IfcActionSourceTypeEnum

BACnet MVD

#### IfcActionSourceTypeEnum

Natural language names

| Action Source Type Enum
| Énumération des types de source d'action

##### Semantic definitions at the type

Type definition

This enumeration type contains possible action sources.

> HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant | Description
--- | ---
DEAD_LOAD_G |
COMPLETION_G1 |
LIVE_LOAD_Q |
SNOW_S |
WIND_W |
PRESTRESSING_P |
SETTLEMENT_U |
TEMPERATURE_T |
EARTHQUAKE_E |
FIRE |
IMPULSE |
IMPACT |
TRANSPORT |
ERECTION |
PROPPING |
SYSTEM_IMPERFECTION |
SHRINKAGE |
CREEP |
LACK_OF_FIT |
BUOYANCY |
ICE |
CURRENT |
WAVE |
RAIN |
BRAKES |
USERDEFINED |
NOTDEFINED |

##### Formal representations

XML Specification
`<xs:simpleType name="IfcActionSourceTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="dead_load_g"/>
<xs:enumeration value="completion_g1"/>
<xs:enumeration value="live_load_q"/>
<xs:enumeration value="snow_s"/>
<xs:enumeration value="wind_w"/>
<xs:enumeration value="prestressing_p"/>
<xs:enumeration value="settlement_u"/>
<xs:enumeration value="temperature_t"/>
<xs:enumeration value="earthquake_e"/>
<xs:enumeration value="fire"/>
<xs:enumeration value="impulse"/>
<xs:enumeration value="impact"/>
<xs:enumeration value="transport"/>
<xs:enumeration value="erection"/>
<xs:enumeration value="propping"/>
<xs:enumeration value="system_imperfection"/>
<xs:enumeration value="shrinkage"/>
<xs:enumeration value="creep"/>
<xs:enumeration value="lack_of_fit"/>
<xs:enumeration value="buoyancy"/>
<xs:enumeration value="ice"/>
<xs:enumeration value="current"/>
<xs:enumeration value="wave"/>
<xs:enumeration value="rain"/>
<xs:enumeration value="brakes"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcActionSourceTypeEnum = ENUMERATION OF (
DEAD_LOAD_G,
COMPLETION_G1,
LIVE_LOAD_Q,
SNOW_S,
WIND_W,
PRESTRESSING_P,
SETTLEMENT_U,
TEMPERATURE_T,
EARTHQUAKE_E,
FIRE,
IMPULSE,
IMPACT,
TRANSPORT,
ERECTION,
PROPPING,
SYSTEM_IMPERFECTION,
SHRINKAGE,
CREEP,
LACK_OF_FIT,
BUOYANCY,
ICE,
CURRENT,
WAVE,
RAIN,
BRAKES,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcStructuralLoadGroup

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