Life-Cycle Assessment of High-Strength Concrete Mixtures with Copper Slag as Sand Replacement

Table 2

Concrete mix design and proportions of constituents.

Materials	Mix design (kg/m^3)
	Mix 1	Mix 2	Mix 3	Mix 4	Mix 5	Mix 6
	0% CS	20% CS	40% CS	60% CS	80% CS	100% CS
Ordinary Portland cement (OPC)	570	570	570	570	570	570
Coarse aggregate	820	820	820	820	820	820
Sand	820	656	492	328	164	0
Copper slag (CS)	0	164	328	492	656	820
Silica fume	60	60	60	60	60	60
Superplasticizer	4	4	4	4	4	4
Water	170	170	170	170	170	170
Water/cement ratio	0.3	0.3	0.3	0.3	0.3	0.3
Water/binder ratio	0.27	0.27	0.27	0.27	0.27	0.27