Research Article

Estimation of Concrete Carbonation Depth Considering Multiple Influencing Factors on the Deterioration of Durability for Reinforced Concrete Structures

Table 4

Field investigation data (Building 2, construction completion year: 1981).

Measurement pointMember typeConcrete compressive strength (MPa)Concrete carbonation depth (mm)Cover depth (mm)Crack width (mm)

B2P1Slab27.17.0443
B2P2Slab32.94.5540
B2P3Beam24.48.7365
B2P4Slab23.18.9540
B2P5Wall31.210.5075
B2P6Wall33.212.8855
B2P7Column23.211.5240Surface finishing crack
B2P8Column22.99.5860
B2P9Beam26.08.9385
B2P10Slab20.77.5935
B2P11Beam26.89.5060Surface finishing crack
B2P12Slab28.218.8935
B2P13Beam27.110.8767Surface finishing crack
B2P14Slab28.018.5540Surface finishing crack
B2P15Beam24.76.3345Surface finishing crack
B2P16Slab24.88.7945
B2P17Wall21.34.91100
B2P18Wall33.07.7145
B2P19Wall24.37.6225
B2P20Wall31.410.96400.1