摘要
本文通过对改性粉煤灰高强泵送混凝土的数据及性能分析 ,得到 :粉煤灰可显著改善高强泵送砼的可泵性 ,改性粉煤灰可提高高强泵送砼的各龄期强度等。
The data of concrete added fine coal dust of changing properties transporting by pump with high power are analyzed in the paper. The results show the coal dust improve the properties of concrete evidently.
出处
《森林工程》
北大核心
2001年第3期56-58,共3页
Forest Engineering
