TRACCION INDIRECTA.docx WORD.docx

TRACCION INDIRECTA 1.-NORMAS DE REFERENCIA • • • •

 ASTM D 4867/D4867M – 96  AASHTO T 283 – 03 UNE 83-306-85 NLT-346/90

La norma NLT-346/90 “R!"!#n$"a a $om%r!"&n '"am#ra( )n!a*o +ra!"(,o ' m.$(a m.$(a! ! +"#m" +"#m"no! no!a! a!11 En '"$a '"$a norma norma ! "n'"$a "n'"$a ( %ro$' %ro$'"m" "m"n# n#o o %ara %ara '#rm"nar (a r!"!#n$"a a #ra$$"&n "n'"r$#a1 2.-FUNDAMENTOS TEORICOS on!"!# n m'"r (a r!"!#n$"a a #ra$$"&n n"a"a( ' na %ro+#a ' ro$a "n'"r$#amn# a!m"n'o  (a ro#ra ! %ro'$ %or #ra$$"&n $an'o (a ro$a ! !om# a n !#a'o ' !r.o! +"a"a( $on n !r.o %r"n$"%a( #ra$$"ona( * o#ro $om%r!"o ' man"#' no !%r"or a 3 $! ( !r.o #ra$$"ona(1 S a%("$a na $ara r#"$a( $om%r!"a !o+r n '"!$o o $"("n'ro ' ro$a  ! $o(o$a n or".on#a( n#r 'o! %(a$a! a#ra! ' (a! $a(! ! #ran!m"# (a r.a a!#a $on!"r ! ro#ra1 S %'n m%(ar %(a$a! %(ana! o !:r"$a! $&n$aa! %ara #ran!m"#"r (a! $ara!  '+r;n !r %r$#amn# %ara((a!1 La $ara ! a%("$a $on n rano #a(  ! $on!"a (a ro#ra ' (a ro$a n no! <5-30!= (a >SRM

La r!"!#n$"a a (a #ra$$"&n "n 'a'a %or (a &rm(a? D&n'?

@rnan'o L". Lo+o ar+o.a arn"ro >nn"ro +ra!"(,o  n#r o#ro! m$o! m:r"#o! * ra(".a$"on! '!arro((& ( “En!a*o ' Tra$$"&n >n'"r$#a $ono$"'o "n#rna$"ona(mn# $omo “En!a*o ra!"(,o1

3.-OBJETIVO •

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'#rm"nar (a r!"!#n$"a a #ra$$"&n "n'"r$#a ' %ro+#a! $"(Bn'r"$a! !om#":n'o(a! a na r.a ' $om%r!"&n a%("$a'a n na +an'a !#r$a n #o'a ! (on"#' n $on!$n$"a ( r!(#a'o ' (a r.a ' #ra$$"&n or#oona( r!(#an# or""na  (a %ro+#a ! rom%a a #ra$$"&n1 Lo! a(or! !#a+($"'o! n n"'a'! S> '+n !r $on!"'ra'o! $omo (a norma1

4.-PROCEDIMIENTO •

S !om# a na r.a ' $om%r!"&n a%("$a'a n na +an'a !#r$a * n #o'a ! (on"#'1

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E( r!(#a'o ' (a r.a #ra$$"&n or#oona( r!(#an# or""na  (a %ro+#a ! rom%a a #ra$$"&n1 Dran# ( n!a*o '+ a!rar!  (a %ro+#a %rman.$a $n#ra'a $an'o $om"n.a (a $ara * 'ran# La a%("$a$"&n ' !#a ( %(ano !%r"or a ' !#ar %ara((o a( "nr"or1 S !($$"ona n "n$rmn#o ' #n!"&n $on!#an# 'n#ro '( rano %or  Cm%(o ' 004 a 006 (a $ara ! a%("$a !"n +r!'a'! * ! "n$rmn#a $on#"namn# n (a (o$"'a' !($$"ona'a - <1 Ha!#a  no !o%or# na $ara ma*or1 La (o$"'a' ' $ara rr"'a n (a m;"na ' n!a*o ! $a($(a m'"an# (a &rm(a? R=πS /2LD

D&n'? R  (o$"'a' ' "n$rmn#o ' $ara n )N/! L  (on"#' ' (a %ro+#a n )mm D  '"mn!"&n ' (a !$$"&n #ran!r!a( ' (a %ro+#a n )mm S "n$rmn#o ' #n$"&n n )MFa/! N/mm1! 5.-CONCLUSIONES Y RECOMENDACIONES •

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S" (a! %ro+#a! ' n $ra'o n !a( Gm'a a*  %ro$rar  no ! '!n1 D!' ! r#"ra'a ' (a !a(a a!#a ( momn#o ' ro#ra no a' %a!ar n %r"o'o ' m;! ' #r! ora!1 an'o (a orma o '"mn!"on! ' (a %ro+#a no $m%(an $on (a! #o(ran$"a! !#a+($"'a! %or (a norma !%$B"$a ! r#"ran o ! %ro$'r; a r$#""$ar(a! m'"an# %("'o !" ! #ra#a ' na '!"a('a' !%r"$"a( o ! $or#aran !" (a '!"a$"&n ! an(ar1

6.-BIBLIORAFIA •

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L1 on.;(. ' Ia((Co1 Dr1 "n$"a! o(&"$a!1 a#'r;#"$o ' (a U11M1 L"! Or#". rro$a( )20071 R!"!#n$"a ' ma#r"a(! Ma'r"'? E'1 M$raJ-H"((1

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S;n$. (a @1K1 $on!#rma#"$a1$om/$on!#r%'"a/AF- 0<71R!"!#n$"a a Tra$$"&n >n'"r$#a )En!a*o ra!"(ro1

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##%?//ma!"nn"r"a1$om/+(o/n!a*o!-a-#ra$$"on-"n'"r$#a1