Microstructure and Mechanical Properties of Recycled Aggregate Concrete in Seawater Environment

Table 2

Mix proportions of concretes (kg/m³).

Number	Replacement percentage	Water/cement	Cement	Sand	NCA	RCA	Mixing water
NC	0	0.55	425	520	1305	—	234
RC-30	30	0.55	425	500	874	375	234
RC-60	60	0.55	425	480	496	745	234