7.9.2.2 IfcRoadPartTypeEnum
7.9.2.2.1 Semantic definition
The predefined type container that collects all possible road facility part types together into the implemented enumeration.
7.9.2.2.2 Type values
Type | Description |
---|---|
BICYCLECROSSING
|
Designated level crossing over a road for cyclists. |
BUS_STOP
|
Lateral part of Road for stopping buses allowing them to draw out of the traffic lanes and wait for short periods. |
CARRIAGEWAY
|
Unitary lateral part of Road built for traffic. Carriageway may comprise several kinds of traffic lanes and lay-bys, as well as traffic islands, and in case of dual carriageway road they are separated by central reserve. |
CENTRALISLAND
|
The center of a roundabout not intended for traffic, can be painted or upraised. |
CENTRALRESERVE
|
Lateral RoadPart separating two carriageways of the same road or separating traffic lanes and sidewalk. |
HARDSHOULDER
|
A type of Shoulder that is surfaced, providing for safe use by vehicles in distress. |
INTERSECTION
|
At-grade junction where two or more roads meet or cross. Intersections may be further classified by number of road segments, traffic controls, and/or lane design. |
LAYBY
|
A lateral part of Road where vehicles can divert from ordinary stream of traffic. |
PARKINGBAY
|
Lateral part of Road for parking vehicles. |
PASSINGBAY
|
A lateral part of Road that is a widening of an otherwise single lane road where a vehicle may move over to enable another vehicle to pass. |
PEDESTRIAN_CROSSING
|
Designated level crossing over a road for pedestrians. |
RAILWAYCROSSING
|
At-grade crossing between road and railway. |
REFUGEISLAND
|
A raised platform or a guarded area so sited in the carriageway as to divide the streams of traffic and to provide a safety area for pedestrians. |
ROADSEGMENT
|
Longitudinal, linear segment of a road, either defined by uniform characteristics, or as a transition segment (e.g. number of lanes changing). |
ROADSIDE
|
A lateral RoadPart located along the Road adjoining the outer edges of the Shoulders. A general concept comprising the areas outside RoadwayPlateau not intended for vehicles. |
ROADSIDEPART
|
A general concept for various parts of the Roadside. |
ROADWAYPLATEAU
|
Lateral part of Road comprising the carriageway(s), shoulders and medians. |
ROUNDABOUT
|
Type of at-grade junction at which traffic streams are directed around a circle. |
SHOULDER
|
A lateral part of Road adjacent to, and usually at the same level as the Carriageway; not intended for vehicular traffic but may be used in case of emergency. |
SIDEWALK
|
A footpath along the side of a road. May accommodate moderate changes in grade (elevation) and is normally separated from the vehicular section by a kerb. There may be a central reserve or road verge between the sidewalk and traffic lanes. |
SOFTSHOULDER
|
A type of Shoulder that is not surfaced. |
TOLLPLAZA
|
A part of road facility where tolls are collected for use of toll road, tunnel or bridge. |
TRAFFICISLAND
|
A central or subsidiary area raised or marked on the carriageway, generally at a road junction or level crossing, shaped and placed so as to direct traffic movement and/or provide refuge for pedestrians. |
TRAFFICLANE
|
Lateral part of carriageway designated to vehicular traffic for a particular purpose. |
USERDEFINED
|
User-defined type |
NOTDEFINED
|
Undefined type. |
7.9.2.2.3 Formal representation
TYPE IfcRoadPartTypeEnum = ENUMERATION OF
(BICYCLECROSSING
,BUS_STOP
,CARRIAGEWAY
,CENTRALISLAND
,CENTRALRESERVE
,HARDSHOULDER
,INTERSECTION
,LAYBY
,PARKINGBAY
,PASSINGBAY
,PEDESTRIAN_CROSSING
,RAILWAYCROSSING
,REFUGEISLAND
,ROADSEGMENT
,ROADSIDE
,ROADSIDEPART
,ROADWAYPLATEAU
,ROUNDABOUT
,SHOULDER
,SIDEWALK
,SOFTSHOULDER
,TOLLPLAZA
,TRAFFICISLAND
,TRAFFICLANE
,USERDEFINED
,NOTDEFINED);
END_TYPE;