITUDINALES:(#$ 627'( )*+ (+ /#,#/'$ ,#$72%*&2$',8+$%++$ ,' /',,+ ')*2$'&' (#$ &+ /#$/+%#5 (* @*$/2>$ +( 1'' (#1#%' ,'( @*+'(5,#$72%*&2$',+( $# 1+82%2+$ )*+ (+ ,+6'$%+ +, ')*$ +(%'&+3$2&' +$ ,'( +(1+/23/'/2#$=

- MAMPOSTERIA CONFINADA:E( ,' +(%*/%*' &+ ,#)*+( &+ /+8+$%# )*+(+ 9'/+ +$%+ ( /#,*8$'( &+ /#$/+%#.

- MORTERO:S#$ 8+/,'( 1,[(%2/'( #%+$2&'( /#$ *$# # 6'2#('7,#8+'$%+(5 '+$' 0 '7*' )*+ (26+ 1'' *$2 +,+8+$%#( &+ /#$(%*//2>$5+/*282+$%#(5 2$0+//2#$+(5 1+@'2/'/2#$+( &+ *$2&'&+( &+ /#$(%*//2>$.S26+ 1'' 1+7' ,#)*+( 0 +',2' +, /'(/#%+ &+ 12(#5 0 9'/+ 3$# 1'' +1+,,'1'+&+(.

- MOTOTRAILLAS:S#$ 8)*2$'( 8#%#2'&'( 1'' +, 8#6282+$%# &+ %2+'0 +',2'$ ,'( '/%262&'&+( &+ +/'6'/2>$5 /'7'5 %'$(1#%+5 6+%2 0 +%+$&2&+, 8'%+2', +/'6'


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Costo en Obras Civiles

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