Study on Fatigue Characteristics of Carbonation Erosion Prestressed Hollow Slabs in Whole Life Cycle

Table 5

Compressive strength of standard specimen under carbonization erosion.

Specimen size (mm)	Strength	Precarbonization strength (MPa)		Strength (MPa) (carbonization depth of 5 mm)		Strength (MPa) (carbonization depth of 10 mm)
100 × 100 × 100	C50	53.5	54.4	59.4	61.0	68.9	69.0
		55.5		61.5		69.8
		54.2		62.0		68.3