分层尾砂胶结充填体力学特性及优化试验研究

海龙,鲍荣涛,谭世林,房祥龙

Experimental Study on the Mechanical Properties of Layered Tailing Sand Cemented Backfill and Optimization

Long HAI,Rongtao BAO,Shilin TAN,Xianglong FANG

图6 不同灰砂比充填体试件的强度增益率 different ash-sand ratios

Fig.6 Strength gain rate of backfill specimens with