Geofluids / 2019 / Article / Tab 4

Research Article

Experimental Study on the Effect of Gas Pressure on Ultrasonic Velocity and Anisotropy of Anthracite

Table 4

Adsorption deformation constant and quantity of coal samples.

Sample ID (‰) (MPa-1) (‰)

#8-A3.7042.2502.81
#8-B3.5632.1982.69
#8-C3.6242.2832.76
#8-D3.9262.2772.99
#8-E3.6772.2212.78

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