Rheological Parameters and Transport Characteristics of Fresh Cement Tailings Backfill Slurry in an Underground Iron Mine

Table 5

Fitting results of CTB slurry with different SC.

SC (%)	Fitting model	τ0 (Pa)	η (Pa·s)	n	Regression equation	R^2
60	Bingham	−0.98	0.19	—	τ = −0.98 + 0.19γ	0.88211
	H-B	4.41	7.85E − 5	2.62	τ = 4.41 + 7.85 × 10^−5γ^2.62	0.99311
63	Bingham	4.77	0.15	—	τ = 4.77 + 0.15γ	0.89196
	H-B	9.18	4.04E − 5	2.71	τ = 9.18 + 4.04 × 10^−5γ^2.71	0.99476
65	Bingham	16.60	0.13	—	τ = 15.6 + 0.13γ	0.91804
	H-B	19.17	2.06E − 4	2.34	τ = 19.17 + 2.06 × 10^−4γ^2.34	0.9769
68	Bingham	38.83	0.17	—	τ = 38.83 + 0.17γ	0.98493
	H-B	41.07	0.03	1.37	τ = 41.07 + 0.03γ^1.37	0.99173
70	Bingham	98.14	0.25	—	τ = 98.14 + 0.25γ	0.9987
	H-B	98.47	0.22	1.03	τ = 98.47 + 0.22γ^1.03	0.99849