Table 1 Physical and mechanical properties of the coal.

From: Experimental study on the deformation localisation and acoustic emission characteristics of coal in Brazilian splitting tests

Density (kg/m3)

Elastic modulus (GPa)

Uniaxial compressive strength (MPa)

Poisson ratio

Dynamic failure duration (ms)

Bursting energy index

1428

3.26

9.44

0.23

713.56

2.91

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