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Trenchlesspedia Dictionary

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Invert level
Hoop Stress
Nominal Diameter
Core Cutter Method
Water Budget
Hydraulic Radius
Longitudinal Stress
Shrinkage Limit

Trenchlesspedia Terms beginning with D

D-B
d2
Dam Board
Damage Limitation
Darmstadt Abrasion Resistance Test
Data Logger
Datum Plane
Daylighting
DCVG
Dead Load
Deadman
Debris
Delay Time
Density Elastic Moduli
Depleted Reservoir
Desander
Design Specification
Design-Build (D-B)
Desilter
Desk Study
Deviation
Dewatering
DFIT
DHT
Diagnostic Fracture Injection Testing (DFIT)
Diameter of Reamer (d2)
Diamond Bit
Digger Shield
Direct Connection
Direct Current Voltage Gradient Measurement (DCVG)
Direct Drive Motor
Direct Induction
Direct Pipe Tunneling
Direct Shear Test
Direct Wave
Directional Boring (HDD)
Directional Drill
Directional Drilling
Directional Plan View
Directional Survey
Directional Survey Data
Directional Survey Station
Directional Well
Discrete Sliplining
Dispersed Mud
DLS
DN
Dog Plate
Dogleg Angle
Dogleg Severity (DLS)
Double Fluid Jet Grouting
Double-Entry Well
Down the Hole Hammer (DTH Hammer)
Downhole Drilling Assemblies
Downhole Pump
Downhole Test (DHT)
Downhole Tooling
Drag Bit
Drag Force
Drill And Blast Tunneling
Drill Bit
Drill Cab
Drill Collar
Drill Head
Drill Path
Drill Rig
Drill Rod
Drill String
Drill String/Stem
Drill-In Fluid
Drilling Fluid
Drilling Fluid Control System
Drilling Fluid Recovery Unit
Drilling Waste Reduction
Dripper
Drive Shaft
Drop Connection Manhole
Drop Manhole
Dry Boring
Dry Hole
Dry Weather Flow
DSA
DTH Hammer
Du Nouy Ring Method
Duct
Duct Bank
Ductile Iron Pipe
Dynamic Cone Penetration Test
Dynamic Contact Angle
Dynamic Probing
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