Study on Solidification Characteristics of Granular Coal Gangue: Fine Sand Paste-Cemented Filling Materials

Table 6

Parameter values and correlation coefficients of each fitting function.

Group number	Specimen number	k	R^2
Group 1	1	0.92411	0.99706
	2	0.96822	0.98359
	3	0.88138	0.98824
Group 2	4	0.71350	0.98294
	5	0.62278	0.99846
	6	0.55200	0.99066
Group 3	7	0.46409	0.98567
	8	0.48349	0.99297
	9	0.42420	0.99387