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Diameter (DIM)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: dim.ttl

Name

diameter

Datatype

RealInterval

Definition

The dimension of a circular, cylindrical, or spherical feature taken from boundary to boundary along a straight line passing through its centre.

Accepted

2013-10-18

Defined by

DFDD

Physical quantity

length

Recommended unit

Metre (m)

Used by

• AT005 Cable
• AT010 Dish Aerial
• AA045 Borehole
• AC060 Industrial Furnace
• AM070 Storage Tank
• BH010 Aqueduct
• FC041 Traffic Separation Scheme
• BB160 Mooring Ring
• BH110 Penstock
• AQ113 Pipeline

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.