Research Article

Developing an IFC-Based Database for Construction Quality Evaluation

Table 1

Evaluation index for construction quality of reinforced concrete main structure.

No.Evaluation indicatorStructural elementEvaluation itemDescription of indicator

1Concrete strengthBeam, slab, column, wallPerformance testThe concrete strength of the structure entity shall be reflected to meet the specifications and design requirements
2Reinforcement cover thickness deviationBeam, slab, column, wallThe measured deviation value of the cover thickness of longitudinal carrying bars in the structural entity is within the range of ±5 mm
3Column cross section dimension deviationColumnThe measured deviation value of the sectional dimension of cast-in-place reinforced concrete columns should be within the range of (+10, −5) mm
4Wall thickness deviationWallThe measured deviation value of wall thickness of cast-in-place reinforced concrete should be within the range of (+10, −5) mm
5Beam depth/width deviationBeamThe measured deviation value of the beam depth and width of cast-in-place reinforced concrete shall be within the range of (+10, −5) mm
6Plate thickness deviationSlabThe measured deviation of slab thickness of cast-in-place reinforced concrete shall be within the range of (+10, −5) mm

7Completeness of raw material recordBeam, slab, column, wallQuality recordsThe material qualification certificate, the incoming acceptance record and the reexamination report shall be complete
8Completeness of construction recordBeam, slab, column, wallThe record of the working performance of premixed concrete, the concrete construction record, the reinforcement installation record and the construction quality check, and acceptance record shall be complete
9Completeness of test recordBeam, slab, column, wallThe test report of concrete mix proportion, the strength report of concrete specimen, and the test report of steel joint connection should be complete

10Axis deviationBeam, column, wallAllowable deviationThe measured deviation value of the axis position of structural element should not exceed 8 mm
11Elevation deviationBeam, slab, column, wallThe measured deviation value of storey height elevation shall be within the range of ±10 mm
12Verticality deviationColumn, wallThe measured deviation value of height and verticality of component should not exceed 10 mm
13Planeness deviationBeam, slab, column, wallThe measured deviation value of the surface evenness of the component shall not exceed 8 mm

14CrackBeam, slab, column, wallAppearance qualityAny defects that affect the transmission performance of the structure should not exist in joints of the entity
15Joint reliabilityBeam, slab, column, wallAny serious internal steel exposure should not exist in the structure entity
16Exposed reinforcing steelBeam, slab, column, wall

17Overall appraisalIntegrate 16 indicators to evaluate construction quality