Transportation Research Thesaurus (TRT)

  1. Wage rate USE Employee compensation
  2. Wages
  3. Waiting time
  4. Wake vortices USE Wakes
  5. Wakes
  6. Walking
  7. Walking distance
  8. Walks USE Walkways
  9. Walkways
  10. Wall effect
  11. Wall friction
  12. Walls
  13. Wankel engines
  14. Warehouses
  15. Warehousing
  16. Warehousing and storage businesses
  17. Warm mix paving mixtures
  18. Warning devices
  19. Warning devices for the handicapped
  20. Warning radio beacons
  21. Warning radio beacons
  22. Warning signals
  23. Warning signs
  24. Warning systems
  25. Warnings (Police operations)
  26. Warpage
  27. Warrants (Police operations)
  28. Warrants (Traffic control devices)
  29. Warranty
  30. Washing
  31. Waste disposal
  32. Waste disposal facilities
  33. Waste disposal sites USE Waste disposal facilities
  34. Waste heat utilization
  35. Waste management
  36. Waste materials USE Wastes
  37. Waste minimization
  38. Waste product utilization USE Salvage
  39. Waste products
  40. Waste products
  41. Waste utilization USE Salvage
  42. Waste water treatment USE Sewage treatment
  43. Wastes
  44. Wastewater
  45. Wastewater treatment USE Sewage treatment
  46. Watchkeeping
  47. Water
  48. Water areas
  49. Water bound macadam
  50. Water by salt content
  51. Water cannons
  52. Water cement ratio
  53. Water conservation
  54. Water consumption
  55. Water content USE Moisture content
  56. Water control
  57. Water cooled reactors
  58. Water damage USE Moisture damage
  59. Water distribution structures
  60. Water erosion USE Scour
  61. Water heaters
  62. Water in concrete
  63. Water in the atmosphere
  64. Water levels USE Water table
  65. Water mains
  66. Water management USE Water control
  67. Water phases
  68. Water pipe
  69. Water pipelines
  70. Water pipelines
  71. Water pollution
  72. Water pollution control USE Water quality management
  73. Water pressure
  74. Water pumps
  75. Water quality
  76. Water quality management
  77. Water reducing agents
  78. Water repellants USE Water repellents
  79. Water repellents
  80. Water resources
  81. Water resources development
  82. Water rights
  83. Water storage
  84. Water supplies USE Water resources
  85. Water supply and distribution structures
  86. Water supply structures
  87. Water table
  88. Water to cement ratio USE Water cement ratio
  89. Water towers
  90. Water traffic
  91. Water transportation
  92. Water tunnels
  93. Water tunnels (Test facilities)
  94. Water utilities
  95. Water vapor
  96. Water waves
  97. Water wells
  98. Water works USE Waterworks
  99. Watercraft USE Ships
  100. Waterfront structures
  101. Waterfronts
  102. Watering
  103. Waterjet propelled craft
  104. Waterjets
  105. Waterproofing
  106. Waterproofing course USE Seal coats
  107. Waterproofing materials
  108. Watersheds
  109. Watertightness USE Permeability
  110. Waterway facility operations
  111. Waterways
  112. Waterworks
  113. Wave analysis USE Waveform analysis
  114. Wave attenuation USE Damping (Physics)
  115. Wave damping USE Damping (Physics)
  116. Wave drag
  117. Wave equations
  118. Wave excitation USE Excitation
  119. Wave height
  120. Wave measurement
  121. Wave motion
  122. Wave movement USE Wave motion
  123. Wave propagation USE Wave motion
  124. Wave resistance
  125. Wave spectra USE Electromagnetic spectrum
  126. Wave steepness USE Wave height
  127. Waveform analysis
  128. Waveguides
  129. Wavelength
  130. Wavelets
  131. Wavemeters
  132. Waves
  133. Waxes
  134. Waybill samples
  135. Waybills
  136. Wayfinding
  137. Wayside signals
  138. Weak rock
  139. Weapons
  140. Weapons of mass destruction
  141. Wear
  142. Wear resistance USE Durability
  143. Wear resistant alloys
  144. Wearing course (Pavements)
  145. Weather
  146. Weather and climate
  147. Weather conditions
  148. Weather forecasting
  149. Weather fronts USE Fronts (Meteorology)
  150. Weather radar
  151. Weather resistance
  152. Weather routing
  153. Weather stations
  154. Weatherboarding USE Siding
  155. Weathered earth crust materials
  156. Weathered rock
  157. Weathering
  158. Weathering steel
  159. Weatherproofing
  160. Weaving sections
  161. Weaving traffic
  162. Web stiffened structures
  163. Webbing
  164. Webs (Structural) USE Webbing
  165. Websites (Information retrieval)
  166. Wedges
  167. Weed control
  168. Weeds
  169. Weekdays
  170. Weekends
  171. Weekly
  172. Weeks
  173. Weibull distributions
  174. Weigh in motion
  175. Weigh in motion scales
  176. Weigh stations
  177. Weighing USE Weight measurement
  178. Weighing devices
  179. Weight
  180. Weight indicators
  181. Weight measurement
  182. Weighting
  183. Weights and measures USE Systems of measurement
  184. Weirs
  185. Weld metal
  186. Weld strength
  187. Weld tests
  188. Welded plates
  189. Welded rail
  190. Welded structures USE Weldments
  191. Welded wire fabrics
  192. Welding
  193. Welding automation USE Automatic welding
  194. Welding fluxes USE Fluxes
  195. Weldments
  196. Welds
  197. Welfare economics
  198. Welfare recipients
  199. Wells
  200. Western hemisphere