IFC 4.3.0.0 (IFC4X3) final

7.5.2.14 IfcDuctSegmentTypeEnum

7.5.2.14.1 Semantic definition

This enumeration is used to identify the primary purpose of a duct segment. This is a very basic categorization mechanism to generically identify the duct segment type. Subcategories of duct segments are not enumerated.

7.5.2.14.2 Type values

Type Description
FLEXIBLESEGMENT

A flexible segment is a continuous non-linear segment of duct that can be deformed and change the direction of flow.

RIGIDSEGMENT

A rigid segment is a continuous linear segment of duct that cannot be deformed.

USERDEFINED

User-defined segment.

NOTDEFINED

Undefined segment.

Table 7.5.2.14.A

7.5.2.14.3 Formal representation

TYPE IfcDuctSegmentTypeEnum = ENUMERATION OF
	(FLEXIBLESEGMENT
	,RIGIDSEGMENT
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

7.5.2.14.4 References