| 摘要 |
<p>A fly ash composition is provided which includes a blend of Class C fly ash, potassium carbonate, and lithium carbonate, which, in combination, reduce alkali silica reactivity when the fly ash composition is used in concrete applications. The fly ash composition includes from about 65 to 99 wt.% Class C fly ash, from about 0.1 wt.% to about 4 wt% potassium carbonate, and from about 0.1 wt.% to about 4 wt.% lithium carbonate.</p> |
