Cableway - AT041

General Information

Appearance

  1. Recreational (FUC=13). Recreational Cableways extend up the sides of hills and mountains and are found almost exclusively in ski areas. The cables will not be seen but the shadows of the pylons and the carriers may be visible. There may be transportation access at one end of the cableway.
  2. Transportation (FUC=20). Transportation Cableways are usually found in industrial or urban areas. The cables will not be seen, but the shadows of the pylons (similar to power pylons) and the carriers may be visible. These cableway lines can be differentiated from power lines by the existence of passenger terminals at the ends, or the line begins or ends at freight terminals or industrial plants. In addition, there may be debris lost from the carriers under the route of the cableway.

AT041_geninfo_image001

Associated Features

Distinct from Features

Curve Feature Extraction Guidance

Extraction Criteria

Length >=375 m. or Landmark or Height Above Surface Level >= 46 m.

Delineate

Delineate a centre line along the visible extent of the cableway.

Location and alignment of a single Cableway is the centre bottom of the supporting pylons.

Attributes

CAT, FUC, HGT, NAM, NFI, NFN, VOI

General Extraction Information

General Extraction Guidance

If the feature is recorded in a DVOF listing, populate attribution HGT and VOI according to instructions outlined in DVOF/Obstruction Features General Issues.

A cable suspended between two fixed points cannot be broken but may contain one or more vertices along its length.

Additional Information

A Cableway can also be referred to as ‘Aerial Cableway’, ‘Aerial Tramway’ or ‘Teleferic’ on ancillary sources.

NLAdditional Information

Attributes

CAT, FUC, HGT, NAM, NFI, NFN, VOI

General Extraction Guidance

Omdat Cableways boven alle andere features hangen, hoeven deze – net als Powerlines – NIET gesnapt te worden; je tekent de lijnen over alles heen.

Additional Information

Informatie in AoI Venezuela

Reference Information

Reference Images

Attribute List

Cableway Type

Definition

The type of a cableway based on structure and/or function.

DFDD Code

CAT

Attribute Type

Codelist

Vertical Obstruction Identifier

Definition

Identification code that uniquely identifies a feature that is a vertical obstruction to low-level flight. ( Although parts of the identifier include digits it can also consist of non-numeric characters. )

DFDD Code

VOI

Attribute Type

CharacterString

Functional Use

Definition

The general categories of function or use that a facility, site, or region serves or may serve. ( May be so designated by legal means (for example: statute, zoning, or treaty) or be the unplanned consequence of economic forces. )

DFDD Code

FUC

Attribute Type

Codelist

Spatial representation of the feature

Definition

Geometric primitive describing the spatial characteristic of the feature.

DFDD Code

GEOM

Attribute Type

GM_Curve

Height Above Surface Level

Definition

The vertical distance measured from the lowest point of the base of the feature at ground or water level (downhill/downstream side) to the tallest point of the feature. ( For non-inland water bodies, the water level is usually understood to be Mean Sea Level (MSL). Note that the feature may be supported above the surface by another feature (for example: a tower supported by a building) and as a consequence the value of the Height Above Surface Level is different (larger) than the base-to-top height of the feature (for example: supported tower) itself. )

DFDD Code

HGT

Unit

Meter

Attribute Type

Real

Name

Definition

A textual identifier or code that is used to denote a feature.

DFDD Code

NAM

Constraint

0 tot 80 Characters

Attribute Type

CharacterString

Named Feature Identifier

Definition

The unique named feature identifier element in the NGA Geographic Names Data Base (GNDB). ( Typically used together with Attribute: 'Name Identifier' to provide a unique index into the NGA Geographic Names Data Base (GNDB) from which NGA draws all of its feature name information. )

DFDD Code

NFI

Constraint

0 tot 18 Characters

Attribute Type

CharacterString

Name Identifier

Definition

The unique name identifier element in the NGA Geographic Names Data Base (GNDB). ( Typically used together with Attribute: 'Named Feature Identifier' to provide a unique index into the NGA Geographic Names Data Base (GNDB) from which NGA draws all of its feature name information. )

DFDD Code

NFN

Constraint

0 tot 18 Characters

Attribute Type

CharacterString