粉煤灰与大掺量粉煤灰混凝土

Powdered Coal Ash and Concrete with a Large admixture of it

论述了粉煤灰在混凝土中的作用机理及粉煤灰对混凝土性能的改善 ,并结合本溪市的粉煤灰排放情况提出了推广和使用大掺量粉煤灰混凝土的优越性。

The paper discusses the mechanism of powdered coal ash within concrete and the improvement on behavior~ of concrete by coal ash,and pre^sents the advantages of popularizing and using the concrete with a large admixture~ of powderd coal ash on the basis of the ash discharge trend in Benxi.