Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill

Table 4

Rheological parameters results of CUTB samples.

Cement-to-tailings ratio (c/t)	Solid content (%)	Viscosity (Pa·s)	Yield stress (Pa)
1 : 04	72	5.56	34.13
	74	6.75	45.03
	76	16.37	103.63
	78	48.92	337.73
	80	80.83	545.19
1 : 08	72	4.08	26.79
	74	6.59	43.02
	76	11.88	77.59
	78	35.62	224.92
	80	56.49	388.85
1 : 12	72	3.42	23.64
	74	5.97	39.81
	76	11.44	72.62
	78	26.09	170
	80	55.32	375.65
1 : 16	72	3.35	23.48
	74	5.47	36.26
	76	10.52	69.45
	78	22.14	141.96
	80	54.52	370.09