IfcActionTypeEnum

Semantic definitions at the type

Type definition

This enumeration type is used to distinguish between possible action types at a high level. It can be used for an automated definition of load combinations and for dimensioning. The contained items and their acronyms are adopted from the Eurocode standard.

HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant	Description
PERMANENT_G
VARIABLE_Q
EXTRAORDINARY_A
USERDEFINED
NOTDEFINED

Formal representations

XSD Specification

 <xs:simpleType name="IfcActionTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="permanent_g"/>

   <xs:enumeration value="variable_q"/>

   <xs:enumeration value="extraordinary_a"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcActionTypeEnum = ENUMERATION OF (

 PERMANENT_G, 
 VARIABLE_Q, 
 EXTRAORDINARY_A, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram

	Action Type Enum
	Énumération des types d'action