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Semicircular (CSS_10)

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

RDF: css_10.ttl

Name

semicircular

Attribute

CSS Cross-sectional Shape

Definition

Shaped like a half-circle, a plane figure consisting of half of the circumference of a circle plus a line connecting the two ends of that circumference.

Description

A circle is a perfectly round plane figure whose circumference is everywhere equidistant from its centre. A line passing through the centre from circumference to circumference is termed its 'diameter'.

Accepted

2013-10-18

Allowed for

• AK040 Sports Ground
• AK124 Picnic Table
• AK131 Compact Surface
• AK160 Stadium
• AK164 Amphitheatre
• AK170 Swimming Pool
• AL013 Building
• AL014 Non-building Structure
• AL018 Building Superstructure
• AL090 Grave Marker
• AL170 Public Square
• AL175 Courtyard
• AN075 Railway Turntable
• AQ062 Crossing
• AQ161 Street Lamp
• BH075 Fountain
• BH240 Irrigation System
• GB015 Apron
• GB016 Aircraft Stand
• GB030 Helipad
• GB033 Touchdown and Lift-off Area (TLOF)
• GB093 Runway Turn Pad
• ZB030 Boundary Monument

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