Research Article

Developing an IFC-Based Database for Construction Quality Evaluation

Table 12

Classification of entities and attributes.

EntityAttributeData source

Fractional projectReference numberTable 9
NameReal name of specific fractional project
Construction unitsContract document
Construction quality scoreParameter information obtained from BIM models

Constituent projectReference numberTable 9
NameReal name of specific constituent project
Inspection resultAcceptance records for constituent quality
Acceptance decisionsAcceptance records for constituent quality
Professional technical directorAcceptance records for constituent quality
Supervision engineerAcceptance records for constituent quality
Reference number of fractional projectTable 9

Inspection lotReference numberFigure 9
NameReal name of inspection lot
Inspection dataAcceptance record for inspection lot quality
Acceptance dateAcceptance record for inspection lot quality
Construction standard and specificationStandards, specifications, design documents
Inspection results of construction unitsAcceptance record for inspection lot quality
Acceptance decision of supervision unitAcceptance record for inspection lot quality
Reference number of inspection lotTable 9

IFC elementReference number of structural elementIfcGloballyUniqueId (entity IfcBuildingElement)
Element nameIfcLabel (in entity IfcBuildingElement)
Detailed descriptionIfcText (in entity IfcBuildingElement)
Reference number of fractional projectTable 9
Reference number of indicatorTable 1
Indicator nameIndicator name in Table 1
Evaluation standards and requirementsStandards, specifications, design documents
Evaluation resultsPSet_OnsiteReinforcedConcreteWall/Column/Slab/Beam (in entity IfcWall as in Figure 6)

Quality-related filesReference numberTable 11
NameFile name
Creation dateTime records of file creation
Reference number of fractional projectTable 9
Storage pathStorage position in system