Library of Congress Classification:Class T -- Technology
Class T: Technology is a classification used by the Library of Congress Classification system. This page outlines the subclasses of Class T. [1] [2]
T - Technology (general)
[edit]- 10.5-11.9...................................Communication of technical information
- 11.95-12.5.................................Industrial directories
- 55-55.3............................................Industrial safety. Industrial accident prevention
- 55.4-60.8...................................Industrial engineering. Management engineering
- 57-57.97..........................................Applied mathematics. Quantitative methods
- 57.6-57.97.............................................Operations research. Systems analysis
- 58.4................................................Managerial control systems
- 58.5-58.64.......................................Information technology
- 58.6-58.62.......................................Management information systems
- 58.7-58.8.........................................Production capacity. Manufacturing capacity
- 59-59.2............................................Standardization
- 59.5................................................Automation
- 59.7-59.77.......................................Human engineering in industry. Man-machine systems
- 60-60.8............................................Work measurement. Methods engineering
- 57-57.97..........................................Applied mathematics. Quantitative methods
- 61-173.......................................Technical Education. Technical schools
- 173.2-174.5...............................Technological change
- 175-178.....................................Industrial research. Research and development
- 201-342.....................................Patents. Trademarks
- 351-385.....................................Mechanical drawing. Engineering graphics
- 391-995.....................................Exhibitions. Trade shows. World Fairs.
TA - Engineering (general). Civil engineering
[edit]- 164..........................................Bioengineering
- 165..........................................Engineering instruments, meters, etc. Industrial instrumentation
- 166-167...................................Human engineering
- 168..........................................Systems engineering
- 170-171...................................Environmental engineering
- 174..........................................Engineering design
- 177.4-185................................Engineering economy
- 190-194...................................Management of engineering works
- 197-198...................................Engineering meteorology
- 213-215...................................Engineering machinery, tools, and implements
- 329-348...................................Engineering mathematics. Engineering analysis
- 349-359...................................Mechanics of engineering. Applied mechanics
- 365-367...................................Acoustics in engineering. Acoustical engineering
- 401-492...................................Materials of engineering and construction. Mechanics of materials
- 495..........................................Disasters and engineering
- 501-625...................................Surveying
- 630-695...................................Structural engineering (General)
- 703-712...................................Engineering geology. Rock mechanics. Soil mechanics. Underground construction
- 715-787...................................Earthwork. Foundations
- 800-820...................................Tunneling. Tunnels
- 1001-1280...............................Transportation engineering
- 1501-1820...............................Applied optics. Photonics
- 2001-2040...............................Plasma engineering. Applied plasma dynamics
- 1-978.................................Hydraulic engineering
- 160-181...................................Technical hydraulics
- 183-201...................................General preliminary operations. Dredging. Submarine building
- 203-380...................................Harbors and coast protective works. Coastal engineering. Lighthouses
- 401-506...................................River, lake, and water-supply engineering (General)
- 530-537...................................River protective works. Regulation. Flood control
- 540-558...................................Dams. Barrages
- 601-791...................................Canals and inland navigation. Waterways
- 801-978...................................Irrigation engineering. Reclamation of wasteland. Drainage
- 1501-1800.........................Ocean engineering
- 159-168...................................Municipal engineering
- 169-171.8................................Environmental protection
- 172-193.5................................Environmental pollution
- 194-195...................................Environmental effects of industries and plants
- 201-500...................................Water supply for domestic and industrial purposes
- 419-428.........................................Water pollution
- 429.5-480.7..................................Water purification. Water treatment and conditioning. Saline water conversion
- 481-493.........................................Water distribution systems
- 511-780...................................Sewage collection and disposal systems. Sewerage
- 783-812.5................................Municipal refuse. Solid wastes
- 813-870...................................Street cleaning. Litter and its removal
- 878-894...................................Special types of environment. Including soil pollution, air pollution, noise pollution
- 895-899...................................Industrial and factory sanitation
- 896-899.........................................Industrial and factory wastes
- 920-934...................................Rural and farm sanitary engineering
- 940-949...................................Low temperature sanitary engineering
- 1020-1066...............................Hazardous substances and their disposal
TE - Highway engineering. Roads and pavements
[edit]- 175-176.5................................Highway design. Interchanges and intersections
- 177-178.8................................Roadside development. Landscaping
- 200-205...................................Materials for roadmaking
- 206-209.5................................Location engineering
- 210-228.3................................Construction details. Including foundations, maintenance, equipment
- 250-278.8................................Pavements and paved roads
- 279..........................................Streets
- 279.5-298................................Pedestrian facilities
- 280-295.........................................Sidewalks. Footpaths. Flagging
- 298................................................Curbs. Curbstones
TF - Railroad engineering and operation
[edit]- 200-320...................................Railway construction
- 340-499...................................Railway equipment and supplies
- 501-668...................................Railway operation and management
- 670-851...................................Local and light railways
- 840-851.........................................Elevated railways and subways
- 855-1127.................................Electric railways
- 1300-1620................................High speed ground transportation
TG - Bridge engineering
[edit]- 1-470................................Bridge engineering
TH - Building construction
[edit]- 845-895...................................Architectural engineering. Structural engineering of buildings
- 900-915...................................Construction equipment in building
- 1000-1725...............................Systems of building construction. Including fireproof construction, concrete construction
- 2025-3000...............................Details in building design and construction. Including walls, roofs
- 3301-3411...............................Maintenance and repair
- 4021-4977...............................Buildings: Construction with reference to use. Including public buildings, dwellings
- 5011-5701...............................Construction by phase of the work (Building trades)
- 6014-6081...............................Environmental engineering of buildings. Sanitary engineering of buildings
- 6101-6887...............................Plumbing and pipefitting
- 7005-7699...............................Heating and ventilation. Air conditioning
- 7700-7975...............................Illumination. Lighting
- 8001-8581...............................Decoration and decorative furnishings
- 9025-9745...............................Protection of buildings. Including protection from dampness, fire, burglary
TJ - Mechanical engineering and machinery
[edit]- 163.13-163.25..........................Power resources
- 163.26-163.5............................Energy conservation
- 170-179...................................Mechanics applied to machinery. Dynamics
- 181-210...................................Mechanical movements
- 210.2-211.47............................Mechanical devices and figures. Automata. Ingenious mechanisms. Robots (General)
- 212-225...................................Control engineering systems. Automatic machinery (General)
- 227-240...................................Machine design and drawing
- 241-254.7................................Machine construction (General)
- 255-265...................................Heat engines
- 266-267.5................................Turbines. Turbomachines (General)
- 268-740...................................Steam engineering
- 603-695.........................................Locomotives
- 751-805...................................Miscellaneous motors and engines. Including gas, gasoline, diesel engines
- 807-830...................................Renewable energy sources
- 836-927...................................Hydraulic machinery
- 940-940.5................................Vacuum technology
- 950-1030..................................Pneumatic machinery
- 1040-1119................................Machinery exclusive of prime movers
- 1125-1345................................Machine shops and machine shop practice
- 1350-1418................................Hoisting and conveying machinery
- 1425-1475................................Lifting and pressing machinery
- 1480-1496................................Agricultural machinery. Farm machinery
- 1501-1519................................Sewing machines
- 301-399...................................Electric meters
- 452-454.4................................Electric apparatus and materials. Electric circuits. Electric networks
- 1001-1841...............................Production of electric energy or power. Powerplants. Central stations
- 2000-2891...............................Dynamoelectric machinery and auxiliaries. Including generators, motors, transformers
- 2896-2985...............................Production of electricity by direct energy conversion
- 3001-3521...............................Distribution or transmission of electric power
- 4001-4102...............................Applications of electric power
- 4125-4399...............................Electric lighting
- 4601-4661...............................Electric heating
- 5101-6720...............................Telecommunication. Including telegraphy, telephone, radio, radar, television
- 7800-8360...............................Electronics
- 7885-7895.....................................Computer engineering. Computer hardware
- 8300-8360.....................................Photoelectronic devices (General)
- 9001-9401...............................Nuclear engineering. Atomic power
- 9900-9971...............................Electricity for amateurs. Amateur constructors' manuals
TL - Motor vehicles. Aeronautics. Astronautics
[edit]- 1-484.......................................Motor vehicles. Cycles
- 500-777...................................Aeronautics. Aeronautical engineering
- 780-785.8................................Rocket propulsion. Rockets
- 787-4050.................................Astronautics. Space travel
TN - Mining engineering. Metallurgy
[edit]- 263-271...................................Mineral deposits. Metallic ore deposits. Prospecting
- 275-325...................................Practical mining operations. Safety measures
- 331-347...................................Mine transportation, haulage and hoisting. Mining machinery
- 400-580...................................Ore deposits and mining of particular metals
- 600-799...................................Metallurgy
- 799.5-948................................Nonmetallic minerals
- 950-997...................................Building and ornamental stones
TP - Chemical technology
[edit]- 155-156...................................Chemical engineering
- 200-248...................................Chemicals: Manufacture, use, etc.
- 248.13-248.65.........................Biotechnology
- 250-261...................................Industrial electrochemistry
- 267.5-301................................Explosives and pyrotechnics
- 315-360...................................Fuel
- 368-456...................................Food processing and manufacture
- 480-498...................................Low temperature engineering. Cryogenic engineering. Refrigeration
- 500-660...................................Fermentation industries. Beverages. Alcohol
- 670-699...................................Oils, fats, and waxes
- 690-692.5......................................Petroleum refining. Petroleum products
- 700-746...................................Illuminating industries (Nonelectric)
- 751-762...................................Gas industry
- 785-869...................................Clay industries. Ceramics. Glass
- 875-888...................................Cement industries
- 890-933...................................Textile bleaching, dyeing, printing, etc.
- 934-945...................................Paints, pigments, varnishes, etc.
- 1080-1185...............................Polymers and polymer manufacture
TR - Photography
[edit]- 250-265...................................Cameras
- 287-500...................................Photographic processing. Darkroom technique
- 504-508...................................Transparencies. Diapositives
- 510-545...................................Color photography
- 550-581...................................Studio and laboratory
- 590-620...................................Lighting
- 624-835...................................Applied photography. Including artistic, commercial, medical photography, photocopying processes
- 845-899...................................Cinematography. Motion pictures
- 925-1050.................................Photomechanical processes
TS - Manufactures
[edit]- 155-194...................................Production management. Operations management
- 195-198.8................................Packaging
- 200-770...................................Metal manufactures. Metalworking
- 780-788...................................Stonework
- 800-937...................................Wood technology. Lumber
- 840-915.........................................Wood products. Furniture
- 920-937.........................................Chemical processing of wood
- 940-1047..................................Leather industries. Tanning
- 1060-1070................................Furs
- 1080-1268................................Paper manufacture and trade
- 1300-1865................................Textile industries
- 1870-1935................................Rubber industry
- 1950-1982................................Animal products
- 2120-2159................................Cereals and grain. Milling industry
- 2220-2283................................Tobacco industry
- 2284-2288................................Animal feeds and feed mills. Pet food industry
TT - Handicrafts. Arts and crafts
[edit]- 161-170.7................................Manual training. School shops
- 174-176...................................Articles for children
- 180-200...................................Woodworking. Furniture making. Upholstering
- 201-203...................................Lathework. Turning
- 205-267...................................Metalworking
- 300-382.8................................Painting. Wood finishing
- 387-410...................................Soft home furnishings
- 490-695...................................Clothing manufacture. Dressmaking. Tailoring
- 697-927...................................Home arts. Homecrafts. Including sewing, embroidery, decorative crafts
- 950-979...................................Hairdressing. Beauty culture. Barbers' work
- 980-999...................................Laundry work
TX - Home economics
[edit]- 301-339...................................The house. Including arrangement, care, servants
- 341-641...................................Nutrition. Foods and food supply
- 642-840...................................Cooking
- 851-885...................................Dining-room service
- 901-946.5................................Hospitality industry. Hotels, clubs, restaurants, etc. Food service
- 950-953...................................Taverns, barrooms, saloons
- 955-985...................................Building operation and housekeeping
- 1100-1105...............................Mobile home living
- 1110........................................Recreational vehicle living
References
[edit]- ^ "Library of Congress Classification Outline: Class T - Technology" (PDF). Library of Congress. 2017-08-30. Retrieved 2017-08-30.
- ^ "Library of Congress Classification Full Text: CLASS T - Technology" (PDF). Library of Congress. 2019-05-02. Retrieved 2019-05-02.