trenchless drilling Terms beginning with "S"
- Safety Training
- Saline Water
- Sandy Soil
- Sanitary Sewer
- Sanitation
- Saturated Zone
- Screen
- SDR
- Secant Piling Method
- Sediment
- Seeper
- Segmental Concrete Tunnel Liners
- Segmental Sliplining
- Self-Levelling
- SEM
- Sequential Excavation Method (SEM)
- Service Connection
- SES
- Settlement Control
- Sewer Cleaning
- Sewer Force Mains
- Sewer Network
- Sewer Pipe
- Sewer Plug
- Sewer Rehabilitation
- Sewer System Evaluation Survey
- Sewer Tightness
- Shaker
- Shield
- Shield Method
- Shield Tunneling Method
- Shoring
- Short-Term Bending Stress
- Shotcrete
- Shotcrete Equipment
- Silt
- Single Fluid Jet Grouting
- Single Screw Extruder
- SIPP
- Site-Poured Concrete
- Skid
- Skin Friction
- Sleeve
- Slick Boring
- Sliplining
- Slot Trenching
- Slurry
- Slurry Boring
- Slurry Chamber
- Slurry Line
- Slurry Separation
- Slurry Shield Method
- Slurry TBM
- Slurry Tunnel Boring Machine (Slurry TBM)
- Small Boring Unit
- Soft-Ground Tunneling
- Soil Conditioning
- Soil Denisty
- Soldier Pile And Lagging
- Sonar Profiling
- Sonde
- Sound Attenuation Wall
- Spacer
- Spacer Block
- Spider Sub
- Spigot Joint
- Spiral Lining
- Split Design
- Spoil
- Spot Repair
- Spray Lining
- Spray-in-Place (SIPP)
- Standard Dimensional Ratio (SDR)
- Standard Drawings
- Steel Pipe
- Steel Tooth Bit
- Steel-Banded Joint
- Steerable Auger Boring
- Steering hand
- Steering Head
- Step-Down Test
- Stoner Engineering Software (SES)
- Storm Drain
- Storm Sewer
- Stormwater
- Stress Sensitivity
- Structural Lining System
- Structural Renovation
- Sub Shim
- Subsidence
- Subterranean Lines
- Sump
- Sump Pump
- Surface Drilling Rig
- Survey Tools
- Swab the Hole
- Swagelining
- Swivel
