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本文介绍了微细集料作为喷射砼掺合料的材料特性,以及在砼中的充填密实作用和火山灰效应机理,并通过在大朝山工程尾水调压室的喷锚支护中的运用对其效果进行了评估.
This paper introduces the material properties of fine aggregates as sprayed concrete admixture, as well as the filling compacting effect and volcanic ash effect mechanism in concrete, and through the application of spray anchor support in the tail water surge chamber of Dachaoshan Project The effect was evaluated.