Green Concrete from Sustainable Recycled Coarse Aggregates: Mechanical and Durability Properties

Table 2

Mix proportions of concrete per cubic meter using natural and recycled coarse aggregates.

Mixes	Cement (kg)	Coarse aggregate (kg)	Fine aggregate (kg)	Water (kg/L)	Superplasticizer (%)	Slump (mm)
R0A	360	1251	658	162	—	27
RU50A	360	1251	658	162	—	22
RU100A	360	1251	658	162	—	18
R0B	360	1251	658	162	0.25	34
RU50B	360	1251	658	162	0.25	32
RU100B	360	1251	658	162	0.25	30
R0C	360	1251	658	151	0.25	32
RU50C	360	1251	658	151	0.25	30
RU100C	360	1251	658	151	0.25	28
RW100C	360	1251	658	151	0.25	32