Research Article

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

Table 1

Field investigation data (Building 9, construction completion year: 1976).

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

B9P1Column21.120.1345
B9P2Column26.123.4540Surface finishing crack
B9P3Slab22.219.1265
B9P4Beam20.732.7360
B9P5Wall20.920.1945
B9P6Wall21.330.6125Surface finishing crack
B9P7Slab25.622.46250.1
B9P8Beam20.949.8770
B9P9Beam23.014.6270
B9P10Slab22.816.4920
B9P11Beam21.330.8065
B9P12Slab24.723.9220
B9P13Beam19.923.9960
B9P14Slab21.523.0630
B9P15Beam21.526.46300.1
B9P16Slab27.319.0635Surface finishing crack
B9P17Slab22.926.4730
B9P18Beam20.540.2075
B9P19Wall22.225.5445Surface finishing crack
B9P20Wall31.926.2455
B9P21Wall29.722.7125Surface finishing crack
B9P22Wall28.329.9445Surface finishing crack