Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories Pilot Tube or Guide...
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Transcript of Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories Pilot Tube or Guide...
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Pilot Tube or Guide Boring Method for Pipe Ramming
Guidance
With Case Histories
Pilot Tube or Guide Boring Method for Pipe Ramming
Guidance
With Case Histories
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AGENDAAGENDA• Pipe Ramming• Drill Stem Recovery • Pipe Removal / Bore Salvage• Case Study: EJM Pilot Tube Pipe Ram• Pipe Ram Slick Bore• Case Study: Slick Bore• Case Study: Railroad Culvert Undercrossing• Questions
• Pipe Ramming• Drill Stem Recovery • Pipe Removal / Bore Salvage• Case Study: EJM Pilot Tube Pipe Ram• Pipe Ram Slick Bore• Case Study: Slick Bore• Case Study: Railroad Culvert Undercrossing• Questions
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Pipe RammingPipe RammingPipe RammingPipe Ramming
PIPE RAMMINGPIPE RAMMING
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Pipe RammingPipe RammingPipe RammingPipe RammingBASICS
• 4-in through 147-in casings
• 118-in, 122-in, 138-in & 147-in casings Successfully Rammed
• Eliminates Slump or Rise
• Tools Configure to a Range of Casing Diameters
• 4-in through 147-in casings
• 118-in, 122-in, 138-in & 147-in casings Successfully Rammed
• Eliminates Slump or Rise
• Tools Configure to a Range of Casing Diameters
STANDARD RAMMING
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THE PROCESS:Typical Pipe Ramming ConfigurationTHE PROCESS:Typical Pipe Ramming Configuration
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ROUTINEROUTINE12” Thru 36”12” Thru 36”
CHALLENGINGCHALLENGING36” Thru 80”36” Thru 80”
ADVANCEDADVANCED80” Thru 144”80” Thru 144”
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DRILL STEM RECOVERYDRILL STEM RECOVERY
• Rammer Fitted with Special Sleeve
• Drill Stem Welded to Back of Sleeve
• Percussion Frees Stuck Drill Stem
• Push Through or Pull Out
• Rammer Fitted with Special Sleeve
• Drill Stem Welded to Back of Sleeve
• Percussion Frees Stuck Drill Stem
• Push Through or Pull Out
TECHNIQUES
Pipe RammingPipe RammingPipe RammingPipe Ramming
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Drill Stem RetrievalDrill Stem Retrieval
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PIPE REMOVAL/ BORE SALVAGEPIPE REMOVAL/ BORE SALVAGE
• Rammer Attached to Product Pipe
• Percussion Removes Pipe from Bore
• Salvage Job
• Bore Again
• Rammer Attached to Product Pipe
• Percussion Removes Pipe from Bore
• Salvage Job
• Bore Again
TECHNIQUES
Pipe RammingPipe RammingPipe RammingPipe Ramming
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Product Pipe Removal/Bore Salvage-Job SiteProduct Pipe Removal/Bore Salvage-Job Site
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Pipe RammingPipe RammingPipe RammingPipe Ramming
CASE STUDY:CASE STUDY:EJM PILOT TUBE-EJM PILOT TUBE-
PIPE RAMPIPE RAM
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GBM BACKGROUNDGBM BACKGROUND• On Grade & Alignment Installation
• Highly Accurate Installations
• Theodolite Guidance System
• Video Monitoring of Illuminated Target
• Angled Steering Head Similar to HDD
• On Grade & Alignment Installation
• Highly Accurate Installations
• Theodolite Guidance System
• Video Monitoring of Illuminated Target
• Angled Steering Head Similar to HDD
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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GBM BACKGROUNDGBM BACKGROUND• 1. Pilot Tubes Installed behind Steering Head • 2. Auger Head Tube Sections Installed• As Auger Sections Installed, Pilot Tube
Sections Removed at Exit Pit• Pipe Adapter Installed • Product Casing Attached to Adapter• 3. Thrust into Place
• 1. Pilot Tubes Installed behind Steering Head • 2. Auger Head Tube Sections Installed• As Auger Sections Installed, Pilot Tube
Sections Removed at Exit Pit• Pipe Adapter Installed • Product Casing Attached to Adapter• 3. Thrust into Place
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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GBM BACKGROUNDGBM BACKGROUND• Not All Soil Conditions or Pipe Diameters
Favorable for total GBM Installation • Pipe Ramming Assist• After Pilot Tubes Installed on Line & Grade• Special Ramming Adapters• Rammer takes place of Auger• Installation remains on Line & Grade
• Not All Soil Conditions or Pipe DiametersFavorable for total GBM Installation
• Pipe Ramming Assist• After Pilot Tubes Installed on Line & Grade• Special Ramming Adapters• Rammer takes place of Auger• Installation remains on Line & Grade
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT BACKGROUNDPROJECT BACKGROUND• EJM Pipe Services- Lino Lakes, MN
• Project Location: Chaska, MN
• Along the Minnesota River
• Spring Thaw
• Flood Stage River Levels
• EJM Pipe Services- Lino Lakes, MN
• Project Location: Chaska, MN
• Along the Minnesota River
• Spring Thaw
• Flood Stage River Levels
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT BACKGROUNDPROJECT BACKGROUND• Sanitary Sewer Main • 36-inch Diameter inside 54-inch Casing• 160 feet in length• New Development• Under Concrete Creek Channel• Creek runs through town• Feeds into MN River
• Sanitary Sewer Main • 36-inch Diameter inside 54-inch Casing• 160 feet in length• New Development• Under Concrete Creek Channel• Creek runs through town• Feeds into MN River
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT BACKGROUNDPROJECT BACKGROUND• Grade Sensitive Project • Avoid slump & disturbance of concrete
channel• Unstable, saturated ground conditions • Engineer utilized slump monitoring equip.
• Grade Sensitive Project • Avoid slump & disturbance of concrete
channel• Unstable, saturated ground conditions • Engineer utilized slump monitoring equip.
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT SPECSPROJECT SPECS• Began @ 1% Downhill Grade
• 4-inch Pilot Tube
• Began @ 1% Downhill Grade
• 4-inch Pilot Tube
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT SPECSPROJECT SPECS• Installed 4-inch to 24-inch Adapter
• Pushed into place
• Installed 4-inch to 24-inch Adapter
• Pushed into place
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT SPECSPROJECT SPECS• Installed 24-inch to 54-inch Adapter
• Pushed into place
• Installed 24-inch to 54-inch Adapter
• Pushed into place
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT SPECSPROJECT SPECS• Remove Auger
• Weld 54-inch by 20-ft casing to adapter
• Set up pipe rammer
• Cut out steel bulk head
• Loose material & water flow
• Sandbags & Underlayment fabric to lessen flow
• Remove Auger
• Weld 54-inch by 20-ft casing to adapter
• Set up pipe rammer
• Cut out steel bulk head
• Loose material & water flow
• Sandbags & Underlayment fabric to lessen flow
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT RESULTSPROJECT RESULTS• 1st Section Installed without incident
• Next section added and rammed in place
• Subsequent casing sections rammed in place
• 1st Section Installed without incident
• Next section added and rammed in place
• Subsequent casing sections rammed in place
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT RESULTSPROJECT RESULTS• 4- to 24-inch Adapter Removed
• Final Casings installed to 160 feet
• 4- to 24-inch Adapter Removed
• Final Casings installed to 160 feet
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT RESULTSPROJECT RESULTS• Casing installed on grade
• 24-in to 54-in Adapter Removed
• Spoil removed with auger
• Ramming Times: 20-50 Min/20-ft section
• Casing installed on grade
• 24-in to 54-in Adapter Removed
• Spoil removed with auger
• Ramming Times: 20-50 Min/20-ft section
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT RESULTSPROJECT RESULTS• Slump Monitoring Results:
• Front of Launch Pit Levee Edge- 2 ½ inches
• Under Channel- ½ inch
• Receiving Pit Levee Edge- 1 ¼ inches
• All within tolerance
• Less slumping than anticipated
• Slump Monitoring Results:
• Front of Launch Pit Levee Edge- 2 ½ inches
• Under Channel- ½ inch
• Receiving Pit Levee Edge- 1 ¼ inches
• All within tolerance
• Less slumping than anticipated
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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CASE STUDY CASE STUDY REVIEWREVIEW
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PIPE RAM SLICK BOREPIPE RAM SLICK BORE• Ram in Reusable Bore Pipe
• Clean Out Spoil
• Weld Product Pipe to Back End of Bore Pipe
• Remove Bore Pipe with Winching Device
• Pull in Product Pipe while Removing Bore Pipe
• Use Bore Pipe Again
• Ram in Reusable Bore Pipe
• Clean Out Spoil
• Weld Product Pipe to Back End of Bore Pipe
• Remove Bore Pipe with Winching Device
• Pull in Product Pipe while Removing Bore Pipe
• Use Bore Pipe Again
Pipe RammingPipe RammingPipe RammingPipe RammingTECHNIQUES
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Slick Bore Step #1Slick Bore Step #1
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Slick Bore Step #2Slick Bore Step #2
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Slick Bore Process OverviewSlick Bore Process Overview
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CASE STUDY CASE STUDY SLICK BORESLICK BORE
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PROJECT BACKGROUNDPROJECT BACKGROUND
• MinnCan Pipeline project is a 303.75 mile 24” crude oil pipeline
• From the Minnesota-Canada border to the Flint Hills Resources Refinery in Rosemount, MN
• Pipeline is owned by Natural Resources Group, Inc., Minnesota Pipeline Company, and Universal Ensco, Inc
• MinnCan Pipeline project is a 303.75 mile 24” crude oil pipeline
• From the Minnesota-Canada border to the Flint Hills Resources Refinery in Rosemount, MN
• Pipeline is owned by Natural Resources Group, Inc., Minnesota Pipeline Company, and Universal Ensco, Inc
CASE STUDIES
Pipe RammingPipe RammingPipe RammingPipe Ramming
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PROJECT BACKGROUNDPROJECT BACKGROUND
• Two Sections:
• Northern 150.41 mile section from the Canadian border to Clear brook, MN
• Southern 153.34 mile section from Clearbrook, MN. to the refinery in Rosemount, MN
• Total of 303 road crossings and 19 horizontal directionally drilled crossings
• Two Sections:
• Northern 150.41 mile section from the Canadian border to Clear brook, MN
• Southern 153.34 mile section from Clearbrook, MN. to the refinery in Rosemount, MN
• Total of 303 road crossings and 19 horizontal directionally drilled crossings
CASE STUDIES
Pipe RammingPipe RammingPipe RammingPipe Ramming
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PROJECT BACKGROUNDPROJECT BACKGROUND
• MN Limited- Southern Section
• 156 road crossings
• MN Limited- Southern Section
• 156 road crossings
CASE STUDIES
Pipe RammingPipe RammingPipe RammingPipe Ramming
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EQUIPMENT LISTEQUIPMENT LIST• Goliath Grundoram pipe rammer
• BP 500 bentonite pump for lubrication
• 24” pipe ramming accessories
• Pig launcher and pipe pigs for clean out
• Reusable bore pipe
• Goliath Grundoram pipe rammer
• BP 500 bentonite pump for lubrication
• 24” pipe ramming accessories
• Pig launcher and pipe pigs for clean out
• Reusable bore pipe
CASE STUDIES
Pipe RammingPipe RammingPipe RammingPipe Ramming
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SLICK BORINGSLICK BORING• The reusable bore pipe is rammed in place
• Bentonite or polymers are used to lubricate the bore hole and the soil inside the bore pipe
• The soil is expelled from the bore pipe
• Line pipe will then be welded to the bore pipe
• The reusable bore pipe is rammed in place
• Bentonite or polymers are used to lubricate the bore hole and the soil inside the bore pipe
• The soil is expelled from the bore pipe
• Line pipe will then be welded to the bore pipe
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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SLICK BORINGSLICK BORING• Utilizing a sideboom tractor and winch
• The bore pipe is pulled out of the bore hole
• While the line pipe,welded to the bore pipe, is pulled into place
• Utilizing a sideboom tractor and winch
• The bore pipe is pulled out of the bore hole
• While the line pipe,welded to the bore pipe, is pulled into place
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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ON THE JOBON THE JOB• Stearns County Road 23 northwest of
Richmond, MN
• 95 ft. bore
• Bore pipe:115 ft. of 0.500-in wall x 24-in diameter pipe
• 0.750” bentonite supply line welded to the pipe
• Stearns County Road 23 northwest of Richmond, MN
• 95 ft. bore
• Bore pipe:115 ft. of 0.500-in wall x 24-in diameter pipe
• 0.750” bentonite supply line welded to the pipe
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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ON THE JOBON THE JOB• 115 ft. bore pipe was lifted into position with a
sideboom & an excavator
• Rammer positioned and supported by an excavator
• Air compressor and bentonite pump are mounted to a semi-tractor trailer for mobility
• Positioned on the right-of-way at the edge of the open ditch next to the bore pit
• 115 ft. bore pipe was lifted into position with a sideboom & an excavator
• Rammer positioned and supported by an excavator
• Air compressor and bentonite pump are mounted to a semi-tractor trailer for mobility
• Positioned on the right-of-way at the edge of the open ditch next to the bore pit
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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ON THE JOBON THE JOB• Typical bentonite or polymer application
approx. 900 gallons for a 95 ft. bore
• Ramming times varied from 30 to 60 minutes per bore
• Three bores of 95 ft. length were completed the first week
• At the week two the crew had completed five bores of 95 to 100 ft. in length and one bore 240 ft. in length
• Typical bentonite or polymer application approx. 900 gallons for a 95 ft. bore
• Ramming times varied from 30 to 60 minutes per bore
• Three bores of 95 ft. length were completed the first week
• At the week two the crew had completed five bores of 95 to 100 ft. in length and one bore 240 ft. in length
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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ON THE JOBON THE JOB• By the time they completed Phase 3 they were
doing 8 bores per week in a six day work week • By the time they completed Phase 3 they were
doing 8 bores per week in a six day work week
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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Pipe RammingPipe RammingPipe RammingPipe Ramming
Case Study:Railroad Culvert Undercrossing
Case Study:Railroad Culvert Undercrossing
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ARBARB• Union Pacific Railroad Culvert
• Failed Culvert Replacement • 48- & 65-inch Culverts• 24-inch Grundoram Taurus• Access • Emergency Ram
• Union Pacific Railroad Culvert
• Failed Culvert Replacement • 48- & 65-inch Culverts• 24-inch Grundoram Taurus• Access • Emergency Ram
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
NOTEABLENOTEABLE
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LOCATION LOCATION • Feather River Canyon
• East-West Rail Corridor
• Northern Nevada & Northern California
• Sierra Nevada Mountains
• Feather River Canyon
• East-West Rail Corridor
• Northern Nevada & Northern California
• Sierra Nevada Mountains
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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BACKGROUND BACKGROUND • Early 2006- Significant Drainage Problems
• Runoff Culverts - Failed & Collapsed
• Emergency Crews 24 hr pumping
• Train traffic slowed 10 mph
• Relieve pressure on saturated soils
• Early 2006- Significant Drainage Problems
• Runoff Culverts - Failed & Collapsed
• Emergency Crews 24 hr pumping
• Train traffic slowed 10 mph
• Relieve pressure on saturated soils
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT SPECSPROJECT SPECS• Difficult Soil Conditions
• Ramming ideal solution
• Difficult access
• Equipment brought in on rail cars
• Elevation 4,500-5,000 feet
• Difficult Soil Conditions
• Ramming ideal solution
• Difficult access
• Equipment brought in on rail cars
• Elevation 4,500-5,000 feet
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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PROJECT SPECS PROJECT SPECS • Install 48- & 65-inch culverts
• Pipe Ramming
• 24-inch diameter rammer
• ### lbs dynamic energy
• (2) 1,600 CFM Air Compressors
• Install 48- & 65-inch culverts
• Pipe Ramming
• 24-inch diameter rammer
• ### lbs dynamic energy
• (2) 1,600 CFM Air Compressors
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
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Arntzen SteelRockford, Ill.
Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
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Arntzen SteelRockford, Ill.
Arntzen SteelRockford, Ill.
![Page 125: Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories.](https://reader037.fdocuments.us/reader037/viewer/2022102800/56649d0b5503460f949de699/html5/thumbnails/125.jpg)
Arntzen SteelRockford, Ill.
Arntzen SteelRockford, Ill.
![Page 126: Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories.](https://reader037.fdocuments.us/reader037/viewer/2022102800/56649d0b5503460f949de699/html5/thumbnails/126.jpg)
LESSONS LESSONS • Deteriorating infrastructure not limited to cities
municipalities or utilities
• Deteriorating Rail Culverts pose serious threat
• Potential for major accident
• Problem needs immediate attention
• Deteriorating infrastructure not limited to cities municipalities or utilities
• Deteriorating Rail Culverts pose serious threat
• Potential for major accident
• Problem needs immediate attention
Pipe RammingPipe RammingPipe RammingPipe RammingCASE STUDIES
![Page 127: Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories.](https://reader037.fdocuments.us/reader037/viewer/2022102800/56649d0b5503460f949de699/html5/thumbnails/127.jpg)
Questions?Questions?
![Page 128: Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories Pilot Tube or Guide Boring Method for Pipe Ramming Guidance With Case Histories.](https://reader037.fdocuments.us/reader037/viewer/2022102800/56649d0b5503460f949de699/html5/thumbnails/128.jpg)
ThankYou!
ThankYou!