Experimental Study on the Influence of Moisture Content during Gas Depressurization Extraction

Table 1

Experiments at different moisture contents.

Test type	Test gas	Moisture content (%)	Axial compression (MPa)	Confining pressure (MPa)	Gas pressure (MPa)
Different moisture contents	CH4	3.5	6	6	3.5, 3.0, 2.5, 2.1, 1.8, 1.5, 1.2, 0.9, 0.6, 0.3
		6.3
		9.8
		12.7			Reducing gas pressure