低浓度全尾砂充填材料泌水及其调控机理

周在波, 刘娟红, 吴瑞东, 吴爱祥, 王洪江, 王少勇

Analysis of Bleeding of Low Concentration Full Tailings Filling Material and Its Regulate-control

ZHOU Zaibo, LIU Juanhong, WU Ruidong, WU Aixiang, WANG Hongjiang, WANG Shaoyong

表2 L9(34)泌水率正交实验结果

Table 2 The L9(34) orthogonal test table of bleeding rate and result analysis

Serial number Tailings gradation Sand and binder ratio Concentration/% The amount of anti-bleeding material/% Bleeding rate/% M1 1(2:3) 1(1:5) 1(67) 1(5) 20.5 M2 1 2(1:6) 2(70) 2(7) 12.2 M3 1 3(1:7) 3(73) 3(9) 7.5 M4 2(5:5) 1 2 3 8.5 M5 2 2 3 1 10.2 M6 2 3 1 2 17.4 M7 3(3:2) 1 3 2 8.2 M8 3 2 1 3 10.5 M9 3 3 2 1 15.4 K1 13.4 11.4 16.1 15.4 K2 12 11.9 12 12.6 K3 11.4 13.4 8.6 8.8 R1 2 2.5 7.5 6.5