soil mixing ou mixed in place (mip) · 2012-01-19 · - soil mixing wim smet & christophe...

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Présentation CFMS-GBMS Lille 12 mai 2011 Smet F&C S.A. Ir. Wim Smet et Ing. Christophe Leyder Smet-F&C S.A. 12 mai 2011 2 Soil mixing ou mixed in place (MIP) 1. Aperçu système belge 2010 a. Wet mixing b. Dry mixing 2. Soil mixing Smet a. Historique b. Pile soil mixing (TSM) c. Cutter soil mixing (CSM) 3. TSM a. Tubular soil mixing b. Double soil mixing c. Triple soil mixing d. Avantages e. Désavantages Smet-F&C S.A. 12 mai 2011 4. CSM a. Principe b. Réalisations c. Avantages d. Désavantages

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Page 1: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Présentation CFMS-GBMSLille 12 mai 2011

Smet F&C S.A.Ir. Wim Smet et Ing. Christophe Leyder

Smet-F&C S.A. 12 mai 2011

2

Soil mixing ou mixed in place (MIP)

1. Aperçu système belge 2010a. Wet mixingb. Dry mixing

2. Soil mixing Smeta. Historiqueb. Pile soil mixing (TSM)c. Cutter soil mixing (CSM)

3. TSMa. Tubular soil mixingb. Double soil mixingc. Triple soil mixingd. Avantagese. Désavantages

Smet-F&C S.A. 12 mai 2011

4. CSMa. Principeb. Réalisationsc. Avantagesd. Désavantages

Page 2: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

- Soil mixing Wim Smet & Christophe Leyder

1. AperçuBelgique 2010

3

Wet soilmixing ou mixed-in-place (MIP)= mélange du sol in situ et du grout (coulis de ciment)

Wet mixingPile soil mixing (axe vertical)

Système à faible pression (30 bar)Système à haute pression (400 bar) (SMET - patent)

Cutting soil mixing (CSM)Deux fraises axe horizontalSystème à faible pression

a. Wet mixing

b. Dry mixing

Smet-F&C S.A. 12 mai 2011

- Soil mixing Wim Smet & Christophe Leyder

1. AperçuBelgique 2010

4

Dry soilmixing ou mixed-in-place (MIP)= mélange du sol in situ et ciment

(+ air comprimé)

Dry mixingNon disponible en Belique

a. Wet mixing

b. Dry mixing

Smet-F&C S.A. 12 mai 2011

Page 3: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Historique

a. Historique

b. Pile soil mixing (TSM)

c. Cutter soil mixing (CSM)

5

2. Soil mixing Smet

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011TEST : Soft Soil Improvement (SSI) [1993]

Historique

a. Historique

b. Pile soil mixing (TSM)

c. Cutter soil mixing (CSM)

6

2. Soil mixing Smet

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011TEST : SSI- Dock à DOEL [1994]

Page 4: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Historique

a. Historique

b. Pile soil mixing (TSM)

c. Cutter soil mixing (CSM)

7

2. Soil mixing Smet

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011SSI-Dock à DOEL [2003]

Barrage sable

Boue

sable

Historique

a. Historique

b. Pile soil mixing (TSM)

c. Cutter soil mixing (CSM)

8

2. Soil mixing Smet

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011SSI-Dock à DOEL [2003]

Page 5: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Pile soil mixing (TSM)

Type haute pression

3 versionsTubular Soil Mixing (1 pieu, tubé)Double Soil Mixing (2 pieux, non tubés)Triple Soil Mixing (3 pieux, non tubés)

Avantages type à pression plus élevéePlus de possibilités d’applications en fonction de la nature du sol que le “wet mixing” à basse pressionMélange plus homogèneRendement de forage et malaxage plus élevé

a. Historique

b. Pile soil mixing (TSM)

c. Cutter soil mixing (CSM)

9

2. Soil mixing Smet

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Cutter soil mixing (CSM)

Type basse pression

1 versionDeux fraises – axe horizontal

a. Historique

b. Pile soil mixing (TSM)

c. Cutter soil mixing (CSM)

10

2. Soil mixing Smet

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Paroi soilmix

Page 6: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Tubular soil mixing11

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Principe

12

Smet-F&C N.V. 12 May 2011

Tubular soil mixing

Principe

Double tête de forage tarrière et tube tournent en sens contraire

Poutre guide

conduit

tarrière creuse ou tube avec mélangeur à aube

Forage et malaxage

Transport de terre limité

malaxage Placement de l’armature

Page 7: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Tubular soil mixing13

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011TEST : Pieux TSM – Dessel [avril 2003]

Tubular soil mixing14

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011TEST : Pieux TSM – Dessel [avril 2003]

Page 8: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Tubular soil mixing15

3. TSM

a. Tubular soil mixing

b. Twin soil mixing

c. Triple soil mixing

d. Advantages

e. Disadvantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Nieuport – Résidence Asterie

Tubular soil mixing16

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Ostende – Nouvel Helmond

Page 9: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Tubular soil mixing17

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Louvain – Site du Musée

Tubular soil mixing18

3. TSM

a. Tubular soil mixing

b. Twin soil mixing

c. Triple soil mixing

d. Advantages

e. Disadvantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Berlin – Osthafen Studio TV

Page 10: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

19

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Principe

Double soil mixing

Double tête de forage

-Diamètre du pieu est fixé par la dimension de la tête de forage- remontée de déblais limitée- le surplus des boues est poussé vers la surface par l’injection haute pression

Future excavation

injection grout haute pression

Col

onne

s pr

imai

res

Col

onne

s pr

imai

res

Col

onne

s pr

imai

res

Col

onne

s pr

imai

res

Col

onne

s se

cond

aire

s

20

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Louvain - KBC

Double soil mixing

Page 11: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

21

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Louvain - KBC

Double soil mixing

22

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011Anvers – rue Leman

Double soil mixing

Page 12: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

23

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Hellouw (NL)

24

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

TEST: Dessel

Paroi TSM

Page 13: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

25

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Louvain – Kop van Kessel-Lo

26

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Louvain – Kop van Kessel-Lo

Page 14: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

27

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Louvain – Kop van Kessel-Lo

28

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Louvain – Kop van Kessel-Lo

Page 15: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

29

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Louvain – Kop van Kessel-Lo

30

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Louvain – Kop van Kessel-Lo

Page 16: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

31

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Mol – Tunnel vélos

32

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Mol – Tunnel vélos

Page 17: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

33

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Triple soil mixing

Mol – Tunnel vélos

34

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Avantages

Peu de déblai en fonction de la nature du sol et du niveau de la nappe d’eau : 15% 60% en comparaison avec des techniques à 100% substitution (p.e. pieux secants)Moins dépendant des fournitures extérieuresExécution rapide (plus de 300m²/équipe)Insertion aisée de l’armaturePossibilité de forer dans de la maçonnerie et des pierres de sableMoins perméable que les pieux sécantsProfondeur de forage à plus de 20 m

Page 18: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

35

3. TSM

a. Tubular soil mixing

b. Double soil mixing

c. Triple soil mixing

d. Avantages

e. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Désavantages

Résistance à la compression moins élevée que le béton

Déblais mélangés avec du ciment

36

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Principe

Page 19: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

37

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Réalisations

Louvain – Entrée de Kessel-Lo

38

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Réalisations

Louvain – Entrée de Kessel-Lo

Page 20: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

39

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Réalisations

Louvain – Entrée de Kessel-Lo

40

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Réalisations

Courtrai – DPK

Page 21: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

41

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Avantages

Surface plane après excavation

Meilleur contrôle des déviations

Exécution rapide (plus de 300m²/équipe)

Introduction aisée de l’armature

Moins de déblais (40% 65%) en comparaison avec des techniques à 100% substitution (p.e. pieux secants)

Forage possible dans la maçonnerie

Profondeur de forage à plus de 25 m

Moins perméable que le TSM

Smet-F&C S.A. 12 mai 2011

42

3. CSM

a. Principe

b. Réalisations

c. Avantages

d. Désavantages

- Soil mixing Wim Smet & Christophe Leyder

Smet-F&C S.A. 12 mai 2011

Désavantages

Résistance à la compression moins élevée que le béton

Moins approprié pour forer à travers des pierres de sable et problématique dans un sable sec

Déblais mélangés avec du ciment

Page 22: Soil mixing ou mixed in place (MIP) · 2012-01-19 · - Soil mixing Wim Smet & Christophe Leyder 1. Aperçu Belgique 2010 3 Wet soilmixing ou mixed-in-place (MIP) = mélange du sol

Soil mixing43

Ir. Wim Smet et Ing. Christophe Leyder

Smet-F&C S.A. 12 mai 2011