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5 试件的7 d和28 d单轴抗压强度
Fig.5 7 d and 28 d uniaxial compressive strength of specimens