Feature type: Gas

Package:

Definition:

Gaseous material

Subtype of:

AbstractMaterial

Type:

Feature type

Overview of characteristics:

Attributes and association roles
Name	Type	Multiplicity
isVentilated	Boolean	0..1
rValue	Measure	0..1
thickness	Length	1

Attribute:

Name:	isVentilated
Definition:	Indicates whether a gas-layer is ventilated
Description:	This attribute is initialised with the value false.
Voidable:	false
Multiplicity:	0..1
Value type:	Boolean

Attribute:

Name:	rValue
Definition:	Resistance of material
Voidable:	false
Multiplicity:	0..1
Value type:	Measure

Attribute:

Name:	thickness
Voidable:	false
Multiplicity:	1
Value type:	Length