fcsnaonalworkshop environmentalapplicaonsofjetgroung ... · rangeofresults single fluid double...
TRANSCRIPT
![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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/1.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/2.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/3.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/4.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/5.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/6.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/7.jpg)
Environmental Containment
![Page 8: 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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/8.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/9.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/10.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/11.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/12.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/13.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/14.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/15.jpg)
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)
![Page 16: 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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/16.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/17.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/18.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/19.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/20.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/21.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/22.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/23.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/24.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/25.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/26.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/27.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/28.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/29.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/30.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/31.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/32.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/33.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/34.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/35.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/36.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/37.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/38.jpg)
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](https://reader035.vdocument.in/reader035/viewer/2022071103/5fdc8bddd503282b1f1674f0/html5/thumbnails/39.jpg)
Ques2ons?
Stephen Custeau, P.Eng., MBA
MATCON Environmental Ltd.