Effects of Recycled Aggregate on Concrete Mix and Exposure to Chloride

Table 1

Mix design.

	Percentage of recycled aggregates
	0	10	20	30	40	50	60	70	80	90	100
Cement	19.32	19.32	19.32	19.32	19.32	19.32	19.32	19.32	19.32	19.32	19.32
Natural coarse aggregate 1/2″	27.64	24.42	21.32	18.33	15.44	12.65	9.95	7.34	4.82	2.37	0
Natural coarse aggregate 3/8″	27.64	24.42	21.32	18.33	15.44	12.65	9.95	7.34	4.82	2.37	0
Recycled coarse aggregate 1/2″	0	2.71	5.33	7.86	10.29	12.65	14.93	17.13	19.26	21.33	23.33
Recycled coarse aggregate 3/8″	0	2.71	5.33	7.86	10.29	12.65	14.93	17.13	19.26	21.33	23.33
Sand	40.86	40.54	40.23	39.94	39.65	39.37	39.11	38.85	38.60	38.36	38.13
Water	12.66	12.93	13.19	13.44	13.68	13.91	14.14	14.36	14.57	14.77	14.97