Energy Distribution Law of Dynamic Failure of Coal-Rock Combined Body

Table 4

The energy distribution of the four combined test pieces.

Combined body	Prepeak total energy/KJ	Energy accumulated by intermediate component/KJ and proportion		Energy accumulated by other components/KJ and proportion
FCF	0.131	C:0.118KJ	90%	F:0.0065	5%	F:0.0065	5%
GCG	0.167	C: 0.137KJ	82%	G:0.015	9%	G:0.015	9%
FGF	2.889	G:2.196KJ	76%	F:0.347	12%	F:0.347	12%
FCG	0.154	C: 0.131KJ	84.9%	F:0.016	10.4%	G:0.007	4.5%