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

Table 9

Field investigation data (Building 7, construction completion year: 1983).

Measurement point	Member type	Concrete compressive strength (MPa)	Concrete carbonation depth (mm)	Cover depth (mm)	Crack width (mm)
B7P1	Slab	25.2	7.69	35	—
B7P2	Beam	18.6	10.35	70	—
B7P3	Slab	25.5	11.78	40	—
B7P4	Beam	26.4	7.35	45	—
B7P5	Beam	31.4	11.36	55	0.1
B7P6	Slab	32.1	7.85	35	—
B7P7	Column	25.9	12.90	30	—
B7P8	Column	26.3	8.77	25	—
B7P9	Beam	25.1	11.98	55	—
B7P10	Slab	25.2	13.37	35	—
B7P11	Beam	26.0	7.82	35	—
B7P12	Slab	22.0	9.87	30	—
B7P13	Slab	20.0	12.31	25	0.1
B7P14	Beam	27.5	11.03	40	—
B7P15	Slab	19.9	8.02	35	—
B7P16	Beam	24.5	13.34	60	—
B7P17	Wall	19.7	17.89	45	—
B7P18	Wall	20.5	20.35	40	0.1
B7P19	Wall	24.4	18.41	30	—
B7P20	Wall	21.6	23.06	40	0.1