Geofluids / 2019 / Article / Tab 1

Research Article

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

Table 1

Basic parameters of coal samples.

Sample IDSize () (mm3) (g/mm3)

#8-A1.622.0010.3210.2933.731.42
#8-B1.601.9810.3710.2533.691.41
#8-C1.611.9910.3710.1833.711.42
#8-D1.632.0110.2510.3533.771.45
#8-E1.591.9810.4110.2033.671.40

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