Analysis of Gas Content and Permeability Change Pattern of a Coal Reservoir in the Tectonic Positions Based on a THM Coupled Model

Table 3

Main parameters of the geological structure of the 1302 coal mining working face.

Structure type	Axis extension direction (°)	Dip angle (°)	Drop (m)	Extension length (m)
X3 syncline	100°~110°	10° on the west limb, 17° on the east limb	N/A	283
B1 anticline	110°~120°	West limb 9°, east limb 10°	N/A	300
F10 fault	160°	26~60°	6	429
X2 syncline	110°~120°	West limb 10°, east limb 9°	N/A	303
F11 fault	25°	55~70°	2.2	50