Research on the Identification of Precursor Information of Limestone Rockburst under Triaxial Unloading Conditions

Table 2

Strain energy density at the peak point.

Unloading rate MPa/s	MJ/m^3	MJ/m^3	MJ/m^3	MJ/m^3	MJ/m^3
0.1	1.7336	0.0279	0.7270	1.0346	1.7616	0.5873
0.3	1.3798	0.0107	0.7545	0.6145	1.3690	0.4489
0.5	1.3285	0.0074	0.6939	0.6273	1.3211	0.4748
0.7	1.3463	0.0138	0.7343	0.5982	1.3325	0.4489
1.0	1.3012	0.0103	0.7261	0.5648	1.2909	0.4375
2.0	1.3068	0.0094	0.7226	0.5748	1.2985	0.4426