Layout and Parameter Analysis of the Cooling System with Mine Water as Cold Source in Linglong Gold Mine

Table 5

Temperature comparison of each measuring point before and after cooling.

Distance from working face (m)	Temperature before cooling (°C)	Temperature after cooling (°C)	Temperature difference (°C)
1	34.8	26.4	8.4
10	34.8	26.6	8.2
20	34.7	27.0	7.7
30	34.6	27.5	7.0
40	34.5	27.6	6.9
50	34.5	27.8	6.8
Average	34.7	27.2	7.5