The Role of the Reverse Fault on the Permeability Evolution in Mining Coal

Table 2

Physical parameters of the test.

Loading schemes	Coal sample	Distance between mining coal and reverse fault (m)	Peak value of deviatoric stress (MPa)	Location of peak damage
				(MPa)	(%)	(%)	(%)
Scheme 1	M1	65	18.21	5.70	0.74	-0.20	0.25
Scheme 2	M2	35	24.75	6.12	1.02	-0.38	0.27
Scheme 3	M3	5	30.73	6.57	1.01	-0.33	0.35
Scheme 4	M4	65	24.42	6.31	0.76	-0.36	0.02
Scheme 4	M5	35	30.35	6.77	0.73	-0.35	0.03
Scheme 5	M6	5	18.86	6.15	0.72	-0.37	-0.02