【摘要】 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。更多还原

【Abstract】 According to the analysis of 7days’ and 28day’ scanning electron microscopc (SEM) results and 28day’ pore strcture for the high strength modified fly ash concrete pumped, this paper discusses the high strength mechanism of this concrete.\;更多还原