IfcSlabTypeEnum

Semantic definitions at the type

Type definition

This enumeration defines the available predefined types of slabs that can further specify an IfcSlab or IfcSlabType.

HISTORY New enumeration in IFC2.0

Enumeration definition

Constant	Description
FLOOR	The slab is used to represent a floor slab or a bridge deck.
ROOF	The slab is used to represent a roof slab (either flat or sloped).
LANDING	The slab is used to represent a landing within a stair or ramp.
BASESLAB	The slab is used to represent a floor slab against the ground (and thereby being a part of the foundation). Another name is mat foundation.
APPROACH_SLAB	Iis part of bridge abutment providing transition from embankment to the bridge
PAVING	Rigid pavement course of a road or other paved area, usually concrete.
WEARING	The slab is used to represent a wearing surface.
SIDEWALK	The slab is used to represent a sidewalk.
TRACKSLAB	A track slab is a reinforced concrete slab or prestressed reinforced concrete slab, which is a main element of slab track. It can be prefabricated or cast on site and may have sleepers embedded.
USERDEFINED
NOTDEFINED

Formal representations

XML Specification

 <xs:simpleType name="IfcSlabTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="floor"/>

   <xs:enumeration value="roof"/>

   <xs:enumeration value="landing"/>

   <xs:enumeration value="baseslab"/>

   <xs:enumeration value="approach_slab"/>

   <xs:enumeration value="paving"/>

   <xs:enumeration value="wearing"/>

   <xs:enumeration value="sidewalk"/>

   <xs:enumeration value="trackslab"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcSlabTypeEnum = ENUMERATION OF (

 FLOOR, 
 ROOF, 
 LANDING, 
 BASESLAB, 
 APPROACH_SLAB, 
 PAVING, 
 WEARING, 
 SIDEWALK, 
 TRACKSLAB, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram

Item	SPF	XML	Change	Description
IFC4x2 Candidate 4.2.0.0
IfcSlabTypeEnum
APPROACH_SLAB			ADDED
PAVING			ADDED
WEARING			ADDED
SIDEWALK			ADDED
IFC4x2 to IFC4x3_RC1
IfcSlabTypeEnum
TRACKSLAB			ADDED

	Slab Type Enum
	Enumération des types de dalle