Alkali-aggregate reaction( AAR) is one of the main reasons for the reduced endurance of concrete. Research on preventive has been an important part of the study on the durability of concrete. Several mineral admixtures such as fly ash,blast furnace slag powder and silicate fume were used to restrain the alkali-aggregate reaction in this paper. Both expansion ratio test method and mercury injection test( MIT) were carried on to analysis the expansion ration and microstructure of samples by adding compound mi...
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