粉煤灰高性能混凝土
high performance concrete(HPC)containing fly ash
high-performance fly-ash concrete ingredient
水泥低活性粉煤灰碎石
the cement and low activity fly-ash stabilized cru
改性粉煤灰
modified fly ash
property-modified fly ash
Modified-fly ash
ash of modified coal powder
actived fly ash
石灰粉煤灰稳定粉性土
stable lime flyash silty sand
粉煤灰－煤矸石基水泥
fly ash-gangue base cement
石灰－粉煤灰固化
lime-fly ash stabilization
石灰粉煤灰稳定碎石基层
lime-fly ash stabilized aggregate base course