UNIVERSIDAD NACIONAL AGRARIA DE LA SELV SELVA A FACULTAD DE RECURSO NATURALES RENOVABLES INGENIERÍA EN CONSERVACIÓN CONSERVACIÓN DE SUELO Y AGUA
Practica Título: FACTORES UE AFECTAN LOS LÍ!ITES DE ATTERBERG
ALU!NOS
:
ESPINOZA ESPIRITU, ESPI RITU, GUSTAVO GUSTAVO
DOCENTE
:
Ing. LEVANO
CURSO
: MECANICA DE SUELOS
Ti"#o !aría $ P%r& '()* + I
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INTRODUCCION
Atterberg Atterbe rg (1911) (1911) rea!"# $na %er!e &e e'er!ent*% e'er!ent*% +*n %$e*% !n*% -a+!en&* -a+!en& * ar!ar %$ +*nten!&* &e -$e&a&, +*n e *b/et!* &e en+*ntrar en+*ntrar a rea+!#n 0$e 0$ e e' e'!%t !%te e entre entre e +*nt +*nten! en!&* &* &e -$e& -$e&a& a& a +*n% +*n%!%t !%ten+ en+!a !a &e &e %$e* %$e*.. E%te E%te !ne%t!ga&*r *b%er# 0$e ara +!ert*% +*nten!&*% &e -$e&a& e %$e* re%entaba $n* &e *% +$atr* e%ta&*% &!%t!nt*% &e +*n%!%ten+!a, 0$e %*n2 %#!&*, %e!%#!&*, 3%t!+* 40$!&*. P*%t P* %ter er!* !*r ren ente te Ter"ag r"ag-! -!
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&eter!nar e%t*% +*nten!&*% &e -$e&a& e%e+4!+*% ara *% &!%t!nt*% e%ta&*% &e +*n%!%ten+!a, &e%+r!t*% en a n*ra ASTM D678 D67:1;, en a a+t$a!&a& a e%t*% +*nten!&*% &e -$e&a& e%e+!ae% %e *% +*n*+e +** 4!te% &e Atterberg * &e +*n%!%ten+!a. P$e&e -abar%e &e *% 4!te% &e Atterberg en %$e*% 0$e t!enen $n taaer* &e e4+$a%, e%te n>er* n* e% e !%* ara ab*% t!*% &e %$e*%. E%t* !n&!+a 0$e *% !nerae% +a*!n4t!+*% %e $een 3%t!+*% +*n +*nten!&*% &e -$e&a& en*re% 0$e *% t!*% *nt*r!*n4t!+*%. Se &eber4a tener en +$enta 0$e e%te arg$ent* $e&e &e%tr$!r%e en a% er&a&era% ater!ta% &*n&e gran&e% +ant!&a&e% &e #'!&*% Je A e%t3n re%ente% .
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Co Co"t "t%" %"ii-o o -% !at% !at%ri riaa Or# Or#5" 5"ic icaa La ater!a *rg3n!+a e/er+e $n ee+t* !ntere%ante %*bre a a%t!+!&a&
&e %$e*. &e %$e*. Me&!& Me&!&a% a% &e a% a% +*n%ta +*n%tant nte% e% &e a%t! a%t!+!& +!&a& a& &e &!er &!eren ente% te% %$e* %$e*%, %, $%$aente $%$aen te $e%tran 0$e *% 4!te% &e a%t!+!&a& a%t!+!&a& en *% -*r!"*nte% %$er!+!ae% %$er!+!ae% %*n 3% at*% en a e%+aa &e -$e&a& 0$e *% &e *% -*r!"*nte% !ner!*re%.
E%te ee+t* e%t3 aarenteente a%*+!a&* a%*+!a&* +*n a re%en+!a &e ater!a *rg3n!+a en e -*r!"*nte %$er!+!a. La *'!&a+!#n &e a ater!a *rg3n!+a +*n e ag$a +a$%a $n &e%+en%* &e ab*% 4!te% (e% &e+!r %e $ee 3%t!+* +*n en*% ag$a). E %$e* I en a !g$ra 1, +*n $n +*nten!&* &e ater!a *rg3n!+a &e :,@, %e $ee 3%t!+* a $na -$e&a& &e :.@. La re*+!#n &e a ater!a *rg3n!+a ba/a e%te 4!te a 19.; &e -$e&a&. A&e3%, e %$e* *'!&a&* $e a
[email protected] &e -$e&a&, !entra% 0$e e %$e* +*n ater!a *rg3n!+a e% a>n r!abe -a%ta $n +*nten!&* &e :.@ &e -$e&a&. E n>er* &e a%t!+!&a& n* -a %!&* +ab!a&* *r a *'!&a+!#n &e a ater!a *rg3n!+a. La *'!&a+!#n nat$ra &e a ater!a *rg3n!+a *rg3n!+a en e +a* r*&$+e ee+t*% %!!are% a a *'!&a+!#n *'!&a+!#n art!!+!a en ab*rat*r!*. La +a$%a &e &e%+en%* &e *% 4!te% &e a%t!+!&a& %*bre a e%+aa &e -$e&a& (en *% *'!&a&*%) %!n $n ee+t* reaente %!gn!!+at!* %*bre e n>er* &e a%t!+!&a&, e% ere+taente +*ren%!be %*bre a ba%e &e a te*r4a &e a e4+$a &e ag$a. La ater!a *rg3n!+a t!ene $na ata +aa+!&a& &e ab%*r+!#n &e ag$a. La -!&rata+!#n &e a ater!a *rg3n!+a &ebe %er %$!+!enteente +*eta ante% 0$e %$!+!ente ag$a %ea &!%*n!be ara *rar $na e4+$a are&e&*r &e a% art4+$a% art4+$a % !nerae%. En +*n%e+$en+!a, +*n%e+$en+!a, e 4!te !ner!*r &e a%t!+!&a& *+$rre a $n +*nte +*nten!& n!&* * re reat at! !ae aente nte at* at* &e -$e& -$e&a&. a&. De% De%$5% $5% 0$e 0$e a% e4+ e4+$ $a% a% e%t3n e%t3n * *r ra& a&a% a%,, r r3+ 3+t! t!+a +ae ent nte e t*&a t*&a e ag$a ag$a a&!+ a&!+!* !*na na $n+ $n+!* !*na na %* %*a ae ent nte e ara ara a$entar*% -a%ta 0$e %e r*&$"+a e $/*. La re%en+!a &e ater!a *rg3n!+a t!ene e0$eer* &e a%t!+!&a&. La re%en+!a &e ater!a *rg3n!+a e't!en&e a "*na &e r!ab!!&a& r!ab!!&a& -a%ta $n a*r +*nten!&* &e -$e&a& .
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a ereab!!&a& ereab!!&a& e 3ng$* &e r!++!#n !ntern* &!%!n$en. &!%!n$en. E +**rta!ent* +**rta!ent* &e a% art4+$a% &e ar+!a e%t3 $erteente !n$!&* *r a% $er"a% &e %$er!+!e, a 0$e a tratar%e &e gran*% $ !n*% a %$er!+!e e%e+4!+a (Se) a+an"a a*re% &e +*n%!&e +*n%!&era+! ra+!#n #n a% $er"a% $er"a% ee+tr*e ee+tr*e%t3t %t3t!+a% !+a% &e%arr* &e%arr*a&a a&a% % en a %$er!+ %$er!+!e !e +*bran reean+!a. E ag$a e% $erteente atra4&a *r a %$er!+!e &e *% !nerae% &e ar+!a ar+! a &an&* &an&* +** re%$ta re%$ta&* &* a a%t!+! a%t!+!&a& &a&,, !entra% !entra% 0$e en a% art4+$ art4+$a% a% n* ar+!*%a% a %$er!+!e e%e+4!+a e% $+-* en*r -a en*r a!n!&a& +*n e ag$a, +*n * +$a n* %e &e%arr*a $na a%t!+!&a& %!gn!!+at!a. Tant* e 4!te 40$!&* +** e 4!te 3%t!+* ara +$a0$!era &e *% !nerae% ar+!*%*% $e&en ar!ar &entr* &e $n a!* rang*. Para +$a0$!er !nera &e ar+!a, e rang* &e a*re% &e 4!te 40$!&* e% a*r 0$e e rang* &e a*re% &e 4!te 3%t!+*. La ar!a+!#n en e 4!te 40$!&* entre *% &!erente% gr$*% &e ar+!a% e% $+-* a*r 0$e a ar!a+!#n en *% 4!te% 3%t!+*%. E t!* &e +at!#n a&%*rb!&* t!ene a*r !n$en+!a en !nerae% &e ata a%t!+!&a& (*nt*r!*n!ta) 0$e en !nerae% &e ba/a a%t!+!&a& (+a*!n!ta). E !n+reent* &e a aen+!a &e +at!#n -a+e &!%!n$!r e a*r &e 4!te 40$!&* &e a% ar+!a% e'an%!a%, er* t!en&e a a$entar *% a*re% &e 4!te 40$!&* &e *% !nerae% n* e'an%!*%. La -a*! -a*!%!t %!ta a -!&rat -!&rata&a a&a t!ene t!ene $n at* at* 4!te 4!te 3%t! 3%t!+* +* *+* *+* -ab!t -ab!t$a $a !entra% 0$e t!ene $n 4n&!+e &e a%t!+!&a& ba/*.
E'!%te E'!% te $na gran ar!a+! ar!a+!#n #n entre entre *% 4!te% 4!te% &e Atterbe Atterberg rg &e $n !%* !%* !nera !nera ar+!*%* a>n +*n e !%* +at!#n &e +ab!*. Gran arte &e e%a &!eren+!a -a 0$e atr!b$!ra atr!b$!r a a taa
