TA-01_SISMO

INGENIERIA SISMO RESISTENTE SISMOS MATERIAL MATERIAL DE TRABAJO TRAB AJO AUTONOMO TA-01

Elaborado por  Juan Eduardo Eduardo Castillo Polo Polo Revisado por

Ing. Javier D. Moreno Sanchez

Revisión

Hecho Por

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JECP

Descripción E"itido revisión.

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/)DICE 1.

INTRODUCCIÓ INTRODUCCIÓN..... N........... ............ ............ ............ ............ ............. ............. ............ ............ ............ ............ ............ ............ ................3 ..........3

2.

OBJETIVO.. OBJETIVO........ ............ ............ ............ ............. ............. ............ ............ ............ ............ ............ ............ ............ ............ ............ .............. ...........3 ...3

3.

NORMATIVA NORMATIVA.....................................................................................................3 .....................................................................................................3

4.

MARCO MARC O TEORICO.... TEORICO.......... ............ ............ ............ ............ ............ ............ ............. ............. ............ ............ ............ ............. ..............3 .......3 4.1.

MUROS MUR OS DE CONTENCI CONTENCIÓN..... ÓN................ ..................... ..................... ...................... ..................... ........................... .................

4.2.

TIPOS DE MUR MUROS OS DE CONTENCIÓ CONTENCIÓN...... N................. ..................... ........................................ ..............................

PREDIMENSIONAMIENTO Y MODELAMIENTO ESTRUCTURAL PARA LOCALES TRABAJO Nº1

4.3.

5.

6.

Fecha: 26/6/16

2

4.2.1.

MUROS DE GRAVEDAD...............................................................................

4.2.2.

MUROS ESTRUCTURALES.........................................................................

4.2.3.

MUROS CONTRAFUERTES.........................................................................

CRITERIOS DE ESTABILIDAD DE LOS MUROS......................................... 4.3.1.

ESTABILIDAD AL VOLTEO...........................................................................

4.3.2.

ESTABILIDAD AL DESLIZAMIENTO.............................................................

4.3.3.

ESTABILIDAD OR CAACIDAD DE CARGA..............................................

PROBLEMA PROPUESTO..............................................................................9 5.1.

PROBLEMA 1................................................................................................

5.2.

PROBLEMA 2................................................................................................

SOLUCIÓN.....................................................................................................10 6.1.

MURO DE CONTENCIÓN EN VOLADIZO..................................................10

6.2.

MURO DE CONTENCIÓNEN RAVEDAD................................................. 13

!.

CONCLUSIONES Y RECOMENDACIONES.................................................16

".

BIBLIORA#$A..............................................................................................16

$NDICE DE IM%ENES I!a"e# 1$ a%&e' (e) !*%+ (e C+#&e#c,-#........................................................................................4 I!a"e# 2$ F*e%a' ac&*a#&e e# *# !*%+ (e C+#&e#c,-#........................................... ........................ 4 I!a"e# 3$ M*%+' (e G%ae(a(..........................................................................................................0 I!a"e# 4$ M*%+' E'&%*c&*%a)e'.........................................................................................................0 I!a"e# 0$ M*%+' C+#&%a*e%&e'.........................................................................................................6 I!a"e# 6$ C%,&e%,+' (e e'&a,),(a( +)&e+  (e'),a!,e#&+................................................... .............. I!a"e# $ C%,&e%,+' (e ca5ac,(a( (e Ca%"a  C+%&a#&e................................. ................................... . I!a"e# $ Fac&+%e' (e Se"*%,(a(..................................................................................................... I!a"e# 7$ Fac&+% (e 'e"*%,(a( a) V+)&e+........................................................................................... I!a"e# 18$ Fac&+% (e 'e"*%,(a( a) (e'),a!,e#&+............................................................................. I!a"e# 11$ Re','&e#c,a *)&,!a *#&a................................................................................................ I!a"e# 12$ M*%+ (e c+#&e#c,-# e# +)a(,+.....................................................................................7 I!a"e# 13$ M*%+ (e c+#&e#c,-# (e G%ae(a(..................................................................................7

1. INTRODUCCIÓN L+' ','!+' '+# !+,!,e#&+' &e)9%,c+' e'&a' '+# c+#',(e%a(a' c+!+ *#a (e )a' ca&;'&%+e' #a&*%a)e' !;' (ea'&a(+%a'  a&e%%a(+%a' <*e e=,'&e#. La c+%&ea &e%%e'&%e e' ,+)e#&a!e#&e 'ac*(,(a  %ac&*%a(a e# c*e'&,-# (e 'e"*#(+' e'&+' eec&+' (e5e#(,e#(+ (e )a !a"#,&*( e ,#&e#',(a( 5*e(e# "e#e%a% (a>+' c*a#&,+'+' e# )a +#a aec&a(a. U# ','!+ e' *# e#-!e#+ <*e 'e 5%+(*ce 5+% *# !+,!,e#&+ %e5e#&,#+ c+%&ea &e%%e'&%e? c+!+ c+#'ec*e#c,a 'e 5%+(*ce# ,%ac,+#e' <*e 'e 5%+5a"a# e# &+(a' (,%ecc,+#e'  <*e 5e%c,,!+' c+!+ *#a 'ac*(,(a + a)a#ce+ c+# (*%ac,-# e ,#&e#',(a( a%,a)e. S, e) e5,ce#&%+ 'e (a e# )a +#a (e) !a% e'&e "e#e%a *# (e'5)aa!,e#&+ e%&,ca) (e) !a%

a c+#'ec*e#c,a (e e'+ 'e 5%+(*ce# +)a' <*e

,a@a# a "%a# e)+c,(a( a e'&e e#-!e#+ )+ c+#+ce!+' c+!+ T'*#a!,. E# e'&e &%aa@+ 'e 5%e&e#(e e=5),ca% e) +%,"e# ca%ac&e%'&,ca' e'ca)a' e&c ace%ca (e )+' ','!+'.

2. MARCO TEORICO 1

MUROS DE CONTENCIÓN

L+' !*%+' (e c+#&e#c,-# 'e *&,),a# 5a%a (e&e#e% !a'a' (e &,e%%a * +&%+' !a&e%,a)e' '*e)&+' c*a#(+ )a' c+#(,c,+#e' #+ 5e%!,&e# <*e e'&a' !a'a' a'*!a# '*' 5e#(,e#&e' #a&*%a)e'. E'&a' c+#(,c,+#e' 'e 5%e'e#&a# c*a#(+ e) a#ch+ (e *#a e=caac,-# c+%&e + &e%%a5)# e'&; %e'&%,#",(+ 5+% c+#(,c,+#e' (e 5%+5,e(a( *&,),ac,-# (e )a e'&%*c&*%a + ec+#+!a.

+% e@e!5)+ e# )a c+#'&%*cc,-# (e a' %%ea' + (e ca%%e&e%a' e) a#ch+ (e 'e%,(*!%e (e )a a e' ,@+  e) c+%&e + &e%%a5)# (ee e'&a% c+#&e#,(+ (e#&%+ (e e'&e a#ch+. De !a#e%a ',!,)a% )+' !*%+' (e )+' '-&a#+' (e e(,,c,+' (ee# *,ca%'e (e#&%+ (e )+' )!,&e' (e )a 5%+5,e(a(  c+#&e#e% e) '*e)+ a)%e(e(+% (e) '-&a#+.

I!a"e# 1$ a%&e' (e) !*%+ (e C+#&e#c,-#.

La' *e%a' <*e 'e e@e%ce# e# *# !*%+ (e c+#&e#c,-# '+#:

I!a"e# 2$ F*e%a' ac&*a#&e e# *# !*%+ (e C+#&e#c,-#.

2

TIPOS DE MUROS DE CONTENCIÓN

1

MUROS DE RAVEDAD

S+# a<*e))+' c*+ 5e'+ c+#&%a%%e'&a e) e!5*@e (e) &e%%e#+. Da(a' '*' "%a#(e' (,!e#',+#e' 5%;c&,ca!e#&e #+ '*%e e'*e%+' )ec&+%e' 5+% )+ <*e #+ '*e)e a%!a%'e.

I!a"e# 3$ M*%+' (e G%ae(a(.

2

MUROS ESTRUCTURALES

S+# !*%+' (e h+%!,"-# *e%&e!e#&e a%!a(+'. %e'e#&a# ),"e%+' !+,!,e#&+' (e )e=,-#  (a(+ <*e e) c*e%5+ &%aa@a c+!+ *# +)a(,+ e%&,ca) '* e'5e'+% %e<*e%,(+ a*!e#&a %;5,(a!e#&e c+# e) ,#c%e!e#&+ (e )a a)&*%a (e) !*%+. %e'e#&a# *# 'a),e#&e + &a)-# '+%e e) <*e 'e a5+a 5a%&e (e) &e%%e#+ (e !a#e%a <*e !*%+  &e%%e#+ &%aa@a# e# c+#@*#&+.

I!a"e# 4$ M*%+' E'&%*c&*%a)e'.

3

MUROS CONTRA#UERTES

S+# !*%+' <*e a) 'e% (e "%a# a)&*%a %e','&e# a)&a' 5%e',+#e' (e &,e%%a. E'&e c+#&%a*e%&e &%aa@a a &e#',-#.

I!a"e# 0$ M*%+' C+#&%a*e%&e'.

3

CRITERIOS DE ESTABILIDAD DE LOS MUROS

a%a e) c;)c*)+ (e *# !*%+ (e c+#&e#c,-# (e &,e%%a' e' #ece'a%,+ &e#e% e# c*e#&a )a' *e%a' <*e ac&9a# '+%e ) c+!+ '+# )a 5%e',-# )a&e%a) (e) '*e)+ + )a '*5%e',-#  a<*e))a' <*e 5%+,e#e# (e '&e c+!+ '+# e) 5e'+ 5%+5,+. C+# e'&+' (a&+' 5+(e!+' e%,,ca% )+' ',"*,e#&e' 5a%;!e&%+':

•

V+)&e+ %e'5ec&+ a '* &a)-#

•

De'),a!,e#&+ a )+ )a%"+ (e '* a'e

•

%(,(a (e ca5ac,(a( (e ca%"a (e) '*e)+

•

Fa))a 5+% c+%&e (e) &e%%e#+ a !a+% 5%+*#(,(a(

•  A'e#&a!,e#&+ e=ce',+.

I!a"e# 6$ C%,&e%,+' (e e'&a,),(a( +)&e+  (e'),a!,e#&+

I!a"e# $ C%,&e%,+' (e ca5ac,(a( (e Ca%"a  C+%&a#&e

a%a ea)*a% )a e'&a,),(a( (e) !*%+ 'e a5),ca# )+' c%,&e%,+' (e Fac&+%e' (e Se"*%,(a(  e'&; a )a e '+# (e,#,(+' 5+% *# a)+% !#,!+ )+' c*a)e' &,e#e# <*e 'e% '*5e%a(+' 5a%a "a%a#&,a% )a e'&a,),(a( (e) !*%+.

I!a"e# $ Fac&+%e' (e Se"*%,(a(.

1

ESTABILIDAD AL VOLTEO

Se ca)c*)a c+# )a '*!a&+%,a (e !+!e#&+' (e )a' *e%a' <*e &,e#(e# a +)&ea% a) !*%+ %e'5ec&+ a *# 5*#&+ (e ",%+ e#&%e )a '*!a&+%,a (e )a' *e%a' <*e &,e#(e# a %e','&,% e) +)&e+.

I!a"e# 7$ Fac&+% (e 'e"*%,(a( a) V+)&e+.

2

ESTABILIDAD AL DESLIZAMIENTO

E'&e !&+(+ 'e a'a e# )a '*!a (e )a' *e%a' h+%,+#&a)e' %e','&e#&e' e#&%e )a' '*!a&+%,a (e *e%a' h+%,+#&a)e' (e e!5*@e.

I!a"e# 18$ Fac&+% (e 'e"*%,(a( a) (e'),a!,e#&+

3

ESTABILIDAD POR CAPACIDAD DE CARA

E'&e !&+(+ 'e a'a e# )a %e)ac,-# e#&%e )a 5%e',-# (e ca%"a (e )a e'&%*c&*%a  )a ca5ac,(a( (e ca%"a 9)&,!a.

I!a"e# 11$ Re','&e#c,a *)&,!a *#&a.

3. PROBLEMA PROPUESTO. 4

PROBLEMA 1

a%a e) !*%+ (e c+#&e#c,-# e# +)a(,+ !+'&%a(+ e# )a ,!a"e# 12 'e &,e#e )+'

',"*,e#&e' (a&+':

•

! =18.4! =28.6! =31.0! =43.0! =08.76!.

•

γ 116.N/!3 φ′132 γ 21.6N/!3 c′238N/!2  φ′22.

•

De&e%!,#e e) ac&+% (e 'e"*%,(a( c+# %e'5ec&+ a) +)&e+ (e'),a!,e#&+  ca5ac,(a( (e ca%"a. C+#',(e%e 122/3  58. C+#',(e%e )a 5%e',-# ac&,a (e &,e%%a' (e Ra#,#e e# '*' c;)c*)+'.

I!a"e# 12$ M*%+ (e c+#&e#c,-# e# +)a(,+

5

PROBLEMA 2

a%a e) !*%+ (e c+#&e#c,-# (e "%ae(a( !+'&%a(+ e# )a I!a"e# 13 'e &,e#e )+' ',"*,e#&e' (a&+':

•

6! =18.6! =22! =32! =48.0! =08.0! =68.! D1.0!.

•

γ  1=16.5kN/m3, φ′ 1=32°, γ  2=18kN/m3, c′ 2=40kN/m2, y φ′ 2=22°.

•

De&e%!,#e e) ac&+% (e 'e"*%,(a( c+# %e'5ec&+ a) +)&e+ (e'),a!,e#&+  ca5ac,(a( (e ca%"a. C+#',(e%e )a 5%e',-# ac&,a (e &,e%%a' (e Ra#,#e e# '*' c;)c*)+'.

I!a"e# 13$ M*%+ (e c+#&e#c,-# (e G%ae(a(

4. 6

SOLUCIÓN MURO DE CONTENCIÓN EN VOLADIZO

!

MURO DE CONTENCIÓNEN RAVEDAD

5. CONCLUSIONES Y RECOMENDACIONES

•

a%a e) a#;),',' (e) !*%+ e# +)a(,+ c+#',(e%a!+' *#a ca%"a (e α  8 (e,(+ a <*e #+ ,#(,ca# *# a)+% %e'5ec&,+.

•

L+' ac&+%e' (e 'e"*%,(a( 5a%a e) !*%+ e# +)a(,+ e'&;# 5+% e#c,!a (e) !#,!+ 5+% &a) !+&,+ 5+(%a!+' (,'!,#*,% a)"*#a' (,!e#',+#e' (e) !*%+ 5a%a hace% !;' e,c,e#&e e) (,'e>+.

•

a%a e) !*%+ (e c+#&e#c,-# 5+% "%ae(a( )+' a)+%e' (e )+' ac&+%e' (e 'e"*%,(a( '+# a)&+' e'&+ (e,(+ a <*e e) e'5e'+% (e )a 5a#&a))a e# )a a'e e' !* "%a#(e 5a%a 'e% e,c,e#&e 5+(%a!+' %e(*c,% e'a (,!e#',-#.

•

a%a )a c+!5%+ac,-# (e )a' !e!+%,a' (e c;)c*)+' 'e ca)c*)- )+' a)+%e' (e )+' e@e%c,c,+' (e'a%%+))a(+' c+!5%+a#(+ *#a ',!,),&*( e# )+' %e'*)&a(+'.

6. BIBLIORA#$A •

F*#(a!e#&+' (e I#"e#,e%a Ge+&c#,ca B%a@a Da'

•

F+*#(a&,+# A#a)',' a#( De',"# B+)e' H.

•

Te!a' (e'a%%+))a(+' e# C)a'e'.

•

NT E808

•

NT E868