尾砂粒级组成对胶结充填料流变特性与强度的影响
盛宇航,裴佃飞,齐兆军,荆晓东

Influence of Particle Size Composition of Tailings on Rheological Characteristics and Strength of Cemented Tailings Backfill
Yuhang SHENG,Dianfei PEI,Zhaojun QI,Xiaodong JING
表1 不同粒级组成尾砂的主要物理性质
Table 1 Main physical properties of tailings with different particle size
尾砂编号尾砂类型D50/μmD[4,3]/μmCuCc-38 μm含量/%比重比表面积/(m2·kg-1
W140%全+60%溢流17.9546.307.951.0069.652.62779.2
W280%全+20%溢流24.2564.7010.640.8559.442.64681.1
W3100%全32.1479.6013.590.7652.832.65606.1
W480%全+20%底流51.0996.9018.490.7144.372.65528.6
W540%全+60%底流92.15125.0018.931.6330.322.66381.0