Height of Mining-Induced Fractured Zones in Overlying Strata and Permeability of Rock with Nonpenetrative Fractures

Table 4

Top boundary depths and heights of the TFZ in boreholes.

Boreholes	Top boundary depths of the TFZ (m)				Heights of the TFZ (m)
	DCA	DFLM	VCO	Final results	DCA	DFLM	VCO	Final results
JE1	162.15	161.7	162.15	161.93	75.85	76.3	75.85	76.07
JE2	199.43	199.47	199.55	199.51	39.57	39.53	39.45	39.49
JE3	155.98	155.55	156.9	156.23	81.02	81.45	80.1	80.77
JE4	191.47	195.28	196.78	194.13	46.73	42.92	41.42	44.07
JE5	0	0	0	0	0	0	0	0
JE6	0	0	0	0	0	0	0	0
JE7	172.2	172.1	172.2	172.15	46.95	47.05	46.95	47
JE8	155	155.2	155.3	155.15	86.7	86.5	86.4	86.55
JE9	145.83	145.58	145.63	141.71	88.97	89.22	89.17	93.09