Effects of Heating Rate on the Dynamic Tensile Mechanical Properties of Coal Sandstone during Thermal Treatment

Table 1

Physical and strength properties of coal measure sandstone.

Density	-velocity	Young’s modulus	Poisson’s ratio	Tensile strength	Compressive strength
(g/cm^3)	(km/s)	(GPa)		(MPa)	(MPa)
2.45	2.50	6.36	0.25	3.62	74.65