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2 铁尾矿和粉煤灰SEM图像
Fig.2 SEM images of iron tailings and fly ash