Structural Concrete Prepared with Coarse Recycled Concrete Aggregate: From Investigation to Design

Table 5

Drying shrinkage measurements (mm/m).

Mixture	Days of exposure to 50% R.H., 20°C temperature
	7	30	60	90	180
REF-I-0.40	0.09	0.26	0.34	0.4	0.44
REF-I-0.45	0.11	0.3	0.37	0.4	0.48
REF-I-0.50	0.19	0.27	0.43	0.45	0.5
REF-I-0.55	0.18	0.33	0.47	0.49	0.64
REF-I-0.60	0.24	0.34	0.48	0.58	0.7
REF-II-0.40	0.1	0.28	0.38	0.43	0.46
REF-II-0.50	0.19	0.3	0.46	0.48	0.55
REF-II-0.60	0.25	0.37	0.5	0.62	0.68
CRA-I-0.40	0.11	0.31	0.5	0.5	0.58
CRA-I-0.45	0.12	0.32	0.43	0.47	0.6
CRA-I-0.50	0.14	0.38	0.52	0.54	0.58
CRA-I-0.55	0.17	0.28	0.43	0.53	0.63
CRA-I-0.60	0.18	0.4	0.62	0.66	0.68
CRA-II-0.40	0.12	0.32	0.49	0.52	0.59
CRA-II-0.50	0.15	0.4	0.54	0.56	0.61
CRA-II-0.60	0.18	0.42	0.61	0.67	0.69