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
表2 材料化学成分
Table 2 Chemical composition of materials（%）
化学成分铁尾矿粉煤灰
SiO273.9349.35
Al2O32.3828.58
Fe2O314.188.66
CaO3.855.37
MgO3.491.27
SO30.14-