摘要
混凝土孔隙率可通过饱水混凝土试件在特定条件下的失水率(可蒸发水含量)间接测定。与压汞法相比,较能反应混凝土的实际情况。本文采用该方法研究了水灰比、粉煤灰、硅灰等对混凝土孔隙率的影响。
Porosity of concrete can be obtained indireedy by testing the loss percentage of water(content of evaporative water)of saturated specimen on the certain condition. It can better reflect the actual condition of concrete. Based on this, the influence of water to cement ratio, fly ash and Silica fume on porosity of concrete are studied.
出处
《低温建筑技术》
2006年第1期9-11,共3页
Low Temperature Architecture Technology