Comparison of ASR Mitigation Methodologies

International Journal of Concrete Structures and Materials

Table 10 The optimum experimental and analytical lithium-to-alkali molar ratio for each reactive aggregate at various immersion ages.

Agg. ID	Immersion age (days)	Experimental expansion (%) due to					Analytical expansion (%) due to
Agg. ID	Immersion age (days)	15 % FA	20 % FA	100 % Li	15 % FA + 100 % Li	20 % FA + 100 % Li	15 % FA + 100 % Li	20 % FA + 100 % Li
RA-A	14	0.251	0.146	0.166	0.042	0.030	0.039	0.068
	28	0.434	0.300	0.401	0.118	0.084	0.092	0.117
	56	0.674	0.526	0.720	0.292	0.220	0.262	0.304
RA-B	14	0.134	0.081	0.076	0.025	0.018	0.023	0.069
	28	0.261	0.184	0.175	0.055	0.041	0.037	0.088
	56	0.409	0.322	0.352	0.128	0.104	0.098	0.143
RA-C	14	0.251	0.152	0.179	0.052	0.042	0.050	0.060
	28	0.532	0.363	0.485	0.146	0.111	0.156	0.114
	56	1.116	0.721	0.877	0.386	0.296	0.446	0.364
RA-D	14	0.233	0.144	0.286	0.057	0.042	0.056	0.085
	28	0.488	0.349	0.660	0.175	0.125	0.217	0.183
	56	0.854	0.718	0.852	0.447	0.321	0.482	0.412