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FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double...

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FCS Na’onal Workshop Environmental Applica’ons of Jet Grou’ng Montreal, Quebec April 27, 2016 Stephen Custeau, P.Eng. ,MBA MATCON Environmental Ltd.
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Page 1: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

FCS  Na'onal  Workshop    

Environmental  Applica'ons  of  Jet  Grou'ng    

Montreal,  Quebec  April  27,  2016  

 Stephen  Custeau,  P.Eng.  ,MBA  MATCON  Environmental  Ltd.  

 

Page 2: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Outline  

 

-­‐  History  of  Jet  Grou2ng    -­‐  How  the  technology  works    -­‐   Applica2ons  -­‐  Case  Histories  for  environmental  applica2ons  

 Recochem  Port  Coquitlam    New  Westminster  Pier    John  Hart  Dam  (cut  off  /  ground  improvement)  

   

Page 3: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

History  of  Jet  Grou2ng  

-­‐ Japan  (CCP)  70’s  

-­‐   Europe  late  70’s    -­‐  NA  –  middle  80’s  

Page 4: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

How  it  works  STEP  1  :  DRILLING

STEP  3:      PULL  UP  THE      ROTATING  JET  

STEP  2    START  JETTING  WITH    W/C  GROUT  MIX  FROM  THE  BOTTOM  

RESULT:  ROUND  COLUMN    CONSISTING  OF  WATER/CEMENT  MIX  AND  INSITU  SOIL  

Page 5: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Resul2ng  Column  

Page 6: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Geometry  

Page 7: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Environmental  Containment    

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Jet  Grout  Parameters  

Flexibility  

Page 9: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Range  of  Results  

Single fluid Double Fluid Triple Fluid

Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000Sandy Gravel 0.5-1.0 0.9-1.8 1.5-3.0 8-20 2,500-10,000

Silty Clay 0.5-1.0 0.8-1.5 1.2-2.8 5-15 2,500-7,500Clayly Silt 0.4-0.6 0.7-1.0 1.0-1.5 2-8 1,000-5,000

Clay 0.4-0.8 0.6-1.2 0.8-1.2 1-6 500-5,000

E (Mpa)Type of Soil Diameter (m) UCS (Mpa)

Hydraulic  Conduc2vity  =  10-­‐6  to  10-­‐9  m/s  Depending  on  soil  condi2ons  and  grout    Mix  (with  or  w/o  bentonite).      

Page 10: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

QA/QC  at  Grout  Plant  

Page 11: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

QC-­‐  Monitoring  and  recording  jedng  

Page 12: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

QC-­‐  Monitoring  and  recording  jedng  

Page 13: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

QA/QC-­‐  Monitoring  /  Recording  

Page 14: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Verifica2on    

-­‐  Coring    -­‐   Permeability  tests  (direct-­‐indirect)  -­‐   Cross/holes,  tomography  -­‐   Calipers  -­‐   Load  test  in  case  of  piles  

Page 15: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Typical  JG  Projects  • Shoring/Cut-­‐Off/Underpinning:                North  Vancouver  -­‐  Parcel  5                Richmond  –  The  Mandarin                  False  Creek-­‐  Olympic  Village                New  Westminster-­‐  Mul2use  Facility  Centre  • Cut-­‐Off  (environmental)                              Recochem,  Port  Coquitlam  

 New  Westminster  Pier                              John  Hart  Dam                          Zeballos  Lake  •   Soil  Improvement  for  Sejlement  Control              New  Westminster-­‐  Clarkson  &  Sixth  •   Piling                Richmond  –  Paloma  Parkade  • Shals                North  Vancouver-­‐  Esplanade  &  St.  George                IONA  Treatment  Plant  (3  phases)                                                      

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Recochem,  Port  Coquitlam  

Page 17: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Port  Coquitlam  

Page 18: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Port  Coquitlam  

Page 19: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Port  Coquitlam  

Page 20: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Port  Coquitlam  

K=  10-­‐7  cm/sec;  10-­‐9  m/sec  

Page 21: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

New  Westminster  Pier      

Page 22: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Loca2on  

Page 23: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

The  Op2ons  

Page 24: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

The  Site  

Page 25: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

The  Site  

Page 26: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Mapping  the  Columns  

Page 27: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

John  Hart  Dam  John  Hart  Dam    

Page 28: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Loca2on      

Page 29: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Field  Test    

Produc2on  Area  

Field  Test  Area  

Page 30: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Field  Test    

Page 31: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Drilling  Procedures    

Pre-­‐drilling  and    PVC  installa2on  

Page 32: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Field  Test  Results    

Page 33: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Very  Congested  Site!  

Spoil/Reflow  storage  tanks  

Bentonite  mud  storage  tanks  

Grout  mix  plant  

Page 34: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

 Spoil/Reflow  Management    

Page 35: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

 Spoil/Reflow  Management    

Page 36: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Real  Time  Control    

Page 37: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

QA/QC    

Page 38: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

As  Built    

Page 39: FCSNaonalWorkshop EnvironmentalApplicaonsofJetGroung ... · RangeofResults Single fluid Double Fluid Triple Fluid Gravel 0.6-1.2 1.0-1.6 2.0-3.0 10-30 2,500-15,000 Sandy Gravel 0.5-1.0

Ques2ons?    

Stephen  Custeau,  P.Eng.,  MBA    

MATCON  Environmental  Ltd.  


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