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根据改性粉煤灰高强泵送混凝土 7天、 2 8天扫描电镜和孔结构的分析 ,探讨该混凝土的高强机理。
Based on the analysis of 7 days and 28 days scanning electron microscopy and pore structure of modified fly ash high-strength pumped concrete, the high-strength mechanism of the concrete was discussed.