电厂灰渣制备井下膏体充填材料试验研究
赵鑫,海龙,徐博,程同俊

Experimental Study on Preparation of Paste Filling Materials from Power Plant Ash
Xin ZHAO,Long HAI,Bo XU,Tongjun CHENG
图8 不同细骨料占比下充填体强度曲线图
Fig.8 Strength curves of filling body with different fine aggregate ratios