TouchDownLiftOff


             TouchDownLiftOff

A load bearing area on which a helicopter may touch down or lift-off.

Properties	Definition	Type
abandoned	An indicator that the touch down and lift-off area is no longer in operational use, but it is still physically present and visible, although usually in a degraded state.	(string) CodeYesNoType
aimingPoint	Aiming point for the TouchDownLiftOff zone.	-
annotation		-
approachTakeOffArea	The approach and take off runway area containing the touchdown lift off zone.	-
associatedAirportHeliport	The airport the TouchDownLiftOff zone is associated with.	-
availability	The operational status of the TouchDownLiftOff area.	-
contaminant		-
designator	The designator of the touch down and lift-off area.	(string) TextDesignatorType
extent	Extent of the TouchDownLiftOff zone.	-
helicopterClass	The class of a helicopter (based on its performance during a critical power unit failure after take-off) associated with a touch down and lift-off area.	(string) CodeHelicopterPerformanceType
length	The value of the physical length of the touchdown and lift-off area.	(decimal) ValDistanceType
slope	The slope (rate of upward inclination of the surface from the horizontal) of the surface of a touch down and lift-off area.	(decimal) ValSlopeType
surfaceProperties	Surface characteristics of the touch down lift off zone.	-
width	The value of the physical width of the touchdown and lift-off area.	(decimal) ValDistanceType

Details

TouchDownLiftOff


              TouchDownLiftOff

A load bearing area on which a helicopter may touch down or lift-off.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff	A load bearing area on which a helicopter may touch down or lift off.

abandoned


              TouchDownLiftOff.abandoned

An indicator that the touch down and lift-off area is no longer in operational use, but it is still physically present and visible, although usually in a degraded state.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.isAbandoned	An indicator that the touch down and lift-off area is no longer in operational use, but it is still physically present and visible, although usually in a degraded state.

aimingPoint


              TouchDownLiftOff.aimingPoint

Aiming point for the TouchDownLiftOff zone.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.aimingPoint	The centre point of the touch down lift-off used as a significant point on instrument approach procedures.

annotation


              TouchDownLiftOff.annotation

Semantic Correspondence

AIRM Concept	Definition
Entity.annotation	A general text note for the entity or for one of its properties.

approachTakeOffArea


              TouchDownLiftOff.approachTakeOffArea

The approach and take off runway area containing the touchdown lift off zone.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.approachTakeOffArea	The approach and take off runway area containing the touchdown lift off zone.

associatedAirportHeliport


              TouchDownLiftOff.associatedAirportHeliport

The airport the TouchDownLiftOff zone is associated with.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.associatedAerodrome	The aerodrome the touch down lift-off zone is associated with.

availability


              TouchDownLiftOff.availability

The operational status of the TouchDownLiftOff area.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.availability	The operational status of the touch down lift-off area.

contaminant


              TouchDownLiftOff.contaminant

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.contaminant	Touch down lift-off contaminant.

designator


              TouchDownLiftOff.designator

The designator of the touch down and lift-off area.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.designator	The designator of the touch down and lift-off area.

extent


              TouchDownLiftOff.extent

Extent of the TouchDownLiftOff zone.

Semantic Correspondence

AIRM Concept	Definition
GeoEnabledEntity.surfaceExtent	The geometry of the entity expressed as a surface or area described by a closed line.

helicopterClass


              TouchDownLiftOff.helicopterClass

The class of a helicopter (based on its performance during a critical power unit failure after take-off) associated with a touch down and lift-off area.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.helicopterClass	The class of a helicopter associated with a touch down and lift-off area.

length


              TouchDownLiftOff.length

The value of the physical length of the touchdown and lift-off area.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.length	The physical length of the touchdown and lift-off area.

slope


              TouchDownLiftOff.slope

The slope (rate of upward inclination of the surface from the horizontal) of the surface of a touch down and lift-off area.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.slope	The slope (rate of upward inclination of the surface from the horizontal) of the surface of a touch down and lift-off area.

surfaceProperties


              TouchDownLiftOff.surfaceProperties

Surface characteristics of the touch down lift off zone.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.surfaceProperties	Surface characteristics of the touch down and lift-off zone.

width


              TouchDownLiftOff.width

The value of the physical width of the touchdown and lift-off area.

Semantic Correspondence

AIRM Concept	Definition
TouchDownLiftOff.width	The physical width of the touchdown and lift-off area.