Towards Better Understanding of Concrete Containing Recycled Concrete Aggregate

Table 2

Mix proportions.

Replacement ratio; (by volume of CA)	Cement; Kg/m^3	Water; Kg/m^3	Coarse aggregate; Kg/m^3	Fine aggregate; Kg/m^3	RCA; Kg/m^3
𝑤/𝑐=0.65
0	303	197	985	775	0
25	303	197	740	775	218
50	303	197	495	775	436
75	303	197	245	775	654
100	303	197	0	775	873
𝑤/𝑐=0.55
0	358	197	985	740	0
25	358	197	740	740	218
50	358	197	495	740	436
75	358	197	245	740	654
100	358	197	0	740	873
𝑤/𝑐=0.45
0	438	197	985	675	0
25	438	197	740	675	218
50	438	197	495	675	436
75	438	197	245	675	654
100	438	197	0	675	873