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

Table 3

Strain energy density at the residual point.

Unloading rate MPa/s	MJ/m^3	MJ/m^3	MJ/m^3	MJ/m^3	MJ/m^3
0.1	1.6580	0.2604	0.0003	1.39711	1.3974	0.9999
0.3	1.6446	0.2263	0.0002	1.4181	1.4183	0.9998
0.5	1.4811	0.2242	0.0006	1.2563	1.2570	0.9994
0.7	1.4694	0.2267	0.0006	1.2421	1.2427	0.9995
1.0	1.3861	0.2115	0.0010	1.1736	1.1746	0.9991
2.0	1.3695	0.1820	0.0008	1.1867	1.1875	0.9993