Microstructure and Mechanical Properties of Recycled Aggregate Concrete in Seawater Environment

Table 4

Compressive strength of RAC with seawater corrosion (MPa).

Corrosion time; (Months)	NC		RC-30		RC-60
	Peak value	Mean value	Peak value	Mean value	Peak value	Mean value
4	28.90	28.92	25.30	27.34	25.40	25.79
	29.46		27.80		27.95
	28.40		28.91		24.01
8	31.30	28.39	25.58	26.66	26.87	24.99
	27.72		27.98		24.60
	26.14		26.42		23.50
12	26.20	26.86	25.40	25.70	23.20	23.43
	27.10		27.20		22.98
	27.28		24.49		24.10
16	27.80	25.80	23.98	23.49	22.64	22.11
	25.30		22.20		21.60
	24.30		24.30		22.08