Comparison of ASR Mitigation Methodologies

International Journal of Concrete Structures and Materials

Table 9 Optimum experimental and analytical lithium dosage of each aggregate group at various immersion ages.

Aggregate ID	Immersion age (days)	Control expansion (%)	Expansion of treated bars below failure limit^a (%)	Experimental lithium dosage	Analytical lithium dosage
RA-A	14	0.890	0.074	0.89	1.03
	28	1.185	0.248	0.89	0.98
	56	1.323	0.464	1.04	0.92
RA-B	14	0.465	0.075	0.74	0.90
	28	0.620	0.216	0.59	0.85
	56	0.800	0.447	0.59	0.78
RA-C	14	1.098	0.073	0.89	1.10
	28	1.610	0.265	0.89	1.09
	56	2.050	0.453	1.04	1.17
RA-D	14	0.940	0.059	1.04	1.07
	28	1.472	0.254	1.04	1.07
	56	1.828	0.411	1.19	1.16