ISO/IEC 18023-1:200x(E) — Table 6.280 DRM_TM_Surface

Table 6.280 — DRM_TM_Surface_Location

Property

Description

Class

Superclass

Subclass

Definition

An instance of this DRM class specifies a coordinate within the Transverse Mercator (TM) Surface SRF.

See ISO/IEC 18026 for a complete definition.

The coordinate field specifies the coordinate values.

Clarifications

None.

Class diagram

Inherited field elements

Field name	Range	Field data type
None

Field elements

Field name	Range	Field data type
coordinate		Map_Projection_Surface_Coordinate

Associated to (one-way) (inherited)

Associated to (one-way)

Associated by (one-way) (inherited)

Associated by (one-way)

Associated with (two-way) (inherited)

Associated with (two-way)

Composed of (two-way) (inherited)

Composed of (two-way)

Composed of (two-way metadata) (inherited)

Composed of (two-way metadata)

Component of (two-way) (inherited)

Component of (two-way)

Constraints

Example(s)

The British National Grid uses the Transverse Mercator SRF. Note that the Transverse Mercator SRF is often used to describe areas that have greater north-south than east-west extent, and that distortion of scale, distance, direction and area increase away from the central meridian.