Numerical Study on Infrared Optical Property of Diffuse Coal Particles in Mine Fully Mechanized Working Combined with CFD Method

Table 3

Industrial analysis of some coal seams in Wuda mining area.

Coal seam	(%)	(%)	(%)	Fc (%)
15#	1	26.05	27.18	45.77
16#	0.76	36.7	30.36	32.18
17#	0.74	33.9	29.87	35.49