Qto_VehicleBaseQuantities Quantities for vehicles IfcVehicle/ROLLINGSTOCK IfcVehicle/VEHICLEAIR IfcVehicle/VEHICLEMARINE IfcVehicle/VEHICLETRACKED IfcVehicle/VEHICLE IfcVehicle/ROLLINGSTOCK,IfcVehicle/VEHICLEAIR,IfcVehicle/VEHICLEMARINE,IfcVehicle/VEHICLETRACKED,IfcVehicle/VEHICLE Length The length of the object. Q_LENGTH Width The width of the object. Only given, if the object has constant thickness (prismatic). Q_LENGTH Height Characteristic height Q_LENGTH