American Society of Civil Engineers


Subject Heading list to the CEDB



You can browse this alphabetical list of Subject headings or
you can select a letter to jump to a specific portion of the list


 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


BT = Broader term; NT = Narrower term; RT = Related term; SN = Scope note; UF = Use for
Unauthorized term = Term displayed in []'s


O



Occupational health
            RT: Health hazards
            RT: Public health
Occupational safety
            BT: Safety
Ocean bottom
            RT: Sea floor
            RT: River beds
            RT: Continental shelves
Ocean engineering
            BT: Engineering
Ocean water
            BT: Water
Ocean waves
            BT: Waves
Oceanography
            BT: Graphic methods
Oceans
            NT: Baltic Sea
            NT: Bering Sea
            NT: Black Sea
            NT: Caspian Sea
            NT: Mediterranean Sea
            NT: North Sea
Odors
            RT: Air pollution
[Office buildings]
            Use: Commercial buildings
Offshore construction
            BT: Construction
Offshore drilling
            BT: Drilling
            RT: Offshore platforms
Offshore platforms
            BT: Offshore structures
            RT: Offshore drilling
Offshore structures
            BT: Structures
            NT: Offshore platforms
Ohio
            BT: United States
Ohio River
            BT: Rivers and streams
Oil pipelines
            BT: Pipelines
Oil shale
            BT: Fuels
Oil spills
            BT: Spills
Oil storage
            BT: Storage
Oils
            BT: Fuels
Oklahoma
            BT: United States
Oman
            BT: Middle East
One dimensional flow
            BT: Flow
Open channel flow
            BT: Flow
Open channels
            BT: Channels
Openings
Optics
            UF: [Prisms]
Optimization
            RT: Algorithms
Optimization models
            BT: Models
Orbits
            RT: Space exploration
Oregon
            BT: United States
Organic carbon
            BT: Carbon
Organic compounds
            BT: Chemical compounds
            NT: Surface-active agents
Organic loads
            BT: Loads
Organic matter
            RT: Biofilm
            RT: Enzymes
            RT: Algae
            RT: Microbes
Organizational policy
            BT: Policies
Organizations
            NT: Corporations
Orthotropism
Oscillations
            NT: Vibration
Oscillatory flow
            BT: Flow
Osmosis
            NT: Electroosmosis
Outfall sewers
            BT: Sewers
Outflow
            BT: Flow
Outwash
            UF: [Overwash]
Overconsolidated soils
            BT: Soil consolidation
Overflow
            BT: Flow
Overland flow
            BT: Flow
            UF: [Surface flow]
Overloads
            BT: Loads
Overpasses and underpasses
            BT: Highways and roads
[Overwash]
            Use: Outwash
Owners
Oxidation
Oxygen
            BT: Chemical elements
            NT: Dissolved oxygen
Oxygen demand
            NT: Chemical oxygen demand
            UF: [Biochemical demand]
Oxygen transfer
Oxygenation
Ozone
Ozonization

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