nonbuilding structure

Nonbuilding structures, also referred to simply as structures, are those not designed for continuous human occupancy. The term is used by architects and civil engineers to distinctly identify structures that are not buildings.Examples of nonbuilding structures: Aerial tramway support pillarBoat liftsBridges and bridge-like structures (aqueducts, overpasses, trestles, viaducts, etc.)Building canopiesChimneys and smokestacksDamsElectric power transmission towersFerris wheels and observation wheelsParking structuresOffshore oil platforms (except for the production and housing facilities)PiersRoller coastersRetaining wallsStructures designed to support, contain or convey liquid or gaseous matter, includingCooling towersPipelinesDistillation equipment and structural supports at chemical and petrochemical plants and oil refineriesStorage tanksTelevision and radio masts and towersTunnelsWharves
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