Applying the simulation technique of concrete mesostructure, the ITZ volume fraction was obtained for a given aggregate grading.
应用混凝土细观结构模拟技术，获得了任一级配骨料的界面体积分数。
Tailings grading, coarse fraction regrinding and reconcentration, fine fraction reconcentration technique is determined.
经过试验研究，确定了对尾矿分级粗粒级进行再磨再选、细粒级再选综合回收工艺。
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