胶东地区黄金矿山细尾砂胶结充填应用研究
胡松涛,朱庚杰,张军童,徐世群,寇云鹏

Application Research on Cemented Fine Tailings Backfill of Gold Mines in the Jiaodong Area
Songtao HU,Gengjie ZHU,Juntong ZHANG,Shiqun XU,Yunpeng KOU
表3 细尾砂料浆层流—紊流临界流速的计算结果
Table 3 Calculation results of critical flow velocity from laminar to turbulent flow of fine tailings slurry
细尾砂料浆浓度/%屈服应力τB/Pa刚度系数η/(Pa·s)料浆密度ρm/(kg·m-3临界流速模型计算值/(m·s-1基于流变临界流速UD/(m·s-1
UD1UD2UD3
605.830.081 585.231.781.131.541.03
6211.440.101 615.982.351.572.011.23
6419.700.151 646.803.222.052.551.63
6632.650.211 677.624.242.613.141.93
6854.390.251 708.375.213.343.942.33