Study on the Influence of Particle Size and Grade of Total Tailings on the Fluidity of High-Concentration Filling Slurry considering Strength

Table 5

Test results of the expansion degree of total tailing mixed slurry (unit: cm).

Cement tailing ratio	68%	70%	72%	74%	76%	78%
1 : 4	117.9	111.9	106.9	95	77.5	57.5
1 : 6	124.4	118.3	110.7	98.8	79	63.4
1 : 8	128.6	122.5	116.6	105.5	84.5	68
1 : 10	133.7	127.5	121.1	112.3	92.6	71.3
1 : 12	136.5	130	123.7	119.8	100.9	73