劉娟紅　宋少民　王佶　籍鳳秋　耿辰曉

摘　要：根據改性粉煤灰高強泵送混凝土7天、 28天掃描電鏡和孔結構的分析， 探討該混凝土的高強機理。

關鍵詞：改性粉煤灰　泵送高強混凝土　微結構


A Study of Microstructure of High Strength Modified Fly Ash Concrete Pumped

Liu Juanhong Song Shaomin Wang Ji Ji Fengqiu Geng Chenxiao

Abstract：According to the analysis of7day 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.
Key words：modified fly ash pumped high strength concrete microstructure▲