Experimental Study of the Influence of Moisture Content on the Mechanical Properties and Energy Storage Characteristics of Coal

Table 2

Mechanical parameters of some coal samples.

Loading condition	No.	Moisture content	Loading rate	Elasticity modulus (GPa)	Peak strength (MPa)
Uniaxial compression failure	a2	17%	0.5 MPa/s	0.3722	3.94
	a4	18%		0.3274	3.05
	a8	22%		0.2361	2.63
	a9	25%		0.1744	1.71