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Tower (AL241)

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

RDF: al241.ttl

Name

Tower

Kind

FeatureType

Definition

A relatively tall, narrow structure that may either stand alone or may form part of another structure.

Description

Usually of a square, circular, or rectangular cross-section.

Accepted

2013-10-18

Geometry

point, surface

Subtype of

AL014 Non-building Structure

Attributes

• APR Aerial Present — multiplicity 0..1; datatype BooleanMeta
• GUG Guyed — multiplicity 0..1; datatype BooleanMeta
• HEI Height of Object — multiplicity 0..1; datatype MeasureIntervalMeta
• PYC Pylon Configuration — multiplicity 0..1; datatype Tower_pylonConfigurationMeta; values: PYC_1 'A', PYC_2 'H', PYC_3 'I', PYC_4 'Y', PYC_5 'T'
• SSR Roof Shape — multiplicity 0..*; datatype Tower_roofShapeMeta; values: SSR_1 Irregular, SSR_38 Semi-cylindrical, SSR_40 Domed, SSR_41 Flat, SSR_42 Pitched, SSR_6 Conical, SSR_7 Pyramidal, SSR_82 Flat with Parapet
• SPT Supported — multiplicity 0..1; datatype BooleanMeta
• TOS Tower Shape — multiplicity 0..1; datatype Tower_towerShapeMeta; values: TOS_12 Truss, TOS_13 Tubular, TOS_6 Mast, TOS_8 Pole
• TTC Tower Type — multiplicity 0..*; datatype Tower_towerTypeMeta; values: TTC_10 Lookout Tower, TTC_12 Fire Tower, TTC_2 Observation Tower, TTC_20 Telecommunication Tower, TTC_21 Guard Tower, TTC_22 Industrial Tower, TTC_23 Drop Tower, TTC_24 Solar Power Tower, TTC_27 Bell Tower, TTC_28 Drill Tower, TTC_29 Rappel Tower, TTC_4 Lightning Rod

Associations

• TowerAmenity → ZI116 Amenity (0..*)
• TowerWirelessTelecomInfo → ZI018 Wireless Telecommunication Information (0..*)

RWOI terms naming it

• RWO_01060 Drop Tower
• RWO_01242 Fire Tower
• RWO_01527 Guard Tower
• RWO_01710 Industrial Tower
• RWO_02013 Lookout Tower
• RWO_02135 Mast
• RWO_02449 Observation Tower
• RWO_03468 Solar Power Tower
• RWO_03710 Telecommunication Tower
• RWO_03816 Tower
• RWO_04203 Telecommunications Mast
• RWO_04690 Bell Tower
• RWO_04730 Lightning Rod
• RWO_04731 Drill Tower
• RWO_04732 Rappel Tower
• RWO_04740 Lightning Conductor
• RWO_04741 Lightning Protection Mast
• RWO_05247 Campanile
• RWO_05248 Communication Tower

Mappings

• osm#man_made=campanile-polygon: AL241 (TTC_27) closeMatch man_made=campanile (polygon)
• osm#man_made=communications_tower-point: AL241 (TTC_20) closeMatch man_made=communications_tower (point)
• osm#man_made=communications_tower-polygon: AL241 (TTC_20) closeMatch man_made=communications_tower (polygon)
• osm#man_made=mast-point: AL241 (TOS_6) closeMatch man_made=mast (point)
• osm#man_made=tower-point: AL241 closeMatch man_made=tower (point)
• osm#man_made=tower-polygon: AL241 closeMatch man_made=tower (polygon)
• adv#al241-ax_turm: AL241 closeMatch AX_Turm
• adv#al241-ttc_2-ax_turm-1003: AL241 (TTC_2) closeMatch AX_Turm (1003)
• adv#al241-ttc_12-ax_turm-1007: AL241 (TTC_12) closeMatch AX_Turm (1007)
• adv#al241-ttc_20-ax_turm-1008: AL241 (TTC_20) closeMatch AX_Turm (1008)
• adv#al241-ttc_27-ax_turm-1002: AL241 (TTC_27) closeMatch AX_Turm (1002)
• adv#al241-ttc_28-ax_turm-1011: AL241 (TTC_28) closeMatch AX_Turm (1011)

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

OSM mappings: OSM_to_DGIF_V3.csv of che-dgif-interlis-tools. Licence: MIT, © 2026 Michael Lanini (swisstopo). See the FAQ.