Study on the Relationship between Pore Structure and Uniaxial Compressive Strength of Cemented Paste Backfill by Using Air-Entraining Agent

Table 4

Mixture proportions for the AEACPB.

Code	Tailings	Tailing sludge	Fly ash	Cement	Water	SA	SJ
		(kg/m^3)				By wt% of the cement
SA1	1500	400	200	150	562	0.2	—
SA2	1500	400	200	150	562	0.4	—
SA3	1500	400	200	150	562	0.6	—
SJ1	1500	400	200	150	562	—	0.2
SJ2	1500	400	200	150	562	—	0.4
SJ3	1500	400	200	150	562	—	0.6

Note. “wt%” represents solid mass percentage.