Study on the Water-Physical Properties of the Cement-Plaster Bonded Rock-Like Materials

Table 8

Extremum difference analysis of the permeability coefficient.

Factor	Permeability coefficient k (10^−5 cm/s)
	Level 1	Level 2	Level 3	Level 4	Range
A/B	3.440	9.710	13.072	15.695	12.255
C/B	14.411	13.401	9.209	4.896	9.515
GS	0.514	1.384	8.632	31.387	30.873