7.9.4.13 Pset_RoadDesignCriteriaCommon
7.9.4.13.1 Semantic definition
Road design criteria that may be attached to road parts.
7.9.4.13.2 Applicable entities
- IfcFacilityPartCommon/JUNCTION
- IfcFacilityPartCommon/LEVELCROSSING
- IfcFacilityPartCommon/SEGMENT
- IfcRoadPart/BICYCLECROSSING
- IfcRoadPart/INTERSECTION
- IfcRoadPart/PEDESTRIAN_CROSSING
- IfcRoadPart/RAILWAYCROSSING
- IfcRoadPart/ROADSEGMENT
- IfcRoadPart/ROUNDABOUT
- IfcRoadPart/TOLLPLAZA
- IfcRoad
7.9.4.13.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| Crossfall | IfcPropertySingleValue | IfcRatioMeasure |
Specifies the nominal crossfall as a ratio measure (slope) at the location of the event. |
|
| DesignSpeed | IfcPropertySingleValue | IfcLinearVelocityMeasure |
Speed selected in designing a new road or in modernizing, strengthening or rehabilitating an existing road section, to determine the various geometric design features of the carriageway that allow a car to travel safely at that speed, under normal road surface and weather conditions. |
|
| DesignTrafficVolume | IfcPropertySingleValue | IfcCountMeasure |
The traffic volume used for planning and design purposes specified as the number of vehicles per day . Typically given as AADT - Average Annual Daily Traffic |
|
| DesignVehicleClass | IfcPropertySingleValue | IfcLabel |
A vehicle designator with content according to local standards. |
|
| LaneWidth | IfcPropertySingleValue | IfcPositiveLengthMeasure |
Standard nominal width of one trough lane. |
|
| NumberOfThroughLanes | IfcPropertySingleValue | IfcCountMeasure |
The total number of through lanes on the segment. This excludes auxiliary lanes, parking and turning lanes, acceleration/deceleration lanes, toll collection lanes, shoulders etc. |
|
| RoadDesignClass | IfcPropertySingleValue | IfcLabel |
A road design class designator with content according to local standards. |
