Transportation Research Thesaurus (TRT)

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KWIC View

	19th century (Weaf)
Year	2000 date conversion (Xbkmqx)
	20th century (Weag)
	21st century (Weah)
	55 mph speed limit (Crftrsa)
	65 mph speed limit (Crftrsb)
HY	80 steel (Rbmdkdfsccmh)
	85th percentile speed (Bthsmp)
	Abandonment (Cqcb)
Noise	abatement USE Noise control (Jfny)
	Abdomen (Myk)
	Abilities (Mxr)
	Ability tests (Mxra)
	Ablative materials (Rbmuvtb)
Crimes	aboard aircraft (Huted)
	aboard buses (Hutef)
	aboard public vehicles (Hute)
	Abrasion (Smdjb)
	Abrasion resistance (Rkmjb)
	Abrasion resistant coatings (Rbmnfcb)
	Abrasion tests (Gbkb)
	Abrasions (Hjpbb)
	Abrasive blasting USE Blast cleaning (Fmbbc)
	Abrasives (Rbmnb)
	ABS USE Antilock brake systems (Qpkbe)
	Absenteeism (Ccbra)
	Absorbents (Rbmnxe)
Shock	absorbers (Qpiyn)
	Absorbers (Materials) USE Absorbents (Rbmnxe)
Energy	absorbing materials (Rbmnie)
	Absorption (Srhd)
Acoustic	absorption USE Sound absorption (Sbts)
Energy	absorption (Smefe)
	absorption (Srhde)
Sound	absorption (Sbts)
	Absorption spectra (Srpb)
	Absorption spectroscopy (Gmcesb)
	Absorptivity (Rkrb)
	Abstracts (Xbbx)
Alcohol	abuse (Hmdsb)
Drug	abuse (Hmdqb)
	Abutments (Pbpbfb)
Bridge	abutments (Pdybbfb)
	Accelerated tests (Gbpd)
	Accelerated weathering (Jbyyc)
	Accelerating agents (Rbmdhcjf)
	Accelerating potential (Sea)
Angular	acceleration (Smdpvcc)
Lateral	acceleration (Smdpbm)
	Acceleration (Mechanics) (Smdpb)
	Acceleration lanes (Pmrcpmtb)
	Accelerators (Concrete) USE Accelerating agents (Rbmdhcjf)
	Accelerators (Devices) (Qpnyfb)
	Accelerators (Materials) (Rbcta)
	Accelerographs (Gumpab)
	Accelerometers (Gumpa)
	Acceptance (Mxpda)
Gap	acceptance (Bthg)
	Acceptance sampling (Gtc)
	Acceptance tests (Gbjb)
	Access (Bkq)
Airport	access (Bmkha)
Carrier sense multiple	access (Dsbdmcc)
Code division multiple	access (Dsbdmcg)
Demand assigned multiple	access (Dsbdmcn)
Frequency division multiple	access (Dsbdmcr)
Time division multiple	access (Dsbdmcu)
	Access control (Communications) (Dsbdmc)
	Access control (Transportation) (Cqea)
	Access for the physically handicapped USE Barrier free design (Esuh)
Controlled	access highways USE Freeways (Pmrccdf)
Limited	access highways USE Expressways (Pmrccde)
Sewer	access holes USE Manholes (Pmhpdq)
Utility	access holes USE Manholes (Pmhpdq)
	Access management (highways) USE Access control (Transportation) (Cqea)
Random	access memory (Qtpxmpbdp)
	Access roads (Pmrccnb)
Multi	access systems (Dsbdm)
Multiple	access systems USE Multi access systems (Dsbdm)
	Access to airports USE Airport access (Bmkha)
	Accessibility (Bkqf)
	Accessorial services (Bdbe)
Antenna	accessories (Dsgmc)
Vehicle	accessories (Qpy)
	Accident analysis (Hbw)
	Accident black spots USE Accident prone locations (Hbkga)
	Accident causes (Hbc)
	Accident characteristics (Hbk)
	Accident data (Hbxx)
	Accident diagrams (Hbxrd)
	Accident exposure (Hbchr)
	Accident factors USE Accident causes (Hbc)
	Accident frequency USE Accident rates (Hbxxs)
	Accident investigation (Hbx)
On the scene	accident investigation (Hbxb)
Trilevel	accident investigation (Hbxxk)
	Accident investigation sites (Hbxbb)
	Accident locations (Hbkg)
High	accident locations USE Accident prone locations (Hbkga)
	Accident prone drivers (Mtghdfca)
	Accident prone locations (Hbkga)
	Accident proneness (Hbchp)
	Accident rates (Hbxxs)
	Accident reconstruction (Hbxr)
	Accident records (Hbxxr)
	Accident reports (Hbxxrr)
	Accident responsibility USE Accident causes (Hbc)
	Accident risk forecasting (Hbxxsv)
	Accident severity (Hbkd)
	Accident survivability USE Survival (Hbpps)
	Accident survival time (Hbppst)
	Accident types (Hbb)
	Accident victims (Mswva)
Aircraft	accident victims (Mswvab)
Traffic	accident victims (Mswvat)
	Accidents (Hb)
Aircraft	accidents (Hbba)
Airline	accidents USE Aircraft accidents (Hbba)
Aviation	accidents USE Aircraft accidents (Hbba)
Bicycle	accidents (Hbbgb)
Bus	accidents (Hbbgc)
Car truck	accidents USE Multiple vehicle accidents (Hbbgtb)
Daytime	accidents (Hbktd)
Fatal	accidents USE Fatalities (Hjhx)
Ground transportation	accidents (Hbbg)
Highway	accidents USE Traffic accidents (Hbbgt)
Hit and run	accidents (Hbbgtah)
Human factors in	accidents (Hbch)
Industrial	accidents (Hbbs)
Marine	accidents USE Maritime accidents (Hbbm)
Maritime	accidents (Hbbm)
Moped	accidents (Hbbgk)
Motorcycle	accidents (Hbbgm)
Multiple car	accidents USE Multiple vehicle accidents (Hbbgtb)
Multiple vehicle	accidents (Hbbgtb)
Nighttime	accidents (Hbktn)
Occupational	accidents USE Industrial accidents (Hbbs)
Pedestrian	accidents (Hbbgp)
Railroad	accidents (Hbbgr)
Ran off road	accidents (Hbbgtaj)
Reconstruction of	accidents USE Accident reconstruction (Hbxr)
Roadway departure	accidents USE Ran off road accidents (Hbbgtaj)
Sideswiping	accidents USE Side collisions (Hbbgtcs)
Single vehicle	accidents (Hbbgta)
Time of	accidents (Hbkt)
Traffic	accidents (Hbbgt)
Transit	accidents (Hbbgw)
Truck	accidents (Hbbgu)
Vehicle factors in	accidents (Hbcv)
Workplace	accidents USE Industrial accidents (Hbbs)
Groundings (Maritime	accidents) (Hbbmd)
Crew	accommodation (Ccbkp)
	Accounting (Cg)
Cost	accounting (Cgc)
Automated	accounting equipment (Dcmcr)
Ice	accretion USE Icing (Jbhyjjs)
Hydraulic	accumulators (Qtpfh)
	Accumulators (Electricity) USE Storage batteries (Qtpfbs)
	Accuracy (Gmsh)
Calcium magnesium	acetate (Rbcgrrf)
	acetate (Rbmnjf)
Polyvinyl	acetate (Rbcgrrt)
Uranium	acetate USE Uranyl acetate (Rbcgnzm)
Uranyl	acetate (Rbcgnzm)
	Acetates (Rbcgrbb)
	Acetic acid (Rbcgrrb)
	ACI USE Automatic car identification (Dmbyb)
Acetic	acid (Rbcgrrb)
Carbolic	acid USE Phenol (Rbcgrro)
Ethanolic	acid USE Acetic acid (Rbcgrrb)
Hydrochloric	acid (Rbcgnkh)
Muriatic	acid USE Hydrochloric acid (Rbcgnkh)
Nitric	acid (Rbcgnrm)
Phenylic	acid USE Phenol (Rbcgrro)
Phosphoric	acid (Rbcgnsp)
Sulfuric	acid (Rbcgnyt)
Lead	acid batteries (Qtpfbbj)
	Acid brittleness (Rkmlbeb)
	Acid rain (Jfgsb)
	Acid soils (Rbespbb)
	Acidity (Rkcpf)
	Acids (Rbctrb)
	Acoustic absorption USE Sound absorption (Sbts)
	Acoustic attenuation USE Sound attenuation (Sbt)
	Acoustic detectors (Dmgdeb)
	Acoustic ducts (Pbpbdcb)
	Acoustic emission (Sbb)
	Acoustic emission method USE Acoustic emission tests (Gbhb)
	Acoustic emission tests (Gbhb)
	Acoustic equipment (Qtba)
	Acoustic generators (Qtbab)
	Acoustic impedance (Rkbf)
	Acoustic insulation USE Damping (Engineering) (Fcdd)
	Acoustic materials (Rbmntb)
	Acoustic measuring instruments (Gumeb)
	Acoustic navigation USE Sonic navigation (Dcnsbu)
	Acoustic properties (Rkb)
	Acoustic radiation (Sbhr)
	Acoustic scattering (Sbf)
	Acoustic signal processing (Dsmmrb)
	Acoustic signature (Rkbj)
	Acoustic velocity USE Speed of sound (Sbw)
	Acoustic waves (Sbh)
	Acoustics (Tpxc)
Pitch (	Acoustics) (Sbr)
Property	acquisition (Cqa)
Knowledge	acquisition (Expert systems) (Ubmgcek)
Mergers and	acquisitions (Cym)
	Acrylic resins (Rbmdqrb)
	Actinides (Rbcefm)
Affirmative	action (Kktfb)
Capillary	action USE Capillarity (Src)
Deterioration by environmental	action (Jby)
Frost	action (Jbgph)
Legal	action (Csma)
Materials by strength or resistance to chemical	action (Rbmdys)
Pozzolanic	action (Sccyp)
Soils by chemical content or	action (Rbespb)
Community	action programs (Kwc)
Intentional polluting	actions (Jfgt)
	Activation (Chemistry) (Scpa)
	Activation analysis (Gbcca)
Neutron	activation analysis (Gbccan)
Surface	active agents (Rbmnns)
	Active automotive suspensions USE Active suspension systems (Qpib)
	Active grade crossing warning systems USE Grade crossing protection systems (Dcmthcg)
	Active suspension systems (Dcmvgtb)
	Active suspension systems (Qpib)
Geological	activities and processes (Jbgp)
	Activities leading to information generation (Xk)
Biological	activity (Jd)
Living things detrimental to human	activity (Jcmp)
Plant	activity (Jdx)
Surface	activity USE Surface phenomena (Sr)
	Activity centers (Pfb)
Major	activity centers USE Activity centers (Pfb)
	Activity choices (Bmmw)
Full traffic	actuated controllers (Dcmthrrcbtf)
Pedestrian	actuated controllers (Dcmthrrcbp)
Semi traffic	actuated controllers (Dcmthrrcbts)
Traffic	actuated controllers (Dcmthrrcbt)
	actuated detectors USE Vehicle detectors (Dmgdrv)
Vehicle	actuated signals USE Traffic actuated controllers (Dcmthrrcbt)
	Actuated traffic signal controllers (Dcmthrrcb)
	Actuating systems (Dcga)
Full	actuation operation USE Full traffic actuated controllers (Dcmthrrcbtf)
	Actuators (Dcja)
Dark	adaptation (Mxbvh)
Intelligent speed	adaptation (Dcmvgmsi)
	Adaptation (Psychology) (Mxku)
Materials	adaptation and use (Fcb)
	Adaptation and use of bituminous materials (Fcbyd)
	Adaptation and use of specific materials (Fcby)
	Adaptive control (Dcgb)
	Adaptive systems USE Adaptive control (Dcgb)
Drug	addiction (Hmdqc)
	Additives (Rbctma)
Antistrip	additives (Rbmndbc)
Asphalt	additives (Rbmdpby)
Cement	additives (Rbmdfcy)
Fuel	additives (Rbfcb)
Oil	additives (Rbmdykr)
Discrete	address beacon system USE Mode S (Dcmtbfm)
Public	address systems (Qtbap)
	Adhesion (Smub)
	Adhesive bonding USE Adhesion (Smub)
	Adhesive strength (Rkmaa)
	Adhesive tape (Rbmnda)
	Adhesives (Rbmnd)
Tape (	Adhesives) USE Adhesive tape (Rbmnda)
	Adiabatic conditions (Rkta)
	ADIS USE Advanced driver information systems (Dtvmnd)
	Adjudication (Csi)
Self	adjusting systems USE Self organizing systems (Dcgbs)
	Adjustment (Psychology) (Mxpdd)
Currency	adjustment factor (Ctfr)
	Adjustment factors (Btec)
	Administration (Caa)
Business	administration (Tgh)
Contract	administration (Cu)
Customs	administration (Ctfuc)
Public	administration (Caaa)
	Administrative and managerial personnel (Msa)
	Administrative organization USE Administration (Caa)
	Administrative personnel (Msaa)
	Administrative procedures (Crm)
	Admiralty law USE Maritime law (Crdm)
	Admixtures (Rbmdhcm)
Concrete	admixtures USE Admixtures (Rbmdhcm)
	Adolescents (Mbf)
	Adopt a highway programs USE Adopt-a-highway programs (Kwh)
	Adopt-a-highway programs (Kwh)
	ADSEL USE Mode S (Dcmtbfm)
	Adsorbents (Rbmnxg)
	Adsorption (Srhk)
	Adults (Mbp)
Young	adults (Mbpc)
	Advanced automation system (Air traffic control) (Dcmtbc)
	Advanced Driver Assistance Systems USE Driver support systems (Dcmvgycd)
	Advanced driver information systems (Dsfpdb)
	Advanced driver information systems (Dtvmnd)
	Advanced public transportation systems (Dtvbc)
	Advanced rural transportation systems (Dtvbf)
ARTS (	Advanced rural transportation systems) USE Advanced rural transportation systems (Dtvbf)
	Advanced technology USE Technological innovations (Eyt)
	Advanced traffic management systems (Dtvmj)
	Advanced train control systems USE Positive train control (Dcmvgyfy)
	Advanced transport telematics USE Intelligent transportation systems (Dtv)
	Advanced traveler information systems (Dsfpb)
	Advanced vehicle control systems (Dcmvgyc)
	Advanced vehicle control systems (Dtvmr)
	Adverse conditions USE Weather conditions (Jbmwbb)
	Advertising (Chq)
Outdoor	advertising USE Roadside advertising (Chqr)
Roadside	advertising (Chqr)
	Advertising campaigns (Chqq)
In vehicle	advisory USE Driver information systems (Dsfpd)
	Advisory groups (Msya)
Highway	advisory radio (Dsfpdh)
	Advocacy groups (Msyb)
	AEI USE Automatic equipment identification (Dmbye)
	Aeolotropic materials USE Anisotropic materials (Rbmdybb)
	Aeolotropy USE Anisotropy (Physics) (Rkpjb)
	Aeration (Fcba)
	Aerial application (Fmukpa)
	Aerial photogrammetry (Esmsfjb)
	Aerial photography (Esmgpb)
	Aerial reconnaissance (Xkyc)
	Aerial spraying and dusting USE Aerial application (Fmukpa)
	Aerial surveying (Esmsfb)
	Aerial tramways (Pbcud)
	Aerodromes USE Airports (Pmfc)
	Aerodynamic drag USE Drag (Smdfd)
	Aerodynamic features (Vehicle body components) (Qpbcj)
	Aerodynamic force (Smima)
	Aerodynamic lift (Qdbdb)
	Aerodynamic lift (Smimam)
	Aerodynamic loads USE Aerodynamic force (Smima)
	Aerodynamic noise (Sbhd)
	Aerodynamic stability (Qdbde)
	Aerodynamics (Smdfb)
	Aerofoils USE Airfoils (Qpbbbk)
	Aeronautical charts (Dcnsjb)
	Aeronautical engineering (Ttkbb)
	Aeronautical facilities USE Air transportation facilities (Pmf)
	Aeronautical instruments USE Aircraft navigational aids (Dcnsyb)
	Aeronautics (Tpxsfb)
Airspace (	Aeronautics) (Jbmbayb)
Navigation (	Aeronautics) USE Aircraft pilotage (Dcnbscb)
Trim (	Aeronautics) (Qdbdu)
	Aerosols (Rbctmsb)
	Aerospace engineering (Ttkb)
	Aerospace industry (Ncef)
	Aerospace materials (Rbmumttb)
	Aerostatics (Smue)
	Aesthetics (Tcpb)
Consumer	affairs USE Consumer protection (Crfm)
Geologically	affected surfaces (Jbgy)
Heat	affected zone (Metals) (Rbmdkbbh)
	Affirmative action (Kktfb)
	Afterburners (Qpwyb)
	Afternoon (Wegn)
Protection	against environmental damage (Fccm)
	Age (Mxbx)
Legal drinking	age (Hmdsa)
	Age groups (Mb)
	Age hardening (Fcbyjqb)
	Aged (Mbpe)
	Aged drivers (Mtghdfcu)
	Ageing (Biology) USE Aging (Biology) (Jdb)
	Ageing (Materials) USE Aging (Materials) (Pteb)
Federal government	agencies (Ngga)
Government	agencies (Ngg)
Human service	agencies USE Social service agencies (Nds)
Local government	agencies (Nggk)
Service	agencies (Nd)
Ship	agencies (Nbcs)
Social service	agencies (Nds)
State government	agencies (Nggb)
Transit operating	agencies (Nbbcu)
Accelerating	agents (Rbmdhcjf)
Air entraining	agents (Rbmdhcjc)
Autonomous	agents USE Intelligent agents (Xbkdbj)
Chemical deicing	agents USE Deicing chemicals (Rbmnj)
Cleaning	agents USE Cleansers (Rbmne)
Curing	agents (Rbmdhcjj)
Curing and setting	agents (Rbmdhcj)
Fire extinguishing	agents (Rbmnme)
Flocculating	agents (Rbctg)
Flotation	agents (Rbcth)
Foaming	agents (Rbmdyhff)
Intelligent	agents (Xbkdbj)
Oxidizing	agents (Rbctp)
Psychotropic	agents (Hpgmp)
Surface active	agents (Rbmnns)
Toxic	agents USE Poisons (Rbmdsp)
Travel	agents (Nbdd)
Water reducing	agents (Rbmdhcjw)
Wetting	agents (Rbcty)
	Aggregate gradation (Gbbmbc)
	Aggregate mixtures (Rbmddcs)
Alkali	aggregate reactions (Sccyb)
Cement	aggregate reactions USE Alkali aggregate reactions (Sccyb)