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'I' Frame (TOS_3)

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

RDF: tos_3.ttl

Name
frameShapedLikeI
Attribute
TOS Tower Shape
Definition
Having a structural frame shaped like the serif capital letter 'I' when viewed from the side.
Description
Usually formed from truss-like elements bearing on the ground at four points for stability. When only one or two support points are used then guys may be employed.
Accepted
2013-10-18
Allowed for

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