某金矿大倍线加压充填技术研究与应用
杨超,郭利杰,王劼,史采星,许文远

Study and Application of Large Fill-times-line Pressure Filling Technology in a Gold Mine
Chao YANG,Lijie GUO,Jie WANG,Caixing SHI,Wenyuan XU
表3 临界流速计算结果
Table 3 Calculation results of critical flow velocity (m/s)
管径D/m 不同料浆质量浓度下的临界流速
66% 68% 70% 72%
0.080 1.10 1.09 1.07 1.06
0.100 1.23 1.22 1.20 1.18
0.125 1.38 1.36 1.34 1.32
0.150 1.51 1.49 1.47 1.45