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1 材料颗粒级配
Fig.1 Particle gradation of materials