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

Table 6

Fractal dimension of various pores.

Groups	Small pore			Medium pore			Big pore
	k	Ds	R^2	k	Dm	R^2	k	Db	R^2
SA1	2.599	0.401	0.88	0.034	2.966	0.98	0.018	2.982	0.97
SA2	2.039	0.961	0.82	0.031	2.969	0.99	0.011	2.989	0.99
SA3	1.707	1.293	0.81	0.03	2.97	0.97	0.012	2.988	0.99
SJ1	2.584	0.416	0.88	0.032	2.968	0.98	0.016	2.984	0.98
SJ2	2.227	0.773	0.87	0.037	2.963	0.98	0.017	2.983	0.98
SJ3	1.621	1.379	0.86	0.031	2.969	0.97	0.015	2.985	0.98