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4 充填材料力学性能
Fig.4 Mechanical properties of filling materials