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There are 421 entries started with 't'
T t1/2 Ta
Tm Ts TA
TABLELAND TAIL WATER TAILINGS
TALC TALL OIL TALLOW
TALUS TANGENT MODULUS AT STRESS TANGENT MODULUS, INITIAL
TANGENTIAL COMPONENT OF GRAVITY (Gt) TANGENTIAL STRESS TANK
TANNIC ACID TANNIN TANTALUM
TAP WATER TAPERED AERATION TAPERED FLOCCULATION
TAR TAR CAMPHOR TAR SAND
TARN TARNISH TAXONOMY
TBT TCA TCD
TCDD TCDF TCE
TCF TCLP TCR
TDH TDS TEAR GASES
TECTONIC TECTONIC CREEP TECTONIC CYCLE
TECTONIC EARTHQUAKE TECTONIC MOVEMENT TEDE
TEFLON TEG TEL
TEM TEMPER (Hardness) TEMPERATURE
TEMPERATURE INVERSIONS TEMPERATURE SCALE TEMPERATURE, ABSOLUTE
TEMPERATURE, CRITICAL TEMPERATURE, EUTECTIC TEMPERED GLASS
TEMPORARILY-ABSORBED WATER TEMPORARY DAM TEMPORARY HARDNESS
TEMPORARY THRESHOLD SHIFT (TTS) TEN STATES STANDARDS TENACIOUS (Soil Consistence)
TENACITY TENSILE CRACKS TENSILE STRAIN
TENSILE STRENGTH TENSILE STRENGTH MECHANISM TENSILE STRENGTH RATIO ()
TENSILE STRESS (t) TENSIOMETER TENSION
TENSION CAPACITY TENSION PILE TENSION-SATURATED ZONE
TEPHRA TEPHRA CONE TEPHRA FLOW
tera TERATOGENIC TEREDO
TERMINAL HEADLOSS TERMINAL MORAINE TERMINAL SETTLING VELOCITY
TERMINAL VELOCITY TERMINATION (Material) TERMOLECULAR REACTIONS
TERRA COTTA TERRACE TERRESTRIAL
TERRIGENOUS SEDIMENT TERTIARY AMINES TERTIARY FILTRATION
TERTIARY TREATMENT TERZAGHI'S ONE-DIMENSIONAL CONSOLIDATION THEORY TESLA (T) (Unit)
TEST BORING TEST LOADING TEST PIT
TEST SITE TETRACHLOROMETHANE TETRAETHYL LEAD
TETRAGONAL (Crystal) TETRAHEDRA PLURAL TETRAHEDRITE
TETRAHEDRON TEXTURE TF/AS
TF/SC TFHRC TGNMO
THALLIUM THALWEG THAW SETTLEMENT
THAWING THAWING INDEX (T) THAWING INDEX, AIR (Ta)
THAWING INDEX, MEAN (Tm) THAWING INDEX, SURFACE (Ts) THAWING SOIL
THAWING-FREEZING CYCLE THC THEORETICAL OXYGEN DEMAND (ThOD)
THEORETICAL TIME CURVE THERMAL THERMAL AGITATION
THERMAL BYPASS THERMAL CONDUCTIVITY (Unit) THERMAL CONDUCTIVITY COEFFICIENT (k)
THERMAL CONVECTION STORM THERMAL CRACKS THERMAL DIFFUSIVITY (h)
THERMAL ENERGY THERMAL ENERGY FIELD THERMAL EXPANSION
THERMAL EXPANSION COEFFICIENT () THERMAL MEASURABLE PARAMETERS THERMAL NEEDLE
THERMAL OXIDIZER THERMAL POLLUTION THERMAL STORAGE CAPACITY (TSC) (Solar Energy)
THERMAL STRATIFICATION THERMAL VALUE THERMISTER
THERMOCHEMICAL EQUATIONS THERMOCHEMICAL LIQUEFACTION THERMOCHEMISTRY
THERMOCLINE THERMOCOMPRESSOR THERMOCOUPLE
THERMOCOUPLE METALS THERMODYNAMIC TEMPERATURE THERMODYNAMICS
THERMODYNAMICS-FIRST LAW THERMODYNAMICS-SECOND LAW THERMODYNAMICS-THIRD LAW
THERMOELECTRIC EFFECT THERMOELECTRIC METALS THERMO-GEOTECHNOLOGY
THERMOGRAPH THERMOLUMINESCENT DOSIMETER (TLD) THERMOMETER
THERMONUCLEAR REACTION THERMOOSMOSIS THERMOOSMOTIC TRANSMISSION COEFFICIENT
THERMOPHILES THERMOPHILIC DIGESTION THERMOPHONE
THERMOPLASTIC POLYMERS THERMOSETTING PLASTICS THERMOSETTING POLYMERS
THERMOSTATIC METALS THICKENER THICKENING
THIN-FILM EVAPORATOR THIOLS THIXOTROPIC STRENGTH RATIO (TSR)
THIXOTROPY THMFP THMs
ThOD THORIUM THORIUM SERIES
THORON THREE-MILE-ISLAND NUCLEAR POWER PLANT ACCIDENT THRESHOLD DOSE
THRESHOLD LIMIT VALUE (TLV) THRESHOLD ODOR NUMBER (TON) THRUST
THUNDERSTORM TI TIDAL CURRENT
TIDAL DAY TIDAL ENERGY TIDAL FLAT
TIDAL MARSH TIDAL PERIOD TIDAL RIVER
TIDAL WATER TIDAL WAVE TIDE
TIDE LAND TIDE WAVE TIEBACK (Foundation)
TIGHT (Soil Consistence) TILE FIELD TILL
TILL PLAIN TILLITE TILTED PLATE SEPARATOR
TIME TIME CURVE TIME FACTOR (T)
TIME LAG TIME SCALE RATIO TIN
TIN OXIDE TINAJERO TIPPING (Waste Control)
TIPPING FEE (Waste Control) TIRE AGGREGATE (TA) TIRE AGGREGATE CLASSIFICATION
TIRE DISCARDED TIRE, WASTE TISSUE
TISSUE SYSTEM TITANIUM TITANIUM ORES
TITANIUM OXIDE TITRATION TKN
TMDL TNT TOA
TOC TOD TOE FAILURE (Slope Stability)
TOLUENE TOLUOL TOMBOLO
TON TON (ton) (Unit) TON CONTAINER
TONGUE TONNE (Unit) TOP BRINE TEMPERATURE (TBT)
TOPOGRAPHIC MAP TOPOGRAPHY TOPPLE (Landslides)
TOP-SEAL (Landfill) TOPSET BED TOPSOIL
TORNADO (Weather) TORR (Unit) TORRENTIAL RAIN
TORSIONAL SHEAR TEST TORTUOSITY TOSCA
TOTAL COLIFORM RULE (TCR) TOTAL DISSOLVED SOLIDS (TDS) TOTAL DYNAMIC HEAD (TDH)
TOTAL EVAPORATION TOTAL HARDNESS (TH) TOTAL HEAD
TOTAL HEAD (Pumping) TOTAL KJELDAHL NITROGEN (TKN) TOTAL MOISTURE CONTENT
TOTAL ORGANIC CARBON (TOC) TOTAL OXYGEN DEMAND (TOD) TOTAL RUNOFF
TOTAL SETTLEMENT TOTAL SOLIDS (TS) TOTAL STORAGE
TOTAL STRESS TOTAL STRESS SLOPE STABILITY ANALYSIS TOTAL SUSPENDED PARTICULATES (TSP)
TOTAL SUSPENDED SOLIDS (TSS) TOTAL TRIHALOMETHANE (TTHM) TOTAL VOLATILE SOLIDS (TVS)
TOTAL VOLUME TOTO TOUGH (Soil Consistence)
TOUGHNESS TOUGHNESS INDEX (IT, TI) TOXIC
TOXIC DUST TOXIC SUBSTANCES CONTROL ACT (TSCA) TOXIC WASTE
TOXIC WATER TOXICANT TOXICITY
TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) TOXICOLOGICAL CHEMISTRY TOXICOLOGY
TOXIN TPC TRACE CONTAMINANTS
TRACE ELEMENTS TRACE ORGANICS TRACTION FORCES
TRADE WINDS TRAFFIC LOADING TRAINING WALL
TRANSDUCER TRANSFORM FAULT TRANSFORMATION TEMPERATURE
TRANSFORMED FLOW NET (Seepage) TRANSFORMER TRANSIENT EQUILIBRIUM
TRANSISTOR TRANSITION TEMPERATURE (Steels) TRANSLATION
TRANSLATION LANDSLIDE TRANSLATIONAL ENERGY TRANSMISSIBILITY
TRANSMISSION CONSTANT TRANSMISSION ELECTRON MICROSCOPE (TEM) TRANSMISSIVITY
TRANSMUTATION TRANSPIRATION TRANSPORTED SOIL
TRANSURANIC WASTES TRANSVERSE DUNE TRANSVERSE JOINTS (Pavement)
TRANSVERSE WAVE TRAP (Geology) TRASH
TRAVELING BRIDGE CLARIFIER TRAVELING BRIDGE FILTER TRAVELING SCREEN
TRAVELING WATER SCREEN (TWS) TRAVELING WAVE TRAVERTINE
TRB TRC TREATABILITY STUDY
TREATED SLUDGE TREATED TAR TREATED WATER
TREATMENT TREATMENT WETLANDS TREATMENT ZONE
TREATMENT, STORAGE, AND DISPOSAL (TSD) TRELLIS PATTERN TREMIE
TRENCH TRENCH FILL (Landfill) TREPAN
TRESTLE TRIAL BURN TRIAXIAL COMPRESSION TEST
TRIAXIAL SHEAR TEST TRICHLORAMINE TRICHLORETHYLENE (TCE)
TRICKLING FILTER TRICKLING FILTER-ACTIVATED SLUDGE (TF/AS) TRIFUNCTIONAL
TRIHALOMETHANE(S) (THMs) TRIPLE POINT TRIPOLI
TRIS TRISODIUM PHOSPHATE TRITIUM (T)
TRITIUM UNITS (TU) TRONA TROPICAL CYCLONE
TROPICAL RAINFOREST TROPOSPHERE TRPH
TRUE COLOR TRUE POWER TRUE SOLUTION
TRUE STRAIN TRUE STRESS TRUE VOLUME
TRUNCATED SOIL PROFILE TRUNK SEWER TS
TSC TSCA TSD
TSDF'S TSE TSP
TSS TST TSUNAMI
TTHM TTS TU (Unit)
TUBE SETTLERS TUBERCLES TUFA
TUFF TUNDRA TUNG OIL
TUNGSTEN CARBIDE TUNNEL TUNNEL LINING
TURBIDIMETER TURBIDITE TURBIDITY
TURBIDITY CURRENT TURBULENCE TURBULENT FLOW
TURBULENT VELOCITY TURNOVER TURPENTINE
TVC TVR TWISTER
TWL TWO DEGREES OF FREEDOM (Vibration) TWO-PARAMETER MODELS (Soil Plasticity)
TWO-TRAY CLARIFIER (Waste Control) TWS TYPE OF TIDE
TYPHOON




ENVIRONMENTAL GEOTECHNOLOGY DICTIONARY
Edited By
Hsai-Yang Fang, Ph.D
Professor Emeritus
Lehigh University. Bethlehem, PA
Distinguished Fellow
Global Institute for Energy & Environmental Systems
The University of North Carolina at Charlotte, Charlotte, NC

Copyright Reserved 2006

Environmental geotechnology is a relatively new and interdisciplinary subject, which covers soil, water and rock and their interaction with various environmental cycles including the atmosphere, biosphere, hydrosphere, lithosphere, as well as geomicrobiosphere. To tackle this complex subject, it is necessary to have knowledge from other disciplinary fields including agricultural science, biology, environmental science, geology, microbiology, mineralogy, and physicochemistry. Therefore, a uniform glossary of terms, definitions, nomenclature, abbreviation, acronym, symbols and units is needed for general discussions, reports and documents to minimize confusion and to improve the effectiveness for the environmental aspects of geotechnical problems. Some important information is collected, compiled and edited, and in spite of careful preparation of this dictionary, there cannot be avoided some missing or misinterpreted terms, typing errors, etc. The editor hopes, however, that with the aid of suggestions and criticism, there can be improvement for a later edition.
Thanks to many government agencies, professional societies and private organizations including American Society of Civil Engineers (ASCE), American Society for Testing and Materials (ASTM), Transportation Research Board (TRB), International Society of Environmental Geotechnology (ISEG), U.S. Environmental Protection Agency (EPA), U.S. Department of Energy (DOE) for providing useful documents for preparation of the dictionary. Also thanks to Prof. Charles Ochola, Villanova University, Prof. Tae-Hyung Kim, Korea Maritime University, Ms. Eleanor S. Nothelfer of Fritz Engineering Laboratory, Lehigh University and Mr. Gustavo Borel Menezes of Global Institute for Energy and Environmental Systems (GIEES), University of North Carolina at Charlotte for their assistance during various phases of preparation of the manuscript.
Acknowledgment is made to Review Committee Members for their time and willingness to review the manuscripts.

Prof. Ronald C. Chaney, Humboldt State University, Arcata, CA
Prof. John L. Daniels, The University of North Carolina at Charlotte, NC
Prof. Jeffrey C. Evans, Bucknell University, Lewisburg, PA
Prof. T. Cassia De Brito Galvao, Universidade Federal de Minas Gerais, BRAZIL
Prof. Hilary I. Inyang, The University of North Carolina at Charlotte, NC
Dr. Abidin Kaya, URS Corporation, Honolulu, HI
Prof. Jai-Young Lee, The University of Seoul, KOREA
Prof. Irene M.C. Lo, Hong Kong University of Science & Technology, Hong Kong
Prof. Horace K. Moo-Young Jr., Villanova University, PA
Dr. Jouko Saarela, Finnish Environmental Institute, FINLAND
Prof. Robert W. Sarsby, The University of Wolverhampton, U.K.
Prof. Leonardo Zeevaert, Universidad Nacional Automoma de Mexico, MEXICO
Prof. Thomas F. Zimmie, Rensselaer Polytechnic Institute, NY

Hsai-Yang Fang
February 15, 2006

Web Edition by:
Gustavo Borel Menezes, GIEES, UNC Charlotte
Simon Chung, GIEES, UNC Charlotte

Developed by: Gustavo Borel Menezes