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

Table 2

Test results of particle size distribution of total tailings.

Particle size (μm)	Frequency distribution (%)	Negative cumulative distribution (%)
-0.271	0	0
0.271~1.161	6.23	6.23
1.161~2.403	9.11	15.34
2.403~4.972	8.14	23.48
4.972~8.074	4.95	28.43
8.074~16.70	8.27	36.70
16.70~34.56	20.27	56.97
34.56~71.52	18.06	75.03
71.52~116.10	17.66	92.69
116.10~240.3	7.31	100