Effect of Gas on Burst Proneness and Energy Dissipation of Loaded Coal: An Experimental Study Using a Novel Gas-Solid Coupling Loading Apparatus

Table 3

Statistics of axial and lateral strain of the coal sample in the aeration process.

Sample ID	Gas pressure/MPa	Axial strain (με)		Lateral strain (με)
		Test value	Average value	Test value	Average value
B2-1	1	1960	1364	1514	817
B2-2		1002		633
B2-3		1130		305
B3-1	2	2055	1946	1508	1001
B3-2		1777		554
B3-3		2006		942

Note. 1 με is one millionth.