Main Controlling Factors and Formation Mode of Geothermal Anomaly in Eastern Chenghe Mining Area of Weibei Coalfield

Table 2

Temperature measurement results in Bailiang coal mine.

Measuring point	Position	Temperature of measuring point/°C
1	516 working face left side of roadway, no. 5 coal seam	34.8
2	516 working face right side of roadway, no. 5 coal seam	36.2
3	Outlet point of 505 working face	39.2
4	The rock of 505 working face	33.7
5	50 m total ventilation roadway, no. 5 coal seam	34.3
6	100 m total ventilation roadway, no. 5 coal seam	43.3
7	300 m total ventilation roadway, no. 5 coal seam	32.4
8	Wellbore inspection hole, gushing water	40
9	Bu 3-2 poor sealing borehole, gushing water	41
10	518 working face, water gushing point	42
11	518 working face, roadway rock	40.1
12	Ordovician limestone hydrological observation hole, water temperature	40