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Arch (TCS_1)

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

RDF: tcs_1.ttl

Name

arch

Attribute

TCS Cross-sectional Profile

Definition

Shaped like an arch, consisting of a curved top on two vertical sidewalls.

Accepted

2013-10-18

Allowed for

• AQ065 Culvert
• AQ095 Tunnel Mouth
• AQ130 Tunnel

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