6.3.3.9 IfcMechanicalFastener
6.3.3.9.1 Semantic definition
A mechanical fasteners connecting building elements or parts mechanically. A single instance of this class may represent one or many of actual mechanical fasteners, for example an array of bolts or a row of nails.
6.3.3.9.2 Entity inheritance
6.3.3.9.3 Attributes
# | Attribute | Type | Description |
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IfcRoot (4) | |||
IfcObjectDefinition (7) | |||
IfcObject (5) | |||
IfcProduct (5) | |||
IfcElement (13) | |||
Click to show 34 hidden inherited attributes Click to hide 34 inherited attributes | |||
IfcMechanicalFastener (3) | |||
9 | NominalDiameter | OPTIONAL IfcPositiveLengthMeasure |
The nominal diameter describing the cross-section size of the fastener type. |
10 | NominalLength | OPTIONAL IfcPositiveLengthMeasure |
The nominal length describing the longitudinal dimensions of the fastener type. |
11 | PredefinedType | OPTIONAL IfcMechanicalFastenerTypeEnum |
Subtype of mechanical fastener |
6.3.3.9.4 Formal propositions
Name | Description | ||||||
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CorrectPredefinedType |
Either the PredefinedType attribute is unset (e.g. because an IfcMechanicalFastenerType is associated), or the inherited attribute ObjectType shall be provided, if the PredefinedType is set to USERDEFINED. |
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CorrectTypeAssigned |
If this occurrence is defined by a type object, the latter has to be an IfcMechanicalFastenerType. |
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6.3.3.9.5 Property sets
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Pset_Condition
- AssessmentDate
- AssessmentCondition
- AssessmentDescription
- AssessmentType
- AssessmentMethod
- LastAssessmentReport
- NextAssessmentDate
- AssessmentFrequency
-
Pset_ConstructionAdministration
- ProcurementMethod
- SpecificationSectionNumber
- SubmittalIdentifer
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Pset_ConstructionOccurence
- InstallationDate
- ModelNumber
- TagNumber
- AssetIdentifier
-
Pset_ElementComponentCommon
- Reference
- Status
- DeliveryType
- CorrosionTreatment
-
Pset_ElementKinematics
- CyclicPath
- CyclicRange
- LinearPath
- LinearRange
- MaximumAngularVelocity
- MaximumConstantSpeed
- MinimumTime
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Pset_EnvironmentalCondition
- ReferenceAirRelativeHumidity
- ReferenceEnvironmentTemperature
- MaximumAtmosphericPressure
- StorageTemperatureRange
- MaximumWindSpeed
- OperationalTemperatureRange
- MaximumRainIntensity
- SaltMistLevel
- SeismicResistance
- SmokeLevel
- MaximumSolarRadiation
-
Pset_EnvironmentalImpactIndicators
- Reference
- FunctionalUnitReference
- IndicatorsUnit
- LifeCyclePhase
- ExpectedServiceLife
- TotalPrimaryEnergyConsumptionPerUnit
- WaterConsumptionPerUnit
- HazardousWastePerUnit
- NonHazardousWastePerUnit
- ClimateChangePerUnit
- AtmosphericAcidificationPerUnit
- RenewableEnergyConsumptionPerUnit
- NonRenewableEnergyConsumptionPerUnit
- ResourceDepletionPerUnit
- InertWastePerUnit
- RadioactiveWastePerUnit
- StratosphericOzoneLayerDestructionPerUnit
- PhotochemicalOzoneFormationPerUnit
- EutrophicationPerUnit
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Pset_EnvironmentalImpactValues
- TotalPrimaryEnergyConsumption
- WaterConsumption
- HazardousWaste
- NonHazardousWaste
- ClimateChange
- AtmosphericAcidification
- RenewableEnergyConsumption
- NonRenewableEnergyConsumption
- ResourceDepletion
- InertWaste
- RadioactiveWaste
- StratosphericOzoneLayerDestruction
- PhotochemicalOzoneFormation
- Eutrophication
- LeadInTime
- Duration
- LeadOutTime
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Pset_InstallationOccurrence
- InstallationDate
- AcceptanceDate
- PutIntoOperationDate
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Pset_MaintenanceStrategy
- AssetCriticality
- AssetFrailty
- AssetPriority
- MonitoringType
- AccidentResponse
-
Pset_MaintenanceTriggerCondition
- ConditionTargetPerformance
- ConditionMaintenanceLevel
- ConditionReplacementLevel
- ConditionDisposalLevel
-
Pset_MaintenanceTriggerDuration
- DurationTargetPerformance
- DurationMaintenanceLevel
- DurationReplacementLevel
- DurationDisposalLevel
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Pset_MaintenanceTriggerPerformance
- TargetPerformance
- PerformanceMaintenanceLevel
- ReplacementLevel
- DisposalLevel
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Pset_ManufacturerOccurrence
- AcquisitionDate
- BarCode
- SerialNumber
- BatchReference
- AssemblyPlace
- ManufacturingDate
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Pset_ManufacturerTypeInformation
- GlobalTradeItemNumber
- ArticleNumber
- ModelReference
- ModelLabel
- Manufacturer
- ProductionYear
- AssemblyPlace
- OperationalDocument
- SafetyDocument
- PerformanceCertificate
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Pset_MechanicalFastenerAnchorBolt
ANCHORBOLT
- AnchorBoltLength
- AnchorBoltDiameter
- AnchorBoltThreadLength
- AnchorBoltProtrusionLength
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Pset_MechanicalFastenerBolt
BOLT
- ThreadDiameter
- ThreadLength
- NutsCount
- WashersCount
- HeadShape
- KeyShape
- NutShape
- WasherShape
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Pset_MechanicalFastenerOCSFitting
COUPLER
- ManufacturingTechnology
- OCSFasteningType
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Pset_MechanicalFastenerTypeRailFastening
RAILFASTENING
- TechnicalStandard
- IsReducedResistanceFastening
- TrackFasteningElasticityType
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Pset_MechanicalFastenerTypeRailJoint
RAILJOINT
- SleeperArrangement
- IsCWRJoint
- IsJointInsulated
- IsLiftingBracketConnection
- NumberOfScrews
- RailGap
- IsJointControlEquipment
- AssemblyPlace
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Pset_RepairOccurrence
- RepairContent
- RepairDate
- MeanTimeToRepair
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Pset_Risk
- RiskName
- RiskType
- NatureOfRisk
- RiskAssessmentMethodology
- UnmitigatedRiskLikelihood
- UnmitigatedRiskConsequence
- UnmitigatedRiskSignificance
- MitigationPlanned
- MitigatedRiskLikelihood
- MitigatedRiskConsequence
- MitigatedRiskSignificance
- MitigationProposed
- AssociatedProduct
- AssociatedActivity
- AssociatedLocation
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Pset_ServiceLife
- ServiceLifeDuration
- MeanTimeBetweenFailure
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Pset_Tolerance
- ToleranceDescription
- ToleranceBasis
- OverallTolerance
- HorizontalTolerance
- OrthogonalTolerance
- VerticalTolerance
- PlanarFlatness
- HorizontalFlatness
- ElevationalFlatness
- SideFlatness
- OverallOrthogonality
- HorizontalOrthogonality
- OrthogonalOrthogonality
- VerticalOrthogonality
- OverallStraightness
- HorizontalStraightness
- OrthogonalStraightness
- VerticalStraightness
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Pset_Uncertainty
- UncertaintyBasis
- UncertaintyDescription
- HorizontalUncertainty
- LinearUncertainty
- OrthogonalUncertainty
- VerticalUncertainty
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Pset_VesselLineCommon
ROPE
- LineIdentifier
- MidshipToFairLead
- CentreLineToFairlead
- HeightAboveMainDeck
- FairleadToTermination
- WinchBreakLimit
- PreTensionAim
- LineType
- LineStrength
- TailLength
- TailDiameter
- TailType
- TailStrength
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Pset_Warranty
- WarrantyIdentifier
- WarrantyStartDate
- IsExtendedWarranty
- WarrantyPeriod
- WarrantyContent
- PointOfContact
- Exclusions
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Qto_BodyGeometryValidation
- GrossSurfaceArea
- NetSurfaceArea
- GrossVolume
- NetVolume
- SurfaceGenusBeforeFeatures
- SurfaceGenusAfterFeatures
6.3.3.9.6 Concept usage
Concept | Usage | Description | |
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IfcRoot (2) | |||
IfcObjectDefinition (9) | |||
IfcObject (5) | |||
IfcProduct (18) | |||
IfcElement (44) | |||
IfcElementComponent (3) | |||
Click to show 81 hidden inherited concepts Click to hide 81 inherited concepts | |||
IfcMechanicalFastener (3) | |||
Mechanical Fastener Attributes | General |
No description available. |
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Object Typing | General |
This concept can be applied to the following resources: |
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Property Sets for Objects | General |
This concept can be applied to the following resources:
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6.3.3.9.7 Formal representation
ENTITY IfcMechanicalFastener SUBTYPE OF (IfcElementComponent); NominalDiameter : OPTIONAL IfcPositiveLengthMeasure; NominalLength : OPTIONAL IfcPositiveLengthMeasure; PredefinedType : OPTIONAL IfcMechanicalFastenerTypeEnum; WHERE CorrectPredefinedType : NOT(EXISTS(PredefinedType)) OR (PredefinedType <> IfcMechanicalFastenerTypeEnum.USERDEFINED) OR ((PredefinedType = IfcMechanicalFastenerTypeEnum.USERDEFINED) AND EXISTS (SELF\IfcObject.ObjectType)); CorrectTypeAssigned : (SIZEOF(IsTypedBy) = 0) OR ('IFC4X3_DEV_738df036.IFCMECHANICALFASTENERTYPE' IN TYPEOF(SELF\IfcObject.IsTypedBy[1].RelatingType)); END_ENTITY;