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3 不同养护龄期充填体试件的强度折减率 different curing ages |
Fig.3 Strength reduction rate of backfill specimens at |