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Trenchless Methods - Chart and Descriptions

Click below for details. | Click here to download diagram. New version (beta) is available here →


 

Details are available for the following topics:

Inspection

Condition Assessment
  • CCTV
  • Electromagnetic Methods
  • In-pipe or In-Ground Sample Excavation
  • Infiltration / Inflow (Gravity Pipes)
  • Laser / LIDAR
  • Leak Detection
Location
  • Ground Penetrating Radar (GPR)
  • Potholing
  • Smoke and Dye
  • Soil Sampling
  • Sonar (for Location)

New Installation

Installation
  • Auger Boring
  • Horizontal Directional Drilling (HDD)
  • Hybrid Methods
  • Impact Moling
  • Microtunneled Pilot Thrusting
  • Microtunneling
  • Mole Ploughing
  • Pilot Tube
  • Pipe Jacking / Microtunnelling
  • Pipe Ramming

Rehabilitation

Renovation
  • Inserted Hoses
  • Cement / Mortar Lining
  • Epoxy & Polyurethane Linings
  • Polyurethane Lining
  • Close-fit Lining
  • Cured-in-place Lining (CIPP)
  • Spiral-Wound
Repair
  • Flood Grouting
  • Joint Grouting
  • Localized Sealing
  • Potholing for Local Repair
Replacement
  • Pipe Bursting
  • Pipe Extraction
  • Pipe Reaming
  • Pipe Splitting
  • Sliplining
 
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