- 5. Alkali-aggregate reaction (AAR) is one of significant factors affecting durability of concrete structures.
- 碱-集料反应(Alkali-Aggregate Reaction, AAR)是影响混凝土耐久性的重要因素。
1. a sum total of many heterogenous things taken together
2. the whole amount
1. amount in the aggregate to
2. gather in a mass, sum, or whole
- synonym： combine
1. gathered or tending to gather into a mass or whole;
2. formed of separate units in a cluster;
- "raspberries are aggregate fruits"