Preparation and Mechanical Properties of Cemented Uranium Tailing Backfill Based on Alkali-Activated Slag

Table 3

Test results of mechanical properties.

Serial number	UCS (MPa)			Rheological parameter
	R7	R28	R56	Yield stress (Pa)	Average viscosity (Pa·s)
1	—	—	—	167.19	6.52
2	—	0.06	—	288.98	8.62
3	—	0.12	—	343.33	11.48
4	0.20	0.23	—	264.75	8.17
5	1.70	5.98	9.22	198.97	6.68
6	4.90	8.76	10.66	297.85	12.17
7	—	12.71	10.05	316.14	9.55
8	0.72	16.45	6.05	494.81	14.28
9	0.20	5.67	10.34	186.40	8.24
10	3.90	6.23	9.86	413.88	12.08
11	6.43	9.28	9.25	331.11	11.07
12	7.55	11.08	11.47	221.60	5.96
13	2.07	6.95	10.32	155.85	4.54
14	5.15	8.05	7.87	302.32	8.57
15	6.57	10.68	7.51	339.49	9.38
16	5.20	9.77	10.27	250.97	6.87