trenchless drilling Terms beginning with "S"
- Safety Training
- Saline Water
- Saltwater Drilling Fluid
- Sandy Soil
- Sanitary Sewer
- Sanitation
- SASW
- Saturated Zone
- SBM
- SCC
- Screen
- SDR
- Secant Piling Method
- Sediment
- Seeper
- Segmental Concrete Tunnel Liners
- Segmental Sliplining
- Seismic Refraction
- Seismic Trace Components
- Seismic Velocity Ratio
- Self-Leveling Camera
- SEM
- Sequential Excavation Method (SEM)
- Service Connection
- SES
- Sessile Drop Method
- Settlement
- Settlement Control
- Settlement Tank
- Sewer Cleaning
- Sewer Force Mains
- Sewer Network
- Sewer Pipe
- Sewer Plug
- Sewer Rehabilitation
- Sewer System Evaluation Survey
- Sewer Tightness
- SH
- sH
- Shaker
- Shear Box Test
- Shear Rate
- Shear Strength
- Shear Stress
- Shear Wave Velocity
- Shield
- Shield Method
- Shield Tunneling Method
- Shoring
- Short-Term Bending Stress
- Shotcrete
- Shotcrete Equipment
- Shut-In Pressure (Ps)
- Silt
- Single Fluid Jet Grouting
- Single Screw Extruder
- SIPP
- Site Investigation
- Site Topography
- Site-Poured Concrete
- Skid
- Skin Friction
- Slab-On-Ground Applications
- Slabs-On-Grade
- Sleeve
- Slick Boring
- Sliplining
- Slot Trenching
- Slug Area
- 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 Bearing Capacity
- Soil Conditioning
- Soil Denisty
- Soil Heaving
- Soil Resistivity
- Soil Vapor Extraction (SVE)
- Soldier Pile And Lagging
- Soldier Piles and Lagging
- Solid Content
- Sonar Profiling
- Sonde
- Sonde Housing
- Sound Attenuation Wall
- Spacer
- Spacer Block
- Spectral Analysis of Surface Waves (SASW)
- Spider Sub
- Spigot Joint
- Spiral Lining
- Spiral-Wound Liners
- Split Barrel Sampler
- Split Design
- Spoil
- Spot Repair
- Spotting Procedure
- Spray Lining
- Spray-in-Place (SIPP)
- SPT
- Staging Area
- Standard Dimensional Ratio (SDR)
- Standard Drawings
- Standard Penetration Test (SPT)
- Static Cone Penetration Test
- Static Contact Angle
- Static Loads
- Static Pipe Bursting
- Static Probing
- Static Push
- Steel Pipe
- Steel Sleeve
- 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
- STP
- Strain Gauge
- Stress Corrosion Cracking (SCC)
- Stress Sensitivity
- Structural Lining System
- Structural Renovation
- Sub Shim
- Subsidence
- Subterranean Lines
- Sump
- Sump Pump
- Supported Slab-On-Grade
- Surface Drilling Rig
- Surface-Treating Pressure (STP)
- Survey Tools
- Suspension Logging
- SVE
- Swab the Hole
- Swagelining
- Swivel
- Synthetic-Based Drilling Mud (SBM)
- Systematic Settlement
