Download - TRABAJO DE INVESTIGACION Nº 04.pptx
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
1/62
CONCRETO
ARMADOTEMA DE INVESTIGACIÓN 04
GARCIA APACLLA JHEYSONGUTARRA LARA DANILOHINOSTROZA TOLENTINO JEANOROCAJA MORAN ALDO PORRAS FLORES GERSON
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
2/62
CEMENTO
CEMENTOS PORTLAND
TIPO I: DE USO GENERAL.
TIPO II: DE USO GENERAL, ESPECÍFICAMENTE CUANDO SE DESEMODERADA RESISTENCIA A LOS SULFATOS.
TIPO II(MS):DE USO GENERAL, ESPECÍFICAMENTE CUANDO SEA NMODERADO CALOR DE HIDRATACIÓN
TIPO III: CUANDO SE REQUIERE ALTA RESISTENCIA INICIAL.
TIPO IV: CUANDO SE DESEA AJO CALOR DE HIDRATACIÓN.
TIPO V: PARA EMPLEARSE CUANDO SE DESEA ALTA RESISTENSULFATOS.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
3/62
E! "# $%&'&!(# '& )# # *#% +!+&% "#' &$%&'#' +&&!(&%#' &" (/$&! "# )&!(#
1. CEMENTO ANDINO S.A C&&!( A!*/! 3& !# +$#45# $&%#!# *&*/+#*# # "# $*/'(%/7+/! )&!(# *& +&&!( $%*+(' *&%/)#*'. L# +3!*#*# &! 1892, $&% &! &" 2012 '& 3'/! +! "# &$%&'# C&&*&:#!* #(%;' &" !7%& *& C&&!( A!*/! 3%#!* U!/! C&&!('
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
4/62
2. CEMENTO LIMA S.A
C&&!(' L/# S.A. &' "# #% ;' /$%(#!(& $%*+(%# *& +&&!( *&" P&%. A+(/)/*#*&' &'(;! %/&*&'(#+#% + !# %B#!/@#+/! /!*'(%/#" #"(#&!(& &'+/#"&!(& (/", *&" *& !# /!'(/(+/! *& $%B
$%*+& "#' '/B/&!(&' )#%/&*#*&' *& +&&!( - +&&!( $%("#!* (/$ I #%+# '"
+&&!( $%("#!* (/$ IP #%+# '$&% +&&!( A("#'
. CEMENTO PACASMAYO S.A.A
E" &'$5%/( /!!)#*% & !' +#%#+(&%/@# '& )& %&&:#)#%/&*#* *& +&&!(' & 3#7%/+#' +&%+/#A+(#"&!(& +!(#' +! +/!+ (/$' *& +&&!( P%("#+&&!(' (%#*/+/!#"&' +&&!(' #*/+/!#*', (**/'&4#*' $#%# '#(/'3#+&% !&+&'/*#*&' +!'(%+(/)#' */3&+$"&&!(#%/#'.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
5/62
. CEMENTOS YURA
H#+& > #4' '& +!'(/( Y%# S.A., $#%# '&% ! *& "' &:&' *;' /$%(#!(&' *& "# %&B/! '% *&" $#5'. C&!(# +! ' C&&!(' ' R&* *& N&B+/' A C!'(%/%, $%*+/&!* +&+&&!(, #(&%/#"&' *& +!'(%++/!, +!)/%(/!*'& &! "&%+#* *& /!&!+/#. L' (/$ *& +&&!( $%*+&
- +&&!( $%("#!* (/$ I
- +&&!( $%("#!* (/$ IP
- +&&!( $%("#!* (/$ IPM
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
6/62
9. CEMENTO INA
P% &" #4 200K *&'$' *& #' *& 22 #4' & ! '& /!'(#"#7#+&&!(&%#' &! &" &%+#* $&%#! +#"/@# +&&!( I!+# S.A /!B&%+#* /!#B%#!* !# !&)# $"#!(# +! (&+!"B5# & $!(#'/'(&# *& +#"/*#* &! +#*# !# *& "#' &(#$#' $%*+(/)#' '& $%*+&
- +&&!( $%("#!* (/$ I C &+"B/+
- +&&!( I!# "(%# %&'/'(&!(&
- C&&!( I!# (/$ MS
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
7/62
MATERIALESARTÍCULO .. RELACIONADO A LAS CARACTERÍSTICAS DE LOSMATERIALES QUE COMPONEN EL CONCRETO.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
8/62
CEMENTO
E" +&&!( &$"* &! "# $%&$#%#+/! *&" +!+%&( *&7&%+$"/% +! "' %&/'/(' *& "#' &'$&+/+#+/!&' ITINTEC $#%+&&!('.
E" +&&!( (/"/@#* &! 7%# *&7&%; '&% *&" /' (/$ #%+& &" &$"* $#%# "# '&"&++/! *& "#' $%$%+/!&' *& &@+"# *& +!+%&(.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
9/62
AGREGADOS
L' #B%&B#*' *&7&%;! +$"/% +! "' %&/'/(' *& "# N%#ITINTEC 00.0K.
L' #B%&B#*' & ! +&!(&! +! ! %&B/'(% *& '&%)/+/'*&'(%#7"&, $*%;! '&% #$%7#*' $% &" I!'$&+(% '/ +$"&! +!"' &!'#' !%#"/@#*' & +!'/*&%& +!)&!/&!(&'.
L' #B%&B#*' ! B%&' *&7&%;! '&% #!&:#*' + #(&%/#"&
/!*&$&!*/&!(&'. E" #B%&B#* *& $%+&*&!+/# #%/!# *&7&%; '&% (%#(#* $% "#)#*
+! #B# $(#7"& #!(&' *& (/"/@#%" &! "# $%&$#%#+/! *&" +!+%&(.
E" #B%&B#* ! $*%; +!'/'(/% *& #%&!# !#(%#" #!3#+(%#*#, !# +7/!#+/! *& #7#'.
E" #B%&B#* B%&' $*%; +!'/'(/% *& B%#)# !#(%#" (%/(%#*#.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
10/62
AGREGADOS
L# B%#!"&(%5# '&"&++/!#*# $#%# &" #B%&B#* *&7&%; $&%/(7(&!&% "# ;/# *&!'/*#* *&" +!+%&( +! !# #*&+#*(%#7#:#7/"/*#* &! 3!+/! *& "#' +!*/+/!&' *& +"+#+/! *& &@+"#.
E" (##4 ;/ !/!#" *&" #B%&B#* B%&' ! *&7&%; '&#% *&
#= U! /!( *& "# &!% */&!'/! &!(%& "#' +#%#' *&" &!+3%#*, 7= U! (&%+/ *&" $&%#"(& *& "# "'#,
+= T%&' +#%(' *&" &!% &'$#+/ "/7%& &!(%& 7#%%#' *& %&3&%@/!*/)/*#"&' &! $#&(&' (&!*!&' *+(' *& $%&'3&%@.
E" #B%&B#* *&!/!#* %/B! +%%&'$!*& # !# &@+!#(%#" *& B%#)# #%&!#.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
11/62
AGUA
E" #B# &$"*# &! "# $%&$#%#+/! +%#* *&" +!+%&( *&7&%'&%, *& $%&3&%&!+/#, $(#7"&.
S& (/"/@#%; #B#' ! $(#7"&' '" '/
#= E'(;! "/$/#' "/7%&' *& +#!(/*#*&' $&%:*/+/#"&' *& #+&/(&', ;+/*;"+#"/', '#"&', #(&%/# %B;!/+# (%#' ''(#!+/#' & $&*#! '*#4/!#' #" +!+%&(, #+&% *& %&3&%@ &"&&!(' &7&7/*'.
7= L# '&"&++/! *& "#' $%$%+/!&' *& "# &@+"# *& +!+%&( '& 7#'# &&!'#' &! "' & '& # (/"/@#* #B# *& "# 3&!(& &"&B/*#.
+= L' +7' *& $%&7# *& %(&% $%&$#%#*' +! #B# ! $(#7"& &!'##*' *& #+&%* # "# N%# ASTM C108, (/&!&! # "' K 2> *5#%&'/'(&!+/#' &! +$%&'/! ! &!%&' *&" 80 *& "# *& &'(%#'//"#%&' $%&$#%#*#'
+! #B# $(#7"&.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
12/62
AGUA
L# '# *& "' +!(&!/*' *& /! +"%%$%&'&!(&' &! &" #B# &! "' *&;' +$!&!(&'*& "# &@+"#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
13/62
ADITIVOS
L' #*/(/)' & '& &$"&&! &! &" +!+%&( +$"/%;! +! "#' &'$&+N%# ITINTEC 8.0>6.
E" C!'(%+(% *&7&%; *&'(%#% #" I!'$&+(% & "' #*/(/)' &$"*'#!(&!&% &'&!+/#"&!(& "# /'# +#"/*#*, +$'/+/! +$%(#7%#.
L#' $@"#!#' & '& &$"&&! + #*/(/) *&7&%;! +$"/% +! "# N%
L' #*/(/)' /!+%$%#*%&' *& #/%& *&7&! +$"/% +! "# N%# ASTM C2
L' #*/(/)' %&*+(%&' *& #B#, %&(#%*#!(&', #+&"&%#!(&', %&*+(%&(#%*#!(&', %&*+(%&' *& #B# #+&"&%#!(&' *&7&%;! +$"/% +! C8.
E" C!'(%+(% $%$%+/!#%; #" I!'$&+(% "# *'/+#+/! %&+&!*#7/!*/+#%; "' &3&+(' $&%:*/+/#"&' *&7/*' # )#%/#+/!&' *& "# /'#.
L' #*/(/)' &$"*' &! 7%# *&7&! '&% *& "# /'# +$'/+/!, ("' (/"/@#*' $#%# "# '&"&++/! *& "#' $%$%+/!&' *& "# &@+"# *& +!+%
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
14/62
REQUISITOS DE
CONSTRUCCIÓNARTÍCULO .. RELACIONADO AL PROCESO CONSTRUCTI?O Y ELCONTROL DE CALIDAD DEL CONCRETO.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
15/62
CONSIDERACIONESGENERALES
L# )&%/+#+/! *&" +$"//&!( *& "' %&/'/(' $#%# 3+ '7#'#%; &! "' %&'"(#*' *& $%7&(#' *& +!+%&( $%&$#%#*#' &!'##*#' *& #+&%* # "#' N%#' ITINTEC 8.0, 8.0 8.06.
E" )#"% *& 3+ '& (#%; *& %&'"(#*' *& &!'#' %"/@#*' "' 2> *5#' *& "**#' "#' $%7&(#'
S& +!'/*&%# + ! &!'# *& %&'/'(&!+/# #" $%&*/ *& "%&'"(#*' *& *' $%7&(#' +/"5!*%/+#' $%&$#%#*#' *& "# /'&'(%# *& +!+%&( &!'##*#' # "' 2> *5#' # "# &*#&"&B/*# $#%# "# *&(&%/!#+/! *& "# %&'/'(&!+/# *&" +!+%&(.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
16/62
SELECCION DE LASPROPORCIONES DELCONCRETO
L# '&"&++/! *& "#' $%$%+/!&' *& "' #(&%/#"&' /!(&B%#!(&' *+!+%&( *&7&%;! $&%/(/% &
#= S& "B%&! "# (%#7#:#7/"/*#* "# +!'/'(&!+/# & $&%/(#! & +!+%&( ' +"+#* 3;+/"&!(& &! "' &!+3%#*' #"%&*&*% *#+&% *& %&3&%@ 7#: "#' +!*/+/!&' *& +"+#+/! # '&&$"*#', '/! '&B%&B#+/! !/ &*#+/! &+&'/)#'.
7= S& "B%& %&'/'(&!+/# # "#' +!*/+/!&' &'$&+/#"&' *& &$'/+/! & $&*# &'(#% '&(/* &" +!+%&(.
+= S& +$"# +! "' %&/'/(' &'$&+/+#*' $#%# "# %&'/'(&!+/# &+$%&'/! (%#' $%$/&*#*&'.
C#!* '& &$"&& #(&%/#"&' */3&%&!(&' $#%# $#%(&' */'(/!(#' *!# 7%#, +#*# +7/!#+/! *& &""' *&7&%; '&% &)#"#*#.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
17/62
PROPORCIONAMIENTO EN BASE AEXPERIENCIA DE CAMPO Y/OMEZCLAS DE PRUEBA
CLCULO DE LA DES?IACIÓN ESTNDAR M(* 1
S/ '& $'&& ! %&B/'(% *& %&'"(#*' *& &!'#' *& 7%#' #!(&%/%&',*&7&%; +#"+"#%'& "# *&')/#+/! &'(;!*#%.
E" %&B/'(% *&7&%;
#= R&$%&'&!(#% #(&%/#"&', $%+&*//&!(' *& +!(%" *& +#"/*#* +!*/+/!&'//"#%&' # #&""#' & '& &'$&%#! &! "# 7%# & '& )# # /!/+/#%.
7= R&$%&'&!(#% # +!+%&(' $%&$#%#*' $#%# #"+#!@#% !# %&'/'(&!+/# *& */'&43+ & &'( *&!(% *&" %#!B *& K0 B+2 *& "# &'$&+/+#*# $#%# &" (%#7## /!/+/#%.
+= C!'/'(/% *& $% " &!' 0 &!'#' +!'&+(/)' *& *' B%$' *&&!'#' +!'&+(/)' & ((#"/+&! $% " &!' 0 &!'#'.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
18/62
PROPORCIONAMIENTO EN BASE AEXPERIENCIA DE CAMPO Y/OMEZCLAS DE PRUEBA M(* 2
S/ '" '& $'&& ! %&B/'(% *& 19 # 28 &!'#'+!'&+(/)', '& +#"+"#%; "# *&')/#+/! &'(;!*#%' +%%&'$!*/&!(& # */+' &!'#' '&"(/$"/+#%; $% &" 3#+(% *& +%%&++/! /!*/+#*&! "# T#7"# ..1.2 $#%# 7(&!&% &" !&) )#"%*& '.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
19/62
CALCULO DE LA RESISTENCIAPROMEDIO REQUERIDA L# %&'/'(&!+/# &! +$%&'/! $%&*/ %&&%/*#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
20/62
Com!"#$ %#&'#$#o!&! % 'o%*m! +%
o!$"o ,o$:
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
21/62
-LU.O PLSTICO (CREEP)
E" : $";'(/+ +%&&$ *&" +!+%&( '& *&!& + !#+o$m#1! !%2&"# */3&%/*#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
22/62
E! */+#' +/%+!'(#!+/#' &" #(&%/#" $&*& +!(*&3%;!*'& #'(# & ' (/"/*#* '& )& '&%/#$&%:*/+#*#.
T#"&' (/$' *& +o$m#o!& *&$&!*/&!(&' *"m,o $&*&! '&% +#'/ m,$,"3%&, $&%
*%#!(& "# )/*# (/" *&" +$!&!(& $%)+;!*#$#%/+/! *& $"#& #'(# ""&)#%" /!+"' # "#
$#"*$#, #! '/! & "# +#%B# ## #&!(#*P% +!'/B/&!(&, &'(& 3&!&! +!+/* +&' ! *& "' #'$&+(' ;' +%5(/+' & *&(&%!"$+#+ &"$*"*$#% +% m#"$#%5
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
23/62
CURVA T6PICA
E! "# B%# -1 '& )/'#"/@# "#
*&3%#+/! $% +%&&$ *&"+!+%&( 7#: &'3&%@ *& +$%&'/! #/#" +!'(#!(&.
U!# )&@ & "# #$# &#,%#+#, /!'(#!(;!&!(& '&$%*+& !# +o$m#1!%2&"# & '& #!(/&!&/&!(%#' "# +#%B# #+(# !#.+o$m#1! ,o$ $, 7*#*m!"# o! % "m,o
S/ '& $"$#$# %# #$#, *&/!&*/#( #7%5# !#$*,$#1! %2&"# *&
*&3%#+/!, "# +#" !o *#%#%# +o$m#1! %2&"#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
24/62
L#' *&3%#+/!&' $% +%&&$ &! ! &"&&!( *& +!+%&( '/$"&7#: &*$8o& &o&"!+o&, '! &! B&!&%#", #%&' & "#'+o$m#o!& %2&"#& /!/+/#"&', &! +!'&+&!+/#, &'(&3&!&! %&$%&'&!(# !# $#%(& /$%(#!(& *& "#' *&3%#+/!&'((#"&' &! ! &"&&!( *& +!+%&( # +$%&'/!.
L' #B%&B#*' (/&!&! "# 3!+/! *& %&'(%/!B/% "' &'3&%@'$%*+/*' $% &" +%&&$ & '& #(&%/#"/@#! &! "# $#'(# *&
+&&!( /*%#(#*. E! B&!&%#", $#%# !# +#!(/*#* *& +&&!( +!'(#!(&, ! /!+%&&!(
&! "# %&"#+/! #*#/m!"o
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
25/62
Co!"$#1! + $#*#
L# %&(%#++/! +!(%#++/!&' &" #+%(#/&!( &
&$&%/&!(# &" +!+%&(*%#!(& &" $%+&' *&
&!*%&+//&!( '&+#*.S& *&7& $%/!+/$#"&!(& #
"# $%*/*# $% &)#$%#+/!*&" &+&' *& #B# *&
&@+"#*.
CONTRACCION DEL CONCRETO
RETRACCION DEL CONCRETO
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
26/62
CONTRACCIONDEL CONCRETO
L# +!(%#++/! *&" +!++!+& + %&'"(#* *& "#*& &*#*. T#7/! *&'(%#* & &" +!+&$#!*/%; '/, *&'$' *&
'&+#* $#%+/#"&!(& '&+'&(/* # &*#* '&%B/* &! &" #B#.
L# +!(%#++/! &' ! 3&'/$"& #$#%&!(& *&" +!+%&(
&'(& $/&%*& #B#. L# +!(%#!# *&3%#+/! (%/*/&!'/'& &$%&'# +!&!(& +*&3%#+/! "/!".
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
27/62
?#%/#7"&' & #3&+(#! "#+!(%#++/! *&" +!+%&(
AB%&B#*'. A+(#! $#%# %&'(%/!B/% "# +!(%#++/! *& "# $#'(# *& +&&!( R&"#+/! #B#-+&&!(. C#!( #% &' "# %&"#+/! #B#-+&&!(, #%&' '! "
&3&+(' *& "# +!(%#++/!.
T##4 *&" &"&&!( *& +!+%&(. T#!( &" )#"% + "# #B!/(* *& "# +!(%#++/*/'/!&! +! ! /!+%&&!( &! &" )"&! *&" &"&&!( *& +!+%&(.
C!*/+/!&' *&" &*/ #7/&!(&. L# &*#* %&"#(/)# *&" &*/ #3&+(# !(#7"&&!(& #B!/(* *& "# +!(%#++/!W &" )#"% *& "# +!(%#++/! &' ;' 7#: &! *!*& "# &*%&"#(/)# &' #"(#.
C#!(/*#* *& %&3&%@. E" +!+%&( %&3%@#* '& +!(%#& &!' & &" +!+%&( '/$"&W */3&%&!+/# %&"#(/)# &' 3!+/! *&" $%+&!(#:& *& %&3&%@.
A*/(/)'. E'(& &3&+( )#%5# *&$&!*/&!* *&" (/$ *& #*/(/). U! #+&"&%#*% (#" + +"%*& +#"+/, '#* $#%# #+&"&%#% &" &!*%&+//&!( "# +"+#+/! *&" +!+%&(, #&!(# +!(%#++/!. T#7/! # #*/(/)' & /$/*&! "# +!(%#++/!.
T/$ *& +&&!(. E" +&&!( P%("#!* (/$ III *& %&'/'(&!+/# %;$/*# !%#"&!(& '& +!(%10 ;' & ! +&&!( P%("#!* !%#"
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
28/62
D&(&%/!#% "# (&$&%#(%# *&" +!+%&( 3%&'+ $#%# )&%/+#% +$"//&!( *& "' %&&%//&!(' &'$&+/+#*'.
L# (&$&%#(%# *&" +!+%&( *&$&!*& *&" #$%(& +#"%5+ *+#*# ! *& '' +$!&!(&', #*&;' *&" +#"% "/7&%#* $% /*%#(#+/! *&" +&&!(, "# &!&%B5# *& &@+"#* &" &*#7/&!(&.
A #% T *&" +!+%&(, &!% &' &" (/&$ *& 3%#B#. A #% T *&" +!+%&(, #% *&7& '&% "# &*#* %&"#(/)#.
V#$#o!& + "m,$#"*$#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
29/62
V#$#o!& + "m,$#"*$#
T/&!& & %&'$&(#% &" (/&$ *& 3%#B# $#%# & ! '&'%& $% )#%/#+/! *&" )"&!
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
30/62
T&$&%#(%# *&" +!+%&( )'H&*#* %&"#(/)#
T/&!& & %&'$&(#% "# &*#* %&"#(/)# $#%# &/'(#+' $%7"&#' $% )#%/#+/! *&" )"&!
D/3&%&!+/#' &!(%& #- JUNTAS DE CONSTRUCCIÓN
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
31/62
. D/3&%&!+/#' &!(%& #- JUNTAS DE CONSTRUCCIÓN
P&% #!(&' *& "# %!*#+/! *&"+"+#*, *&7& "/$/#%'& "# :!(# *&(*# '+/&*#* #(&%/#" & ##&*#* '&"(, %&(/%;!*" $%&*/ *& ! +&$/"" *& #"#7%& (% $%+&*//&!(, (#7/! '&&*&+& "# :!(# '& "& #$"/+#!# +#$# *& %(&% 3%&'+ *& 1 +*& &'$&'%. TIPOS MAS COMUNES DE JUNTAS DE
CONSTRUCCIÓN
• Se efectúan al nal de la jornada de trabajo o en interrupciones p(puentes, estructuras jas) o por imposibilidad de continuar con concreto.
• La reanudación del colocado (junta) debe garantizar la unión del nuevo con el eistente, para trabajar como una sola estructuralm!ue no debe permitir ningún movimiento.
D/3&%&!+/#' &!(%& 7 JUNTAS DE */"#(#+/! '&$#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
32/62
. D/3&%&!+/#' &!(%& 7 JUNTAS DE */"#(#+/! '&$#
A*&;' "' &"&&!(' '&$#%#*' '! /!*&$&!*/&!(&' &'(%+(%#"&!(&, $)//&!(' %&"#(/)'
TIPOS MAS COMUNES DE JUNTAS DEDILATACIÓN O SEPARACIÓN
• Los materiales de construcción, por lo general, se ven sometidos epansiones o alabeos debidos a variaciones del contenido de "utemperatura ambiental.
• $stas tensiones no deben ser superiores a la resistencia interna d para no llegar a surarlo. %ara controlar los movimientos !ue gentensiones producidas en el interior de las estructuras, se recurre de 'ilatación.
D/3&%&!+/#' &!(%& C JUNTAS DE CONTRAC
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
33/62
. D/3&%&!+/#' &!(%& C JUNTAS DE CONTRAC
E" +%(& '& *&7& %"/@#%&!(%& "#' 6 %#' *&)#+/#* &" +!+%&(
TIPOS MAS COMUNES JUNTAS DECONTRACCION
• $s un corte supercial en elconcreto, !ue se utiliza sobretodo para controlar la ubicaciónde las grietas ocasionadas por lacontracción del concretodespus !ue se "a endurecido.
ACERO DE
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
34/62
ACERO DECONSTRUCCION
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
35/62
E" #+&% *& +!'(%++/! &' ! *& "' #(&%/#"&'7;'/+' (/"/@#*' &! "# +!'(%++/! *& &*/+/',$&!(&' &""&', &(+. E' &" #(&%/#" ;' 3&%(& ;' )&%';(/" */'$!/7"& $#%# "# /!*'(%/# *& "#+!'(%++/!.
C!3%#*#' $% #%%#' *& #+&% *& '&++/!%&*!*# +! "# '$&%+/& &'(%/#*#, +! %&'#"(&',$#%# 3#+/"/(#% ' #*&%&!+/# #" +!+%&( #" (/"/@#%'&&! "# /!*'(%/# *& "# +!'(%++/!. S& 3#7%/+#!+$"/&!* &'(%/+(#&!(& "#' &'$&+/+#+/!&' &'&4#"#! &" "5/(& *& &!+/#, %&'/'(&!+/# # "#
(%#++/! ' #"#%B#/&!(. L#' &'$&+/+#+/!&''&4#"#! (#7/! "#' */&!'/!&' ("&%#!+/#'.
9. ACERO DE CONSTRUCCIÓN
S %& o!o omo 3#$$#& ,#$# %#o!&"$*1!< 3#$$#& +o$m#+#& (PER=)
Co! % !om3$ + #3%%#& (V!8*%#) L#& 3#$$#& ,#$# o!&"$*1! & +!">#! ,o$&* +2m"$o< 7* ,*+ &$ ! ,*%#+#& o
m%?m"$o&5 L#& %o!"*+& *&*#%& &o! + @
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
36/62
ACERO DE REF
E' ! *& "'
*& "# +!'(%++/'# 3!*#&!(#$#%# &" %&3&%@&'(%+(%#'W $%&" #+&% +%%B#
$%&'&!(#! +%%3#+/"/(#% ' #*&+!+%&(.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
37/62
CARACTERISTICAS Y DIFERENCIASDE
A+&% *& +!'(%++/! A+&% &'(%+(%#" E" #+&% *& +!'(%++/! *&
%&3&%@ '! )#%/""#' *& '&++/!%&*!*#, "#' +#"&' (/&!&!+%%B#+/!&' + ! &' *&%&'(%/!B/% &" )//&!("!B/(*/!#" *& "#' )#%/""#' %&"#(/)#" +!+%&( & "#' %*.
G&!&%#"&!(& &" (/$ *& #+&% '&+#%#+(&%/@# $% &" "//(& &'3&%@*& &!+/# &!(%& &'(' (/$'(&!&' "' *& B%#* 0 , 90 60,& +%%&'$!*&! # "' "//(&' *&&!+/# 2>00,900 200 B+2
E' ! *& "' #(&%/#"&' 7;'/+(/"/@#*' &! "# +!'(%++/! &'(%+(%#' ,(#"&' + &*/+//!*'(%/#"&' ,$&!(&' &""&'.$%*+& &! !# #$"/# B## *& 3%#'B%#*'
P&%"&' &'(%+(%#"&' S! $/&@#' *& #+&"#/!#* +# '&++/! $&*& '&% 3%# *& I ,H,T.
#%%#' S! $/&@#' *& #+&% "#/!#+# '&++/! (%#')&%'#" $&*& '&% +/%+, &#B!#" +#*%#*#.
P"#!+#' "#' $"#!+#' *& #+&&'(%+(%#" '! $%*+(' $"#!' *& #+&"#/!#*.
ACERO DE CONSTRUCCIÓN SIN ADHERENCIA
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
38/62
ACERO DE CONSTRUCCIÓN SIN ADHERENCIA
T + S
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
39/62
To$m# + S"!$
P% &:&$" &! ! $&%" *7"& T #'/(%/+ &" +&!(% *& B%#)&*&'(#%; ;' +&%+# *&" #"# B%#!*&, (#!* + %&3&%&!+/# "# B%
&" +&!(% *& B%#)&*#* &" +&!(% *& +%(#!(& &'(;! '/(#*' # #"(%# E" ;% "#' ;%' *& +%(#!(& )/&!&! *#*#' $% L+#%#+(&%5'(/+#' &/!#"&' %&"&)#!(&' $#%# &" +;"+" '! &!(' *& /!&%+/#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
40/62
RIGIDEZ
E" +$%(#/&!( &";'(/+ *&!# 7#%%# $%/'# &+;!/+
'&(/* # $&&4#'*&3%#+/!&' &'(;*&(&%/!#* $%
L# '&++/! (%#!')&%'#", +#!(;' B%&'# ' "# '&++/! ;'3&%@# '&%; !&+&'#%/# $#%#*&3%#%"#. E' '& %&&:# &! "#!&+&'/*#* *& '#% +#7"&' ;'B%&'' $#%# #%%/'(%#%*&7/*#&!(& "' ;'(/"&' *&"' 7#%+' & '! ;' "#%B', & $#%# #+&% )/B#' ;'%5B/*#' '& !&+&'/(&! )/B#' +!#% '&++/! ;' B%#!*&'.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
41/62
E" #(&%/#" *&" &&'( 3#7%/+#*# "#7#%%#, '/ '& 3#7%/+#!*' 7#%%#' *&/*!(/+#' */&!'/!&'B&(%/+#', $&%'/&!* !# *& #+&% "# (%# *& $";'(/+ "#$%/&%# &' ;' %5B/*#$%& &" #(&%/#"(/&!& #% *"*& !B
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
42/62
L# "!B/(* *& "# 7#%%# &";'(/+#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
43/62
D+(/"/*#*
L# +*"%+#+ &' !# $%$/&*#*& $%&'&!(#! #"B!' #(&%/#"&' ,+ "#' #"+/!&', &(;"/+#' #(&%/#"&' #'3;"(/+', "' +#"&'7#: "# #++/! *& !# 3&%@#,$&*&! *&3%#%'& $";'(/+#&!(&*& #!&%# ''(&!/7"& '/!%$&%'&, $&%/(/&!*7(&!&% #"#7%&' /"' *& */+#(&%/#". A "' #(&%/#"&' &$%&'&!(#! &'(# $%$/&*#* '& "&'*&!/!# dúctiles. L' #(&%/#"&'
! *+(/"&' '& +#"/+#!+ 3%;B/"&'. A!& "'#(&%/#"&' *+(/"&' (#7/!$&*&! ""&B#% # %$&%'& 7#: &"&'3&%@ #*&+#*, &'(# %(%#'" '+&*& (%#' $%*+/%'&B%#!*&' *&3%#+/!&'
E! ! &!'# *& (%#++/!, "' #(&%/#"&'
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
44/62
,*+(/"&' $%&'&!(#! !# 3#'&*& &!+/# +#%#+(&%/@#*# $% !# B%#!*&3%#+/! '/! #$&!#' /!+%&&!( *&"# +#%B#. D&'*& ! $!( *& )/'(#(&+!"B/+, #" #%B&! *&+!'/*&%#+/!&' &+!/+#', &" &$"&*& #(&%/#"&' *+(/"&' $%&'&!(#
)&!(#:#'E! "# 3#7%/+#+/! # & '! #$(' $#%#
"' (*' *& 3#7%/+#+/! $%*&3%#+/! $";'(/+#.
E! &" ' $%&'&!(#! *&3%#+/!&'!(%/#' #!(&' *& %$&%'&. P% &"+!(%#%/, &" #% $%7"&# &$%&'&!(#! "' #(&%/#"&' 3%;B/"&' &' &'& %$&! '/! $%&)/ #)/', /&!(%#' &
"' #(&%/#"&' *+(/"&' '3%&! $%/&%!# #+'#*# *&3%#+/!, +!'&%)#!*#! !# +/&%(# %&'&%)# *& %&'/'(&!+/#,$% " & *&'$' '&%; !&+&'#%/ & "#3&%@# #$"/+#*# '/B# #&!(#!* $#%#& '& $%)& "# %(%#.
M*" *& &"#'(/+/*#*
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
45/62
M*" *& &"#'(/+/*#*
E" m1+*%o + Yo*! m1+*%o +
%#&"+#+%o!"*+!#% &' !$#%;&(% &+#%#+(&%/@# &"+$%(#/&!( *&! #(&%/#" &";'(/+,'&B! "# */%&++/! &! "#
& '& #$"/+# !# 3&%@#.
MODULO DE POISOON
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
46/62
MODULO DE POISOON
S& +!+& # "# %&"#+/! *& P/''!,+#!* ! +&%$ '& '&(& # !#3&%@#, &'(& '/&$%& '& *&3%#%#&! */%&++/! # &'(# 3&%@#. S/!&7#%B, '/&$%& & '& $%*+&!*&3%#+/!&' &! */%&++/! *& "#3&%@# #$"/+#*#, (#7/! '&$%*+&! *&3%#+/!&' "#(&%#"&'.L#' *&3%#+/!&' "#(&%#"&' (/&!&!!# %&"#+/! +!'(#!(& +! "#'*&3%#+/!&' #/#"&', $% " &&'(# %&"#+/! &' +!'(#!(&, '/&$%&& '& &" #(&%/#" '& &!+&!(%& &!&" %#!B &";'(/+ *& &'3&%@', ' & ! &+&*# &" &'3&%@ *&""5/(& $%$%+/!#"/*#*W "# %&"#+/!&' "# '/B/&!(&[\ "#(&%#"\ #/#"
DEFORMACIÓN UNITARIA
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
47/62
DEFORMACIÓN UNITARIA
D&3%#+/! !/(#%/#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
48/62
#=L//(& *& $%$%+/!#"/*#* '& 7'&%)# & )# *&'*& &" %/B#'(# &" $!( ""##* "//(& *& $%$%+/!#"/*#*, &' ! '&B%&+(/"5!& .+#7& %&'#"(#% & #' #""; "# *&3%#+/! *&:# *&
$%$%+/!#" # "# (&!'/!.7=L//(& *& &"#'(/+/*#* "//(& &";'(/+ &' "# (&!'/! #' #""; *&"&" #(&%/#" ! %&+$&%# ((#"&!(& ' 3%# %/B/!#" #"*&'+#%B#*.+=P!( *& &!+/# E' #&" *!*& &! &" #$#%&+& ! +!'/*&#"#%B#/&!( &!+/# *&" #(&%/#" '/! &" +%%&'$!*/&!(& #*& +#%B# .*= E'3&%@ ;/
&=E'3&%@ *& %(%# )&%*#*&% &'3&%@ B&!&%#* &! ! #
FUERZA
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
49/62
FUERZA
E! 35'/+#, "# *$8# &'!# #B!/(* )&+(%/#"
& /*& "# /!(&!'/*#**&" /!(&%+#7/ *&&!( "/!" &!(%&*' $#%(5+"#' '/'(&#'*& $#%(5+"#'. S&B! !#*&!/+/! +";'/+#, 3&%@#&' (* #B&!(& +#$#@ *&*/+#% "# +#!(/*#* *&)//&!( "# 3%#*& "' #(&%/#"&'. N*&7& +!3!*/%'& +! "'+!+&$(' *& &'3&%@ *& &!&%B5#.
ESFUERZO
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
50/62
E' "# /!(&!'/*#* *& 3&%@#' &:&%+/*# '7%& ! ;% *&(&%/!#*#
C#!* '& #$"/+# !# )#%/#' 3&%@#' # !# &'(%+(%#
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
51/62
#F#% om,$&1! #F#%5
F"&/!.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
52/62
T%#++/! #/#".
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
53/62
C$%&'/! #/#".
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
54/62
C%(& +/@#""#*%#.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
55/62
T%'/!.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
56/62
F"&+$%&'/!.
@5 E! o$m# %*&"$#+# om!"#+# #m,%#$ &* !o$m#1! $%o& &"#+o& %?m"& :
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
57/62
%o& &"#+o& %?m"& :
• L?m" =%"mo5
I!)"+%# &" +"#$' ((#" $#%+/#" *& !# &'(%+(%#. E'(& &)&!( *&7& (&!&!# $%7#7/"/*#* 7#:# *& +%%&!+/# # & $&*& +!*+/% # "# $&%*/*#
)/*#' #!#' $&%*/*#' &+!/+#' /$%(#!(&'. L' /$%(#!(&' "//(&''!#= P&%*/*# *& &/"/7%/ 7= R(%# AB(#/&!(
+= C"#$' $%B%&'/) *= F%#+/! *& !&+#!/' $";'(/+
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
58/62
&+#!/' $";'(/+
&= I!&'(#7/"/*#*
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
59/62
N /!)"+%#! +"#$' $#%+/#" ((#" *& "# &'(%+(%#. P&% '/ $&*& /!)"#" 3!+/!#/&!( *& "# &'(%+(%# 7#: +#%B#' *& '&%)/+/. Y# & &'(& ! '&"& (&!&% #'+/#* $&"/B% *& $&%*/*#' *& )/*#' #!#', '& ("#% $%7#7/"/*#* *& +%%&!+/# & $#%# &" +#' *& "' &'(#*' "(/'. L' $%/!+/$#"&' &'(#*' "//(&' *& '&%)/+/ $#%# &" +!+%&( #%#*
#= D&&/!&'E+&'/)#'
7= F/B%#+/! &+&'/)
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
60/62
+= ?/7%#+/!&'/!*&'"&'
*= C%%'/! *& "#' #%#%&3&%@
• L?m" &,#%5
I " * 4 " * " ( ( * 7/* */ /
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
61/62
I!)"+%#! *#4 +"#$' *& "# &'(%+(%# *&7/* # +#%B#' +!*/+//!'#"&'. E' &" +#' $%, &:&$" *& (&%%&(' &(%&', +#%B#' *& !&(%&#, /!!*#+/!&', %#+#!&', (%!#*', &$"'/!&', /!+&!*/', &(+.
-
8/18/2019 TRABAJO DE INVESTIGACION Nº 04.pptx
62/62
E" */'&4 *& !# &'(%+(%# $% E'(#*' L//(&', N%#"&!(&/!)"+%# "#' '/B/&!(&' &(#$#'1= L# /*&!(/+#+/! *& "' *' $(&!+/#"&' *& 3#""# &'(#*'2= L//(&' '/B!/+#(/)'.= L# *&(&%/!#+/! *& "' !/)&"&' #+&$(#7"&' *& '&B%/*#*
#!(& +#*# &'(#* "//(&.= L# +!'/*&%#+/!, $% &" */'&4#*%, *& (*' " &'(#*'
"//(&' '/B!/+#(/)'