粉煤灰改良铁尾矿膏体充填材料试验研究

海龙,程同俊,徐博,赵鑫

Experimental Study on the Paste Filling Material of Iron Tailings Improved by Fly Ash

Long HAI,Tongjun CHENG,Bo XU,Xin ZHAO

图6 粉煤灰掺量与孔隙率

Fig.6 Fly ash content and porosity