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

Table 10

Field investigation data (Building 8, construction completion year: 1982).

Measurement point	Member type	Concrete compressive strength (MPa)	Concrete carbonation depth (mm)	Cover depth (mm)	Crack width (mm)
B8P1	Column	23.3	20.79	40	—
B8P2	Column	20.8	57.84	45	—
B8P3	Beam	20.8	41.53	40	—
B8P4	Slab	16.0	26.89	30	—
B8P5	Wall	33.5	11.36	85	—
B8P6	Wall	29.0	11.63	40	—
B8P7	Slab	29.0	22.84	25	—
B8P8	Beam	26.1	29.72	75	—
B8P9	Beam	22.4	16.29	20	—
B8P10	Slab	25.3	22.88	25	0.1
B8P11	Beam	23.1	43.93	40	—
B8P12	Slab	26.6	45.86	20	—
B8P13	Beam	27.4	16.62	60	0.1
B8P14	Slab	25.9	35.64	30	—
B8P15	Beam	31.4	13.83	40	0.2
B8P16	Slab	24.6	9.18	20	Surface finishing crack
B8P17	Beam	30.8	11.98	40	0.2
B8P18	Slab	26.8	21.00	20	0.1
B8P19	Wall	29.3	32.27	45	—
B8P20	Wall	25.6	69.13	70	—
B8P21	Wall	30.0	47.35	45	—
B8P22	Wall	28.4	38.69	55	—