Effect of Temperature on Permeability and Mechanical Characteristics of Lignite

Table 2

Elastic moduli of lignite at different temperatures.

Temperature (°C)	Elastic modulus (MPa)
	1^#	2^#	3^#	average
20	888.89	1000.00	800.00	896.30
50	526.32	666.67	416.67	536.55
75	506.34	528.32	370.37	468.34
100	285.71	285.71	240.96	270.79