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Trenchlesspedia Dictionary

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Hoop Stress
Nominal Diameter
Invert level
Water Column
Drop Manhole
Cut and Cover
Hydraulic Radius
Longitudinal Stress

Trenchlesspedia Terms beginning with P

P3
Packer
Palustrine Wetland
Pan and Tilt Camera
Partially Hydrolyzed Polyacrylamide (PHPA)
Partially Separate System
Pearson Survey
Percussion Cycle
Percussion Drilling
Percussion Hammer
Permeability
Permeability Test
Personal Protective Equipment (PPE)
Petrochemical Plant
Petroleum Extraction
PHMSA
Photogrammetry
PHPA
Piezometer
PIG
Pigging
Pillow Type Plug
Pilot
Pilot Bore
Pilot Hole
Pilot Tube Method
Pilot Tube Microtunneling
Pin down
Pin up
Pipe Bursting
Pipe Dope
Pipe Eating
Pipe Heavy
Pipe in Pipe System
Pipe Jack Eye
Pipe Jacking
Pipe Joints
Pipe Lubricant
Pipe Penetrating Radar (PPR)
Pipe Pulling
Pipe Ramming
Pipe Rehabilitation
Pipe Rupture
Pipe Segment
Pipe Splitting
Pipe Sticking
Pipeline and Hazardous Materials Safety Administration (PHMSA)
Pipeline Integrity
Pipeline Survey
Pipelining
Piston
Piston Sample
Pit Pump
Pitch
PL
Plastic Limit (PL)
Plastic Viscosity (PV)
Plasticity
Plate Load Test
Plug
Plug For Manhole
Plugs With Bypass For Larger Flows
PMC
Pneumatic Caisson
Pneumatic Drilling Fluid
Pneumatic Ejector
Pneumatic Jack
Pneumatic Pipe Bursting
Pneumatic Pipe Ramming
Poisson’s Ratio
Polly Foam
Polycaprolactone Thermoplastic Polyurethane (Polycaprolactone TPU)
Polycaprolactone TPU
Polycrystalline Diamond Compact Bit
Polyester Thermoplastic Polyurethane (Polyester TPU)
Polyester TPU
Polyether Thermoplastic Polyurethane
Polyethylene
Polymer Concrete
Polymer Drilling Fluid
Polypropylene (PP)
Polyvinyl Chloride (PVC)
Pore Water Pressure
Positive Displacement Blower
Possum Belly
Pot Shots
Potential Difference
Potential Probes
Potholing
Power Pack
PP
PPE
PPR
Prairie Dog Drill
Pre-Ream
Precast Adjustment Unit
Preconditioning Work
Preliminary Geological Data
Preparatory Cleaning
Pressure Compensated Hydraulics
Pressure Equalization
Pressure Head
Pressure Loss
Pressure Plate
Pressure Test
Pressurized Tunnel Bore Machines (PTBM)
Proctor Compaction Test
Product Pipe
Products Management Committee (PMC) (PMC)
Progressive Gel Strength
Proppants
Protrusion
Ps
PTBM
Public Private Partnership (P3)
Pull Pressure
Pull-Back
Pull-Back Force
Pullback
Pulling Head
Pump Capacity
Push Camera
Push Reaming
Push Ring Adapter
Push Rod Camera
PV
PVC
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