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RIGID INCLUSIONS FOR THE STABILIZATION OF THE FOUNDATIONS OF A FACTORY OVERLYING A KARSTIC FORMATION Hachich, W. Falconi, F. Negro, A. Oliveira, M. A.


INCLUSIONS RIGIDES POUR LA STABILIZATION DES FONDATIONS D´UNE FABRIQUE SUR UNE FORMATION KARSTIQUE Hachich, W. Falconi, F. Negro, A. Oliveira, M. A.


General view of plant facilities


Regional background (Cajamar sinkhole - 1986)


Typical karst features


First geological assessment (1996)  

3 wells Surface geology

Conclusions  dolines

suggest two karst occurrences on the site  no reason to fear negative influences on geotechnical stability and foundations


SP-125 (Feb. 1997)

PICKING (DISTRIBUTION CENTER)

ALMOXARIFADO VERTICAL VERTICAL WAREHOUSE

SP-125

CENTRO DE DISTRIBUIÇÃO (PICKING)

N


SP-125 boring log and NSPT Prof. (m) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

SPT 15 20 15 18 12 17 18 23 14 18 12 18 11 15 19 11 12 13 8 11 12 13 16 10 14

0 10 20 30 40 N° DE GOLPES

ATERRO DE SILTE ARENOSO, POUCO ARGILOSO, MEDIANAM. COMPACTO A COMPACTO, CINZA E MARROM (ATERRO NOVO)

8.75 ATERRO DE SILTE ARENOSO, POUCO ARGILOSO, MEDIANAM. COMPACTO MARROM E AMARELO (ATERRO ANTIGO) 14.90

ARGILA SILTOSA POUCO ARENOSA COM PEDREGULHOS FINOS ESPARSOS, MÉDIA A RIJA, MARROM (SOLO COLUVIAL)

25.70

Prof. (m) 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

SPT 16 16 11 15 9 11 13 6 8 8 11 5 4 2 2 3 7 2

NA (27,00)

SILTE ARGILOSO, POUCO ARENOSO, MOLE A MÉDIO, CINZA ESVERDEADO (ALTERAÇÃO DE MICAXISTO)

37.00

SILTE ARGILOSO, POUCO ARENOSO, MOLE, CINZA ESVERDEADO (ALTERAÇÃO DE CALCÁRIO) 43.45

0 10 20 30 40 N° DE GOLPES

LIMESTONE


Fissures on fill (Feb. 1998)

PICKING (DISTRIBUTION CENTER)

ALMOXARIFADO VERTICAL VERTICAL WAREHOUSE

SP-125

CENTRO DE DISTRIBUIÇÃO (PICKING)

N


S-N soil profile between Picking and Vertical Warehouse

SP-125


Most affected buildings

Picking AV


Rate of settlements (mid 1999) 12

13

14

15

16

17

18

19

20

21

22

D

E

PICKING

VERTICAL WAREHOUSE

F

G

H

I

J

K K1

0,20 > vel. > 0,15 mm/day

0,10 > vel. > 0,05 mm/day

0,15 > vel. > 0,10 mm/day

vel. < 0,05 mm/day


First hypothesis

ATERRO NOVO

ATERRO ANTIGO

RECALQUE DO ATERRO EXISTENTE E DO COLÚVIO

COLÚVIO


First proposed treatment (elev.)

ATERRO NOVO

ATERRO ANTIGO

COLÚVIO


First proposed treatment (plan)

AT

E

E RT CO VO NO O RR


New geological study (1998)


Rate of settlement pattern Tassômetros T301 a 304 - média

13

14

15

16

17

0.2 0.15

G

Velocidade (mm/dia)

ALMOXARIFADO VERTICAL SUBESTAÇÃO

0.1 0.05

H0

M303

-0.05

PICKING

31-Mar-99

M302

20-May-99

09-Jul-99

28-Aug-99

17-Oct-99

15/09/99

M301

I

Medidas

Ajuste Linear

Ajuste exponencial

Marcos Superficiais M301-303 - média 0.4

LEGENDA 0.3

Velocidade (mm/dia)

MARCO SUPERFICIAL TASSÔMETRO

J

0.2 0.1

K 0

T309

-0.1 10-Apr-99

30-Apr-99

20-May-99

09-Jun-99

29-Jun-99

19-Jul-99

08-Aug-99

28-Aug-99

17-Sep-99

15/09/99

Medidas

Ajuste Linear

Ajuste exponencial


Second hypothesis Soil overlying limestone being carried through large cavities in the rock  Temporary arching effect  Small collapses of soil overlying limestone 


Second proposed treatment (JG alternative 1)

ALMOXARIFADO VERTICAL

Poço 1

CENTRO DE DISTRIBUIÇÃO (PICKING)


Second proposed treatment (JG alternative 2)

ALMOXARIFADO VERTICAL

Poço 1

CENTRO DE DISTRIBUIÇÃO (PICKING)


Second proposed treatment (JG alternative 3)

ALMOXARIFADO VERTICAL

Poço 1

CENTRO DE DISTRIBUIÇÃO (PICKING)


S E T T L E M E N T S (m m )

Settlements (mid 1999) 100 50 CCP 0 LMIG

-50

-100 -150 -200 -250 -300 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


LMIG – Low mobility injection grouting project (proposed)


LMIG – Low mobility injection grouting project 12

13

14

15

16

17

18

19

20

21

22

D

E

VERTICAL WAREHOUSE

F

PICKING G

O

OT PH

H

1 I

J

K K1


LMIG under way


V E L O C IT Y (m m /m o n th )

Rate of settlement (mid 2000) 40.0 CCP

20.0

LMIG 0.0

-20.0 -40.0 -60.0 -80.0

-100.0 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


V E L O C IT Y (m m /m o n th )

Rate of settlement (mid 2000) 40.0 CCP

20.0

LMIG 0.0

-20.0 -40.0 -60.0 -80.0

-100.0 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


LMIG – Low mobility injection grouting project (executed)


Side effects...

44,36

0,0m

INJ 2º Estagio (VOL=13,6m³)

DATA

PERF.F.I.P.111

INJ. F.I.P.111

K-18

15:09

6:15

INJEÇÃO 1º Estágio (VOL.=120m³)

12:32

PERF. F.I.P.111 ( C/ AR ATÉ 27,50m)

PILAR J18

PILAR I18

13/5/00 0:00

12/5/00 18:00

12/5/00 12:00

12/5/00 6:00

13:00

12/5/00 0:00

11/5/00 18:00

11/5/00 12:00

11/5/00 6:00 7:55

0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18

14:37

RECALQUE(mm)

11/5/00 0:00

RECALQUES TOTAIS NOS PILARES DO PICKING DURANTE A EXECUÇÃO DO FIP 111



Comparative test area 13

14

15

16

G ALMOXARIFADO VERTICAL

SUBESTAÇÃO PZP-02

H MJ5 MJ2 MJ4

LEGENDA MARCO SUPERFICIAL

MJ3 CCP1

PIEZÔMETRO PNEUMÁTICO COLUNAS DE INJEÇÃO

MJ8

JG1 FIP 68

PICKING

PZP-01 MJ1

MJ7

MJ12 MJ10

MJ6 MJ11

JG2 CCP2

MJ9

I


PNEUMATIC PIEZOMETER - DISTANCE TO DRILLING HOLE - 1.2 m FIP (Primary Injection Hole) 68 - (06/07/2000)

6.0

50

Drilling

5.4

Injection

45

4.8

40

4.2

35

3.6

30

3.0 2.4

Injection Depth

Pore Pressure Development

25 20

1.8

15

1.2

10

0.6

5

0.0 09:00

12:00

15:00

18:00 21:00 Time (hours)

00:00

03:00

0 06:00

D e p th (m )

P re s s u re (k g f/c m 2 )

LMIG effects on soil


CCP effects on soil 6.0 5.4

50 Drilling

45

Injection

4.8

40

4.2

35

3.6 3.0

Pore Pressure Development

Injection Depth

30 25

2.4

20

1.8

15

1.2

10

0.6

5

0.0 06:00

0 09:00

12:00

15:00 18:00 Time (hours)

21:00

00:00

03:00

D e p th (m )

P re s s u re ( k g f/c m 2 )

PNEUMATIC PIEZOMETER - DISTANCE TO DRILLING HOLE - 2.3 m CCP TEST - 09/01/2000


Surface settlement due to CCP 1,50

0,0

1,00

5,0

0,50

10,0

0,00

15,0

-0,50

20,0

-1,00

25,0

-1,50

30,0

-2,00

35,0

-2,50 6:00

9:00

12:00

15:00 Horario

MJ6

MJ9

MJ11

CCP Prof. (m)

18:00

40,0 21:00

Profundidade da Haste do CCP (m)

Deslocamento (mm)

Acompanhamento do CCP2 data: 29/08/2000 Marcos Superficiais


Examination of test columns


Comparative test area + FIP 41


Subsidence models


Subsidence models


Final diagnostic Subsidências

Aterro

Solo Residual

Solo Mole

Solo Mole

Maciço de Rocha Calcária


Final proposed treatment (JG) 740

CENTRO DE DISTRIBUIÇÃO 730

720

TRATAMENTO COM JG 710

700

690

MACIÇO DE ROCHA CALCÁRIA 680


CCP treatment project 12

13

14

15

16

17

18

19

20

21

22

D

E P5

VERTICAL

PICKING

P6

F

P7

WAREHOUSE

O OT

2 G

PH

H

140

I

J

K K1


CCP under way (inside Picking)


CCP under way (outside Picking)

Operations restricted but never interrupted


After CCP treatment


Continued investigation (Soil tomography) FT.31

FT.28

FT.29 FT.30A

FT.5B

FT.3A FT.32

FT.1

FT.4

FT.2

FT.6A

CENTRO DE DISTRIBUIÇÃO

ALMOXARIFADO VERTICAL

FT.11D FT.8 FT.33

FT.10

FT.9

FT.11E

FT.12B

FT.13

FT.7

FT.34

FT.18B FT.16 FT.15A

FT.19

FT.17 FT.20

FT.14A

FT.21

FT.22

FT.23

FT.24

FT.25A

FT.26

FT.27


Tomography equipment


Tomography (?)

Velocity, m/s 2500 Engineering, Inc.

Project: Natura

Ground Imaging Technology

Plan View - Elevation 700 m 800

Project Engineer: Tim Ross

Scale 1:1000

December, 2000


S E T T L E M E N T S (m m )

Settlements 100 50 CCP 0 LMIG

-50

-100 -150 -200 -250 -300 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


S E T T L E M E N T S (m m )

Settlements 100 50 CCP 0 LMIG

-50

-100 -150 -200 -250 -300 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


S E T T L E M E N T S (m m )

Settlements 100 50 CCP 0 LMIG

-50

-100 -150 -200 -250 -300 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


S E T T L E M E N T S (m m )

Settlements 100 50 CCP 0 LMIG

-50

-100 -150 -200 -250 -300 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


21/11/98 50

21/03/99

19/07/99

16/11/99

15/03/00

13/07/00

10/11/00

10/03/01

08/07/01

0 Macaqueamento do AV

-50

-100

-150

-200

-250

IBM

-300

JG

-350 I15 Picking

J19 Picking

P29 Subestação do AV

P303 AV

IBM

JG

05/11/01


AV


AV2


AV2 niche


AV2 project



V E L O C IT Y (m m /m o n th )

Settlement rates 40.0 CCP

20.0 LMIG 0.0

-20.0 -40.0 -60.0 -80.0

-100.0 09/02/1999

27/06/2000 J19

J20

13/11/2001 01/04/2003 TIME (days) K15

K16

K18

17/08/2004 LMIG

03/01/2006 CCP


Buildings today


Water reservoir PINOS - RECALQUE DIFERENCIAL 360

12.5

330

10.0

300

7.5

270

5.0

240

2.5

210

0.0

180

-2.5

150

-5.0

120

-7.5

90

-10.0

60

-12.5

30

-15.0

0

R e c a lq u e D if e r e n c ia l ( m m )

15.0

31/01/1999

31/01/2000

30/01/2001

30/01/2002

31/01/2003

31/01/2004

30/01/2005

30/01/2006

T EMPO (dias)

P1-P3

P2-P4

Total

Direção

31/01/2007

31/01/2008

D ir e ç ã o ( g r a u s )

CAIXA D'ÁGUA - Data:29/3/2007


Services building

Services


Location of fissures (during construction)


Fissures on caisson wall


Surface settlements MARCOS SUPERFICIAIS - RECALQUE CRISTA DO TALUDE - Data:4/10/2002

R e c a lq u e (m m )

100 50 0

-50

-100 -150 -200

Intervenção

-250 -300 31/01/99

01/08/99

31/01/00

31/07/00

30/01/01

01/08/01

Tempo (dias) M-607

M-608

30/01/02

01/08/02

31/01/03


Settlement of columns P INOS NOS P ILARES - RECALQUE PRÉDIO DE SERVIÇOS - Data:2 9/1 0/2 002

50 0

R e ca lq u e

(m m )

100

-50

-100 -150 -200

Intervenção

-250 -300 31/01/ 99

01/08/ 99

31/01/ 00

31/07/ 00

30/01/ 01

01/08/ 01

30/01/ 02

T empo (dias ) A01

A02

A04

A06

01/08/ 02

31/01/ 03


Column underpinning


Area treatment


Waterless auger perforation


V e lo c id a d e M e n s a l ( m m / m ê s )

P INOS NOS P ILARES - VELOCIDADE PRÉDIO DE SERVIÇOS - Data:22/10/2002 10,0

0,0

-10,0

-20,0

-30,0

Intervenção

-40,0

-50,0

-60,0 15/03/00

13/06/00

11/09/00

10/12/00

10/03/01

08/06/01

06/09/01

Tempo (dias)

A01

05/12/01

05/03/02

03/06/02

01/09/02

30/11/02


Services building (at right)


Drainage gallery...



Total settlement vs. time Gráficos Comparativos Datas (dias) 21/12/98

20/05/99

17/10/99

15/03/00

12/08/00

09/01/01

08/06/01

05/11/01

04/04/02

01/09/02

29/01/03

28/06/03

25/11/03

23/04/04

20/09/04

17/02/05

100

50

JG

Poço Alta Mobilidade

0

Baixa Mobilidade

JG Cx

Estacas AV2 JGJ

JG15

AV13 AV P303 AV P301 FB3/4 P4

-50 Recalques (mm)

Cx D'água P3 Serviços A36

-100

Serviços A01

-150 Subestação P29

-200 Cx Escada PE3

-250

Picking J19

Est Pil

-300

-350

Ponte

Ponte

Rot Dreno Rem A1

Picking I15 Rem A36


Settlement velocity vs. time Grรกficos Comparativos de Velocidades de Recalque Datas (dias) 21/12/98

20/05/99

17/10/99

15/03/00

12/08/00

09/01/01

08/06/01

05/11/01

04/04/02

01/09/02

29/01/03

28/06/03

25/11/03

23/04/04

0,4

0,0

Velocidades (mm/dia)

-0,4

-0,8

-1,2

-1,6

-2,0

-2,4 PE3 Ponte

P3 Est Pil

P29 Rot

P303 Dreno

P301 BM

A01 JG Cx

I15 JG 15

J19 AM

A36 JG

20/09/04




Vote of thanks 

Client: Natura Cosméticos  Pedro

Luís Passos (President, BoD)  Itamar Correa da Silva (VP, BoD)  Eng. Fábio Villas Boas 

Consultants  Claudio

Wolle  Milton Kanji  Michael Byle


Foundation and stabilization projects: Zaclis & Falconi  Frederico

Falconi  Marco A. Oliveira  Wanderley Perez Jr.  Luciana Borba Rocha 

 Efraim

Zaclis  Argimiro A. Ferreira  Celso N. Correa

Instrumentation and monitoring: Bureau  Arsenio

Negro Jr.  André Jum Yassuda  Cláudio Almeida Prado


Contractor: Tecnogeo  Fábio

Azem  Renato Barreiros  Alaor Coelho



Waldemar Hachich (EPUSP)

Apresentação disponível em: www.pef.usp.br/docentes/whachich

Comentários para: whachich@usp.br


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