Geofluids / 2019 / Article / Tab 2

Research Article

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

Table 2

Gas adsorption capacity of coal samples under different gas pressure conditions.

(MPa) (ml/g)
#8-A#8-B#8-C#8-D#8-E

-0.100000
0.27.467.417.467.597.37
0.412.2212.1512.2112.4012.09
0.615.5215.4415.5115.7115.37
0.817.9417.8617.9318.1417.79
1.019.7919.7119.7819.9919.64
1.221.2621.1821.2421.4521.11
1.422.4422.3622.4322.6222.30

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