Effect of Stress and Moisture Content on Permeability of Gas-Saturated Raw Coal

Table 1

Proximate analysis results and adsorption constants of coal samples.

Proximate analysis			Ture density	Bulk density	Porosity (%)	Absorption constant
						()	()
0.49	10.31	16.01	1.46	1.43	2.05	34.14	0.80