Table 11 Effective mitigation techniques to suppress alkali–silica reactivity.
Agg. ID | 14-Day expansion limit of 0.10 % (ASTM C 1260) | 28-Day expansion limit of 0.28 % (Islam 2010) | 56-Day expansion limit of 0.47 % (Islam 2010) | ||||||
|---|---|---|---|---|---|---|---|---|---|
FA (%) | Li | FA + Li | FA (%) | Li | FA + Li | FA | Li | FA + Li | |
RA-A | 25 | 0.89 | 15 + 0.74 | 25 | 0.89 | 15 + 0.74 | 25 | 1.04 | 15 + 0.74 |
RA-B | 20 | 0.74 | 15 + 0.74 | 15 | 0.59 | 15 + 0.74 | 15 | 0.59 | 15 + 0.74 |
RA-C | 25 | 1.04 | 15 + 0.74 | 25 | 1.04 | 15 + 0.74 | 30 | 1.19 | 15 + 0.74 |
RA-D | 25 | 0.89 | 15 + 0.74 | 25 | 0.89 | 15 + 0.74 | 30 | 1.04 | 15 + 0.74 |