UNIVERSIDAD DEL SINÚ INFORME DE LABORATORIO DE MECÁNICA DE SUELOS I ENSAYO DE DENSIDAD EN CAMPO CONO Y ARENA
INTEGRANTES: ANA MARIA ANGULO BURGOS BURGOS MARIA FERNANDA CORRALES PASTRANA PASTRANA CARLOS ANDRES ARROYO AGAMEZ DANILO ALFONSO GUZMAN HOYOS CESAR ANDRES PEINADO CANCIO JOSE JORGE GONZALEZ MONTALVO
DOCENTE: ROBERTO CARLOS VILLADIEGO BOHÓRQUEZ ING. CIVIL
UNIVERSIDAD DEL SINÚ ELÍAS BECHARA ZAINÚM FACULTAD DE CIENCIAS E INGENIERÍAS PROGRAMA DE INGENIERÍA CIVIL SEXTO SEMESTRE MONTERÍA CÓRDOBA !"#$ 1
UNIVERSIDAD DEL SINÚ ÍNDICE I%&'()*++,-%....$ O/01&,2(3..4 O/01&,2( 51%1'67.4 O/01&,2(3 1381+9,+(3.4 M6&1',6713..; P'(+1),<,1%&(..= M6'+( &1-',+(...> R13*7&6)(3.#" A%?7,3,3 )1 '13*7&6)(3...#$ C(%+7*3,-%.#4 B,/7,(5'696.#; A%1@(3#=
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UNIVERSIDAD DEL SINÚ
INTRODUCCIÓN L6 +(<86+&6+,-% +(<( 31 +(%(+,- 8'12,6<1%&1 13 *% 8'(+1),<,1%&( +*( (/01&,2( 13 <10('6' 17 +(<8('&6<,1%&( <1+?%,+( )17 3*17( <1),6%&1 76 )1%3,,+6+,-% )17 <,3<( 13 )1+,' 1<86*1&6%)( 17 3*17( )1 <6%1'6 *1 (+*81 *% 2(7*<1% <1%(' 67 *1 771%6/6 ,%,+,67<1%&1 13&( 86'6 )136''(776' 67&63 +686+,)6)13 )1 +6'56 )17 <,3<(. E% +6<8( 6 *%6 31',1 )1 1381+,,+6+,(%13 '151%&13 )138*3 )1 76 +(<86+&6+,-% *1 81'<,&1% +(%(+1' 3, 17 6%&1',(' 8'(+1),<,1%&( *1 '167,6)( /60( 7(3 86'?<1&'(3 13&6/71+,)(3 7(3 '1*1',<,1%&(3 1@,5,)(3 86'6 17 8'(1+&( 1% &'<,%(3 51%1'6713 13 +(%21%,1%&1 36/1' 3, 17 813( 2(7*<&',+( 1381+,,+6)( 31 13&? 7(5'6%)( ( %( 1@,3&1% &'13 &,8(3 )1 8'(+1),<,1%&(3 13&?%)6'13 1%&'1 7(3 +*6713 +6/1 '1367&6' 17 <&()( )17 +(%( )1 6'1%6 +*( <&()( +(%3,3&1 1% 76 *&,7,6+,-% )1 *% +(%( )1 <1&67 *%,)( 6 76 86'&1 3*81',(' )1 *% 1%2631 6 316 )1 <1&67 ( 87?3&,+( 17 +*67 13&? 771%( )1 6'1%6 *1 +*1%&6 +(% *%63 +6'6+&1'93&,+63 1381+9,+63 *%6 876+6 *1 81'<,&1 )17,<,&6' 6)1+*6)6<1%&1 76 (%6 )(%)1 31 6+1 17 1%36( 76 +(7(+6+,-% )1 13&1 <(%&601 31 '167,6 3(/'1 *%6 81'('6+,-% )1 #" +< )1 8'(*%),)6) *% ),?<1&'( 13&6/71+,)( 8(' 76 +,'+*%1'1%+,6 *1 8(311 76 876+6 )17,<,&6)('6 31 */,+6 17 <(%&601 )1 +(%( )1 6'1%6 3(/'1 76 876+6 13&? 1%+,<6 )17 65*01'( '167,6)( 31 8'(+1)1 6 771%6' 13&1 65*01'( +(% 76 6'1%6 *1 771%6 17 1%2631 63&6 *% %,217 1381+9,+( 6%&13 )1 13&( 31 '167,6% *%6 31',1 )1 <1),)63 1% 17 76/('6&(',( 86'6 +67,/'6' +(''1+&6<1%&1 &()(3 7(3 171<1%&(3 *1 26% 6 31' *&,7,6)(3 1% 17 1%36( )1 +6<8(.
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UNIVERSIDAD DEL SINÚ
OBJETIVOS GENERAL D1&1'<,%6' 76 +*6%&96 )17 813( 1381+9,+( 31+( )1 76 +(<86+&6+,-% 1+6 1% +6<8(.
ESPECÍFICOS •
E3&6/71+1' 3, 17 267(' (/&1%,)( )17 813( 1381+9,+( 31+( 6776)( 1% +6<8( 13 17 13&6/71+,)( 86'6 17 8'(+13( )1 +(<86+&6+,-%.
•
C(<86'6' 7(3 '13*7&6)(3 (/&1%,)(3 1% 7(3 1%36(3 '167,6)(3 8'12,6<1%&1 1%<6'+6)(3 1% 17 8'(+13( )1 +(<86+&6+,-%.
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UNIVERSIDAD DEL SINÚ MATERIALES • • • • • • • •
P76+6 /631 <1&?7,+6 +(% *% +9'+*7( *1+(. C(%( 6'1%6 C,7,%)'( <1&?7,+( C,%+17 )1 6+1'( B'(+6 B676%6 M6'&,77( H*<1)(<1&'( S811)
PROCEDIMIENTO #. S1 8136 17 +(%( )1 6'1%6 5
UNIVERSIDAD DEL SINÚ !. S1 &(<6% 763 <1),)63 )17 ),?<1&'( 67&*'6 )17 +,7,%)'( <1&?7,+( 86'6 (/&1%1' 17 2(7*<1% )1 13&1 )138*3 31 8136. $. S1 +(7(+6 17 1*,8( )1 +(%( 6'1%6 +(% 76 2?72*76 +1''6)6 3(/'1 76 876+6 <1&?7,+6 +(% 17 +9'+*7( *1+( 6 13&6 3(/'1 *%6 3*81',+,1 876%6. S1 6/'1 76 2?72*76 31 )106 7*,' 6'1%6 8(' 17 +(%( 63&6 *1 31 )1&1%56 17 <(2,<,1%&( )1 76 6'1%6 1% 17 '63+( 31 8'(+1)1 6 +1''6' 76 2?72*76 31 8136 76 6'1%6 3(/'6%&1 *1 *1)6 1% 17 1*,8( )17 +(%( 6'1%6. 4. S1 +(7(+6 17 1*,8( +(%( 6'1%6 3(/'1 763 <6',8(363 )17 +,7,%)'( <1&?7,+( 12,&6%)( *1 31 <*126 31 6/'1 76 2?72*76 31 771%6 17 <(7)1 +,79%)',+( +(% 6'1%6 63&6 *1 31 +(<,1%+1 6 )1''6<6' 31 +,1''6 76 2?72*76 31 '1&,'6 17 +(%( +(% *%6 /'(+6 31 7,<8,6 7( *1 *1)6 )1 76 6'1%6 1% 76 /631 86'6 639 8()1' 8136' 17 +,7,%)'( <1&?7,+( 6'1%6. C(% 13&( 31 (/&,1%1 17 813( )1 6'1%6 *1 +6/1 1% 17 +(%(. ;. E% +6<8( 31 +(7(+6 76 876+6 31 +(<,1%6 6 6+1' *%6 81'('6+,-% 68'(@,<6)6<1%&1 )1 #" +< +(% 6*)6 )17 +,%+17 17 <6'&,77(. =. S1 +(7(+6 17 +(%( 3(/'1 76 876+6 /631 31 6/'1 76 2?72*76 )1 863( 86'6 )106' 7*,' 76 6'1%6 63&6 771%6' 17 +(%( 76 1@+626+,-% '167,6)6. C*6%)( 76 6'1%6 )101 )1 7*,' 31 +,1''6 76 2?72*76 31 '1&,'6 76 6'1%6 3(/'6%&1 1% 76 86'&1 3*81',(' )17 +(%(. S1 8136 17 1*,8( +(% 76 6'1%6 '13&6%&1. +(% 76 ),1'1%+,6 )1 7(3 813(3 )17 '63+( 3 76 6'1%6 ,%,+,67 )17 '63+( 3 76 6'1%6 ,%67 31 (/&,1%1 17 813( )1 76 6'1%6 *1 13&6 1% 17 +(%( 76 1@+626+,-%. Y 3, 6 131 267(' 31 71 '13&6 17 813( )1 76 6'1%6 *1 +6/1 1% 17 +(%( 31 (/&,1%1 17 813( )1 76 6'1%6 +(%&1%,)6 1% 76 81'('6+,-% >. S1 )1&1'<,%6 76 *<1)6) )17 3*17( 1@+626)( 8(' <1),( )17 *<1)(<1&'( S811).
MARCO TEÓRICO
Método del Cono de Arena 6
UNIVERSIDAD DEL SINÚ
F!"ra #$ E%"&o del 'ono de arena
E7 +(%( )1 6'1%6 +(%3,3&1 )1 *% '1+,8,1%&1 +,79%)',+( )1 <1&67 *1 +(%&,%K6 6+,6 6/60( +(% *% )(/71 +(%( 13 )1+,' 3,<&',+( +(% '1381+&( 6 76 2?72*76 6+(<866)( )1 *%6 876+6 <1&?7,+6 +(% *%6 6/1'&*'6 67 +1%&'( +,'+*76' )1 ,5*67 ),?<1&'( *1 76 /631 ,%21'&,)6 )17 +(%(. E% &1''1%( 31 1@+626 *% 65*01'( )1 68'(@,<6)6<1%&1 #!#4 +<. )1 8'(*%),)6) *% ),?<1&'( ,5*67 6 76 6/1'&*'6 +,'+*76' )1 76 876+6 76 *1 31 +(7(+6 (',(%&67<1%&1 3(/'1 76 3*81',+,1. E3&6 876+6 *1 &,1%1 '1/(')13 81'<,&1 6315*'6' *1 %( 31 8,1')6 <6&1',67 1% 17 8'(+13( )1 1@+626+,-% <6&1',67 *1 )1/1'? 31' 8136)( 86'6 (/&1%1' WT; 3* *<1)6) w )1/1'? 31' )1&1'<,%6)6 86'6 (/&1%1' 17 813( &(&67 31+( S.
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UNIVERSIDAD DEL SINÚ H6/,1%)( )1&1'<,%6)( 17 813( )17 &(&67 )1 76 6'1%6 %('<67 W # 31 +(7(+6 3(/'1 17 65*01'( 6/',%)(31 76 2?72*76. U%6 21 *1 17 65*01'( 17 +(%( ,%1',(' 31 771%6% )1 6'1%6 %('<67 31 )1&1'<,%6 17 813( )1 76 6'1%6 %( *&,7,6)6 W ! )1 <()( *1:
D(%)1
W $ 813( )1 76 6'1%6 86'6 771%6' 17 65*01'( 17 +(%( ,%1',('.
E7 2(7*<1% )17 *1+( 1@+626)( 31 )1&1'<,%6 6('6 +(<(:
D(%)1
W + 813( )1 76 6'1%6 86'6 771%6' K%,+6<1%&1 17 +(%( ,%1',('. γ ) 6'1%6 813( *%,&6',( 31+( )1 76 6'1%6 %('<67,6)6.
L(3 267('13 )1 W + γ ) 6'1%6 3(% )1&1'<,%6)(3 6 86'&,' )1 76 +67,/'6+,-% 1+6 1% 76/('6&(',(.
F,%67<1%&1 17 813( *%,&6',( 31+( )17 3*17( ,% 3,&* 31 )1&1'<,%6 6 &'623 )17 813( *%,&6',( K<1)(:
C(%
W T: P13( )17 3*17(
K<1)(. 8
UNIVERSIDAD DEL SINÚ V *1+(: V(7*<1% )17 *1+(.
C(% 17 +(%&1%,)( )1 *<1)6) )17 <6&1',67 1@+626)( 17 813( *%,&6',( 31+( )17 <6&1',67 13:
RESULTADOS P13( ,%,+,67 686'6&( 3 6'1%6 P13( ,%67 686'6&( 3 6'1%6 P13( ,%67 686'6&( 3 6'1%6 1% +6<8(
==" 5' ;"$4 5' $$$ 5'
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UNIVERSIDAD DEL SINÚ C(%3&6%&1 )17 +(%( P13( +62,)6) D1%3,)6) )1 6'1%6
#=4= 5' #>$> 5' 3
gr / m
#44 !$!=.! ;. 4# =>4; !##!"45'
P13( K<1)( <6&1',67 H*<1)6) P13( +,7,%)'( P13( +,7,%)'( 3 6'1%6 P13( 31+( <6&1',67 D1%3,)6) )17 P'(+&('
3 !#4> gr / c m
H*<1)6) )17 P'(+&(' +(<86+&6+,-% D1%3,)6) 1% +6<8( peso cavidad
=
;;$ !;; #>
gr / c m
3383 gr −1646 gr =1737 gr
costante decono =6680 gr −5034 gr =1646 gr
volumen =
π 4
2
d h=
π 4
densidad de arena =
volumencavidad =
( 10.1 cm )2 (16.2 cm )=1297.919 c m3
( 6745 −4819 ) gr 1297.919 c m
3
=1,484 gr / c m3
pesocavidad 1737 gr 3 = =1170,485 c m 3 densidad arena 1,484 gr / c m
densidad en campo =
'
( peso humedomaterial ) 2326.2 gr 3 = =1,987 gr / c m 3 ( volumende cavidad ) 1170,485 c m 3
1,987 gr / c m γ d compactacion = ' + 100 = =92,55 3 γ dmax 2,147 gr / c m
AN(LISIS DE RESULTADOS
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UNIVERSIDAD DEL SINÚ P6'6 76 )1&1'<,%6+,-% )1 )1%3,)6) ,% 3,&* 1% +6<8( 31 8'(+1),- 6 *36' 17 <&()( )1 +(%( 6'1%6 17 +*67 6''(0( *% 267(' )1 76 )1%3,)6) 1% +6<8( )1 #> +(% *%6 +(<86+&6+,-% )17 ! 68'(@,<6)6<1%&1 13&(3 )6&(3 %( 13 8(3,/71 21',,+6' 6 *1 76 )1%3,)6) )1 76/('6&(',( 31 &(<- )1 *% <6&1',67 +(<871&6<1%&1 ),1'1%&1 67 *1 31 71 '167,( 76 8'*1/6 )1 +(%( 6'1%6 6)13 (&'( )6&( )1 1''(' 8*1)1 31' 76 2,/'6+,-% 8(' 17 863( 21,+*76' 1% 17 ?'16 )1 1%36( 7*15( )1 13&( &6<8(+( 31 '167,- 3 )1 *% 1%36( 86'6 8()1' 8'(<1),6'. L( 6%&1',(' 1@8*13&( %(3 77126 6 81%36' *1 &()( 7( 1+( 13&6 1''6)( 8(' 7( *1 )1 21')6) (+*''1 13 *1 13 *% 8'(+1),<,1%&( +(% ,%13 13&',+&6<1%&1 6+6)<,+(3 7(3 +*6713 %( 3(% '17126%&13 3,1%)( ,<8('&6%&1 3(7( 76 68'1+,6+,-% 76 1@81',1%+,6 1% +6<8(.
C(%+7*3,(%13
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UNIVERSIDAD DEL SINÚ L6 )1&1'<,%6+,-% )1 76 )1%3,)6) 1% +6<8( )17 ?'16 3171++,(%6)6 86'6 76 3
8'*1/6 *1 1,987 gr / c m . L6 +(<86+&6+,-% )17 <6&1',67 *1 )1 ! 68'(@,<6)6<1%&1. L6 *<1)6) )17 <6&1',67 ,% 3,&* ; 68'(@,<6)6<1%&1. L6 8'*1/6 13&? 13&6%)6',6)6 81'( %( 6 267('13 )1 '11'1%+,6 *1 81'<,&6% +(''(/('6' ( 6+1' *%6 +(''1++,-% 8(' )132,6+,-% 1% 13&1 <&()(.
ANEXOS 12
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