Table 4.

AC11S mix stiffness variation via water and brine soaking.

Specimen Index	Stiffness					Stiffness Change
	Dry Specimen	Water Soaked		Brine Soaked		Water Soaked		Brine Soaked
	Initial State	2 Days	21 Days	2 Days	21 Days	2 Days	21 Days	2 Days	21 Days
	(MPa)	(MPa)	(MPa)	(MPa)	(MPa)	(MPa)	(MPa)	(MPa)	(MPa)
1	11,270	10,987		10,604		283	666
2	10,659	10,478		10,241		181	418
3	10,962	10,682		10,365		280	597
4	10,798	10,556		10,122		242	676
5	11,120		10,113		8369			1007	2751
6	11,003		10,267		8255			736	2748
7	10,781		9807		7831			974	2950
8	10,638		9635		7837			1003	2801
9	11,001		10,148		8325			853	2676
Average	10,914.7	10,675.8	9994.0	10,333.0	8123.4	246.5	589.3	914.6	2785.2
Standard deviation	199.8	193.9	235.1	178.5	239.1	41.1	103.4	105.4	91.5
The coefficient of variation (%)	1.83%	1.82%	2.35%	1.73%	2.94%	16.68%	17.56%	11.53%	3.29%