IFC (IFC4X3_ADD2) under development Pset_RoadDesignCriteriaCommon Semantic definition

Road design criteria that may be attached to road parts. Applicable entities 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.


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