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A circle with radiating leaves in an opening.
Also known as: Revolving entrance symbol, Drum door plan symbol
On an architectural plan a revolving door is drawn as a circle containing three or four radiating leaves, turning about a central axis within a drum.
Denotes a revolving door turning within a circular drum.
Contexts: Technical drawing
Is normally drawn alongside a hinged leaf, since a revolving door alone cannot serve as an escape route or an accessible entrance.
Contexts: Technical drawing
A circle in the opening containing three or four straight lines radiating from its centre to its edge.