Performance Comparison between Neutralization Tailings and Flotation Tailings Used for Backfill Mix and Mechanism Analysis

Table 2

The results of the first experiment.

Number	Slump (mm)	Diffusivity (mm)	UCS (MPa)			Number	Slump (mm)	Diffusivity (mm)	UCS (MPa)
			7 d	14 d	28 d				7 d	14 d	28 d
A1	175	320	1.43	3.07	3.63	A11	140	220	3.1	4.67	5.54
A2	250	530	1.17	2.56	3.55	A12	265	620	3.7	6.01	7.19
A3	265	770	1.13	2.81	3.71	A13	280	870	2.6	4.37	6.50
A4	275	1090	1.37	2.88	3.93	A14	285	1025	1.9	2.70	3.79
A5	280	1140	1.57	2.87	4.22	A15	285	845	2.1	2.60	4.19
A6	160	280	0.77	1.24	1.74	A16	140	268	1.33	2.24	3.53
A7	265	735	0.67	1.12	1.36	A17	255	503	1.20	2.41	2.70
A8	270	825	0.57	1.00	1.51	A18	283	850	1.07	1.49	2.07
A9	273	865	0.56	1.11	1.47	A19	278	885	0.84	1.23	1.77
A10	260	960	0.68	1.18	1.66	A20	288	1035	0.71	1.09	1.60